LINOVISION IOT-R75W User Manual
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Summary of Contents for LINOVISION IOT-R75W

  • Page 1 IOT-R75W Router User Guide...
  • Page 2 SIM cards, hardware watchdog, VPN, Fast Ethernet and beyond. This guide describes how to configure and operate the IOT-R75W industrial cellular router. You can refer to it for detailed functionality and router configuration.
  • Page 3 Revision History Date Doc Version Description July 29, 2020 V 1.0 Initial version July 31, 2020 V 1.1 2 RS485 optional Dec. 9, 2020 V 2.0 Layout replace 1. Cellular and ping detection support IPv6 2. Add WAN connection type: DHCPv6 June 17, 2021 V 2.1 client, PPPoEv6, DS-Lite...
  • Page 4: Table Of Contents

    Chapter 1 Product Introduction ......................7 1.1 Overview ............................. 8 1.2 Advantages ............................8 1.3 Specifications ..........................9 1.4 Dimensions (mm) ........................12 Chapter 2 Access to Web GUI ......................13 2.1 PC Configuration ......................... 13 2.2 Access to Web GUI of Router ....................14 Chapter 3 Web Configuration ......................
  • Page 5 3.3.5.3 LDAP ........................101 3.3.5.4 Authentication ....................102 3.3.6 Device Management ....................103 3.3.6.1 DeviceHub ......................103 3.3.6.2 Linovision VPN ....................104 3.3.7 Events ..........................106 3.3.7.1 Events ........................106 3.3.7.2 Events Settings ....................106 3.4 Industrial Interface ....................... 108...
  • Page 6 3.4.1 I/O ............................109 3.4.1.1 DI ..........................109 3.4.1.2 DO ..........................110 3.4.2 Serial Port ........................110 3.4.3 Modbus Slave ......................... 114 3.4.3.1 Modbus TCP ......................114 3.4.3.2 Modbus RTU ....................... 115 3.4.3.3 Modbus RTU Over TCP ................. 116 3.4.4 Modbus Master ......................117 3.4.4.1 Modbus Master ....................
  • Page 7: Chapter 1 Product Introduction

    4.5.1 Cellular Connection ....................141 4.5.2 Ethernet WAN Connection ..................143 4.6 Wi-Fi Application Example ....................145 4.6.1 AP Mode ..........................145 4.6.2 Client Mode ........................146 4.7 VRRP Application Example ....................147 4.8 NAT Application Example ....................151 4.9 Access Control Application Example ................151 4.10 QoS Application Example ....................
  • Page 8: Overview

    IOT-R75W is an industrial cellular router with embedded intelligent software features that are designed for multifarious M2M/IoT applications. Upgraded to the latest cellular technology - 5G, the IOT-R75W makes it possible to enjoy ultra-fast broadband access with 5G cellular network.
  • Page 9: Specifications

    AAA (TACACS+, Radius, LDAP, local authentication) and multiple levels of user authority Easy Maintenance Linovision DeviceHub provides easy setup, mass configuration, and centralized management of remote devices The user-friendly web interface design and more than one option of upgrade help...
  • Page 10 10/100/1000 Mbps (auto-sensing) Interface Auto MDI/MDIX Mode Full or half duplex (auto-sensing) Cellular Interfaces IOT-R75W-5G: 4 × 50 Ω SMA (Center pin: SMA Female) Connectors IOT-R75W-4G: 2 × 50 Ω SMA (Center pin: SMA Female) SIM Slots 2 (Mini SIM-2FF) Wi-Fi Interface Connectors 2 ×...
  • Page 11 Connectors 1 × 50 Ω SMA (Center PIN: SMA Female) Technology GPS/GLONASS/Beidou/Galileo/QZSS Serial Interface Ports 1 × RS232 + 1 × RS485 (2 × RS485 Optional) Connector Terminal block Baud Rate 300bps to 230400bps Connector Terminal block Digital 1 × DI + 1 × DO Software IPv4/IPv6, PPP, PPPoE, SNMP v1/v2c/v3, TCP, UDP, DHCP, Network Protocols...
  • Page 12: Dimensions (Mm)

    Mounting Desktop, wall or DIN rail mounting Others 1 × USB 2.0 (Reserved) Reset Button 1 × RESET LED Indicators 1 × POWER, 1 × SYSTEM, 1 × SIM, 1 × Wi-Fi, 1 × VPN, 3 × Signal strength Built-in Watchdog, Timer Environmental Operating...
  • Page 13: Chapter 2 Access To Web Gui

    This chapter explains how to access to Web GUI of the IOT-R75W router. 2.1 PC Configuration Please connect PC to any LAN port of IOT-R75W router directly. PC can obtain an IP address, or you can configure a static IP address manually.
  • Page 14: Access To Web Gui Of Router

    (Note: remember to click “OK” to finish configuration.) 2.2 Access to Web GUI of Router Linovision router provides Web-based configuration interface for management. If this is the first time you configure the router, please use the default settings below. Username: admin Password: password IP Address: 192.168.1.1...
  • Page 15 If you enter the username or password incorrectly more than 5 times, the login page will be locked for 10 minutes. 3. When you login with the default username and password, you will be asked to modify the password. It’s suggested that you change the password for the sake of security. Click "Cancel"...
  • Page 16: Chapter 3 Web Configuration

    Chapter 3 Web Configuration 3.1 Status 3.1.1 Overview You can view the system information of the router on this page.
  • Page 17 Figure 3-1-1-1 System Information Item Description Model Show the model name of router. Serial Number Show the serial number of router. Firmware Version Show the currently firmware version of router. Hardware Version Show the currently hardware version of router. Table 3-1-1-1 System Information System Status Item Description...
  • Page 18: Cellular

    Item Description Status Show the real-time status of the currently SIM card. Show the SIM card currently used for the data Current SIM connection. Show the IPv4/IPv6 address obtained from the mobile IPv4/IPv6 carrier. Connection Show the connection duration of the currently SIM Duration card.
  • Page 19 Figure 3-1-2-1 Modem Information Item Description Show corresponding detection status of module and SIM Status card. Model Show the model name of cellular module. Current SIM Show the current SIM card used. Signal Level Show the cellular signal level. Register Status Show the registration status of SIM card.
  • Page 20: Network

    Show the physical-layer cell identity of the cellular network. Show the Reference Signal Received Power of the cellular RSRP network. Show the Reference Quality Received Power of the cellular RSRQ network. Show the E-UTRAN Cell Global Identifier of the cellular ECGI network.
  • Page 21: Wlan

    Item Description Port Show the name of WAN port. Show the status of WAN port. "up" refers to a status that WAN is Status enabled and Ethernet cable is connected. "down" means Ethernet cable is disconnected or WAN function is disabled. Type Show the dial-up connection type of WAN port.
  • Page 22: Vpn

    Figure 3-1-4-1 WLAN Status Item Description WLAN Status Name Show the name of the Wi-Fi interface . Status Show the status of the Wi-Fi interface. Type Show the Wi-Fi interface type (AP or client). Show the SSID of the router when the interface type is SSID AP.
  • Page 23: Routing

    Figure 3-1-5-1 VPN Status Item Description Clients Name Show the name of the enabled VPN clients. Show the status of client. "Connected" refers to a status Status that client is connected to the server. "Disconnected" means client is disconnected to the server. Local IP Show the local IP address of the tunnel.
  • Page 24: Host List

    Figure 3-1-6-1 Item Description Routing Table Show the IP address of destination host or destination Destination network. Netmask/Prefix Show the netmask or prefix length of destination host or Length destination network. Gateway Show the IP address of the gateway. Interface Show the outbound interface of the route.
  • Page 25: Gps

    Figure 3-1-7-1 Host List Item Description DHCP Leases IP Address Show IP address of DHCP client Show MAC address of DHCPv4 client or DUID of DHCPv6 MAC/DUID client. Lease Time Show the remaining lease time of DHCP client. Remaining MAC Binding Show the IP address set in the Static IP list of DHCP service.
  • Page 26: Network

    If priority 1 can only use IPv4, IOT-R75W will select a second link which IPv6 works as main IPv6 link and vice versa.
  • Page 27 Figure 3-2-1-1 Link Failover Item Description Link Priority Display the priority of each interface, you can modify it by Priority the operation’s up and down button. If enabled, the router will choose this interface into its Enable Rule switching rule. For the Cellular interface, if it’s not enabled here, the interface will be disabled as well.
  • Page 28: Cellular

    Table 3-2-1-2 Ping Detection Parameters 3.2.1.2 Cellular This section explains how to set the related parameters for cellular network. IOT-R75W cellular router has two cellular interfaces, namely SIM1 and SIM2. Only one cellular interface is active at one time. If both cellular interfaces are enabled, it will follow the...
  • Page 29 Figure 3-2-1-3 Cellular Settings Item Description Protocol Select from "IPv4", "IPv6" and "IPv4/IPv6". Enter the Access Point Name for cellular dial-up connection provided by local ISP. Enter the username for cellular dial-up connection provided by Username local ISP. Enter the password for cellular dial-up connection provided by Password local ISP.
  • Page 30 4G Only: connect to 4G network only. And so on. PPP Preferred The PPP dial-up method is preferred. Enter the local SMS center number for storing, forwarding, SMS Center converting and delivering SMS message. Enable NAT Enable or disable NAT function. Roaming Enable or disable roaming.
  • Page 31: Port

    Related Topics Cellular Network Connection Phone Group DI Setting 3.2.1.3 Port This section describes how to configure the Ethernet port parameters. IOT-R75W cellular router supports 5 Gigabit Ethernet ports. Figure 3-2-1-5 Port Setting Item Description Port Users can define the Ethernet ports according to their needs.
  • Page 32 automatically. - PPPoE: configure Ethernet WAN interface as PPPoE Client. - DHCPv6 Client: configure Ethernet WAN interface as DHCP Client to obtain IPv6 address automatically. - PPPoE v6: configure Ethernet WAN interface as PPPoEv6 Client. - Dual-Stack Lite: use IPv4-in-IPv6 tunneling to send terminal device’s IPv4 packet through a tunnel on the IPv6 access network to the ISP.
  • Page 33 DNS Server 4.114 IPv4 Secondary Set the secondary IPv4 DNS server. 8.8.8.8 DNS Server 2001:4860 IPv6 Primary Set the primary IPv6 DNS server. :4860:888 DNS Server IPv6 Secondary Set the secondary IPv6 DNS server. DNS Server Enable or disable NAT function. When Enable NAT enabled, a private IP can be translated to a Enable...
  • Page 34 Netmask Set the Netmask for WAN port. 255.255.255.0 IPv4 Set the gateway for WAN port's IPv4 address. 192.168.0.2 Gateway IPv6 Generated from Set the IPv6 address which can access Internet. Address Mac address Set the IPv6 prefix length to identify how many bits of a Global Unicast IPv6 address are there in network part.
  • Page 35 Figure 3-2-1-9 DHCP Client Item Description Obtain peer DNS automatically during PPP dialing. DNS is Use Peer DNS necessary when visiting domain name. DHCPv6 Client Choose the ways to obtain the IPv6 address from the DHCP Server. Select from try, force, none. Try: The DHCP Server will assign specific address in Request priority.
  • Page 36 Figure 3-2-1-10 Figure 3-2-1-11 PPPoE Item Description Enter the username provided by your Internet Service Provider Username (ISP). Enter the password provided by your Internet Service Provider Password (ISP). Link Detection Set the heartbeat interval for link detection. Range: 1-600. Interval (s) Max Retries Set the maximum retry times after it fails to dial up.
  • Page 37: Bridge

    Table 3-2-1-10 Dual-Stack Lite Parameters Related Configuration Example Ethernet WAN Connection 3.2.1.5 Bridge Bridge setting is used for managing local area network devices which are connected to LAN ports of the IOT-R75W, allowing each of them to access the Internet.
  • Page 38: Wlan

    Null Address Table 3-2-1-11 Bridge Settings 3.2.1.6 WLAN This section explains how to set the related parameters for Wi-Fi network. IOT-R75W supports both 2.4G and 5G Wi-Fi and it can work as AP or client mode at the same time.
  • Page 39 Figure 3-2-1-14 WLAN Item Description Enable Enable/disable WLAN. Work Mode Select router's work mode. The options are "Client" or "AP". Select encryption mode. The options are “No Encryption", “WEP Open Encryption System" , “WEP Shared Key", “WPA-PSK", “WPA2-PSK" and Mode “WPA-PSK/WPA2-PSK".
  • Page 40 Security Show the encryption mode. Frequency Show the frequency of radio. Join Click the button to join the wireless network. Network AP Mode Select Radio type. 2.4G radio types can only be selected in WLAN 1 Radio Type and 5G radio types can only be selected in WLAN2. Channel Select wireless channel.
  • Page 41: Switch

    rest the router's wireless access point. Block and allow the The listed MAC addresses are not allowed to connect to the rest router's wireless access point. Table 3-2-1-13 MAC Filtering Parameters Related Topic Wi-Fi Application Example 3.2.1.7 Switch VLAN is a kind of new data exchange technology that realizes virtual work groups by logically dividing the LAN device into network segments.
  • Page 42: Dhcp

    3.2.2.1 DHCP Server/DHCPv6 Server IOT-R75W can be set as a DHCP server or DHCPv6 server to distribute IP address when a host logs on and ensures each host is supplied with different IP addresses. DHCP Server has simplified some previous network management tasks requiring manual operations to the largest extent.
  • Page 43 Figure 3-2-2-1 Figure 3-2-2-2 DHCP Server/DHCPv6 Server Item Description Default Enable Enable or disable DHCP server. Enable Interface Select interface. Bridge0 Define the beginning of the pool of IP addresses which 192.168.1. Start Address will be leased to DHCP clients. Define the end of the pool of IP addresses which will 192.168.1.
  • Page 44: Dhcp Relay

    (it should be outside of the DHCP range). Table 3-2-2-1 DHCP Server Parameters 3.2.2.2 DHCP Relay IOT-R75W can be set as DHCP Relay to provide a relay tunnel to solve the problem that DHCP Client and DHCP Server are not in the same subnet. Figure 3-2-2-2...
  • Page 45: Firewall

    DHCP Relay Item Description Enable Enable or disable DHCP relay. Set DHCP server, up to 10 servers can be configured; DHCP Server separate them by blank space or ",". Table 3-2-2-2 DHCP Relay Parameters 3.2.3 Firewall This section describes how to set the firewall parameters, including security, ACL, DMZ, Port Mapping, MAC Binding and SPI.
  • Page 46: Acl

    Item Description Default Prevent Attack DoS/DDoS Enable/disable Prevent DoS/DDoS Attack. Disable Protection Access Service Control Set port number of the services. Range: Port 1-65535. Local Access the router locally. Enable Remote Access the router remotely. Disable Users can log in the device locally via HTTP to HTTP access and control it through Web after the option is checked.
  • Page 47 Figure 3-2-3-2 Item Description ACL Setting Select from "Accept" and "Deny". Default Filter Policy The packets which are not included in the access control list will be processed by the default filter policy. Access Control List Type Select type from "Extended" and "Standard". User-defined ACL number.
  • Page 48: Port Mapping

    Destination Port Select destination port type, such as specified port, port Type range, etc. Destination Port Set destination port number. Range: 1-65535. Start Destination Set start destination port number. Range: 1-65535. Port End Destination Port Set end destination port number. Range: 1-65535. More Details Show information of the port.
  • Page 49: Dmz

    1-65535. Protocol Select from "TCP" and "UDP" as your application required. Description The description of this rule. Table 3-2-3-3 Port Mapping Parameters Related Configuration Example NAT Application Example 3.2.3.4 DMZ DMZ is a host within the internal network that has all ports exposed, except those forwarded ports in port mapping.
  • Page 50: Custom Rules

    Figure 3-2-3-5 MAC Binding List Item Description MAC Address Set the binding MAC address. IP Address Set the binding IP address. Fill in a description for convenience of recording the Description meaning of the binding rule for each piece of MAC-IP. Table 3-2-3-5 MAC Binding Parameters 3.2.3.6 Custom Rules In this page, you can configure your own custom firewall iptables rules.
  • Page 51: Qos

    Figure 3-2-3-7 SPI Firewall Item Description Enable Enable/disable SPI firewall. Filter Proxy Blocks HTTP requests containing the "Host": string. Identifies HTTP requests that contain "Cookie": String Filter Cookies and mangle the cookie. Attempts to stop cookies from being used. Blocks HTTP requests of the URL that ends in ".ocx" or Filter ActiveX ".cab".
  • Page 52 Figure 3-2-4-1 Item Description Download/Upload Enable Enable or disable QoS. Default Category Select the default category from Service Category list. The download/upload bandwidth capacity of the Download/Upload network that the router is connected with, in kbps. Bandwidth Capacity Range: 1-8000000. Service Category Name You can use characters such digits, letters and "-".
  • Page 53: Vpn

    Virtual Private Networks, also called VPNs, are used to securely connect two private networks together so that devices can connect from one network to the other network via secure channels. The IOT-R75W supports DMVPN, IPsec, GRE, L2TP, PPTP, OpenVPN, as well as GRE over IPsec and L2TP over IPsec. 3.2.5.1 DMVPN...
  • Page 54: Ipsec Server

    Item Description Enable Enable or disable DMVPN. Hub Address The IP address or domain name of DMVPN Hub. Local IP address DMVPN local tunnel IP address. GRE Hub IP Address GRE Hub tunnel IP address. GRE Local IP Address GRE local tunnel IP address. GRE Netmask GRE local tunnel netmask.
  • Page 55 Figure 3-2-5-2 IPsec Server Item Description Enable IPsec tunnel. A maximum of 3 tunnels is Enable allowed. IPsec Mode Select from "Tunnel" and "Transport". IPsec Protocol Select from "ESP" and "AH". Local Subnet Enter the local subnet IP address that IPsec protects. Local Subnet Netmask Enter the local netmask that IPsec protects.
  • Page 56 FQDN". Table 3-2-5-2 IPsec Parameters Figure 3-2-5-3 Figure 3-2-5-4 IKE Parameter Item Description IKE Version Select from "IKEv1" and "IKEv2". Negotiation Mode Select from "Main" and "Aggressive". Select from "DES", "3DES", "AES128", "AES192" and Encryption Algorithm "AES256". Authentication Select from "MD5" and " SHA1"...
  • Page 57 Algorithm Select from "MODP768_1", "MODP1024_2" and DH Group "MODP1536_5". Local Authentication Select from "PSK" and "CA". XAUTH Enter XAUTH username and password after XAUTH is enabled. Lifetime (s) Set the lifetime in IKE negotiation. Range: 60-86400. XAUTH List Username Enter the username used for the xauth authentication. Password Enter the password used for the xauth authentication.
  • Page 58: Ipsec

    3.2.5.3 IPSec Figure 3-2-5-5 IPsec Item Description Enable IPsec tunnel. A maximum of 3 tunnels is Enable allowed. IPsec Gateway Enter the IP address or domain name of remote IPsec Address server. IPsec Mode Select from "Tunnel" and "Transport". IPsec Protocol Select from "ESP"...
  • Page 59 Remote Subnet Mask Enter the remote netmask that IPsec protects. Select from "Default", "ID", "FQDN", and "User Remote ID type FQDN". Table 3-2-5-4 IPsec Parameters Figure 3-2-5-6 IKE Parameter Item Description IKE Version Select from "IKEv1" and "IKEv2". Negotiation Mode Select from "Main"...
  • Page 60: Gre

    Local Authentication Select from "PSK" and "CA". Local Secrets Enter the pre-shared key. XAUTH Enter XAUTH username and password after XAUTH is enabled. Lifetime (s) Set the lifetime in IKE negotiation. Range: 60-86400. SA Parameter Select from "DES_MD5", "DES_SHA1", "3DES_MD5", "3DES_SHA1", "AES128_MD5", "AES128_SHA1", SA Algorithm "AES192_MD5", "AES192_SHA1", "AES256_MD5"...
  • Page 61 Figure 3-2-5-7 Item Description Enable Check to enable GRE function. Remote IP Address Enter the real remote IP address of GRE tunnel. Local IP Address Set the local IP address. Local Virtual IP Set the local tunnel IP address of GRE tunnel. Address Netmask Set the local netmask.
  • Page 62: L2Tp

    3.2.5.5 L2TP Layer Two Tunneling Protocol (L2TP) is an extension of the Point-to-Point Tunneling Protocol (PPTP) used by an Internet service provider (ISP) to enable the operation of a virtual private network (VPN) over the Internet. Figure 3-2-5-8 L2TP Item Description Enable Check to enable L2TP function.
  • Page 63 Table 3-2-5-7 L2TP Parameters Figure 3-2-5-9 Advanced Settings Item Description Set tunnel IP address of L2TP client. Client will obtain Local IP Address tunnel IP address automatically from the server when it's null. Peer IP Address Enter tunnel IP address of L2TP server. Enable NAT Enable NAT traversal function.
  • Page 64: Pptp

    User can enter some other PPP initialization strings in Expert Options this field and separate the strings with blank space. Table 3-2-5-8 L2TP Parameters 3.2.5.6 PPTP Point-to-Point Tunneling Protocol (PPTP) is a protocol that allows corporations to extend their own corporate network through private "tunnels" over the public Internet. Effectively, a corporation uses a wide-area network as a single large local area network.
  • Page 65 Remote Subnet Set the peer subnet of PPTP. Remote Subnet Mask Set the netmask of peer PPTP server. Table 3-2-5-9 PPTP Parameters Figure 3-2-5-11 PPTP Advanced Settings Item Description Local IP Address Set IP address of PPTP client. Peer IP Address Enter tunnel IP address of PPTP server.
  • Page 66: Openvpn Client

    this field and separate the strings with blank space. Table 3-2-5-10 PPTP Parameters Related Configuration Example PPTP Application Example 3.2.5.7 OpenVPN Client OpenVPN is an open source virtual private network (VPN) product that offers a simplified security framework, modular network design, and cross-platform portability. Advantages of OpenVPN include: Security provisions that function against both active and passive attacks.
  • Page 67: Openvpn Server

    Set the local route's IP address. Subnet Mask Set the local route's netmask. Table 3-2-5-11 OpenVPN Client Parameters 3.2.5.8 OpenVPN Server The IOT-R75W supports OpenVPN server to create secure point-to-point or site-to-site connections in routed or bridged configurations and remote access facilities.
  • Page 68 Figure 3-2-5-13 Figure 3-2-5-14 OpenVPN Server Item Description Enable Enable/disable OpenVPN server. Protocol Select from TCP and UDP. Port Fill in listening port number. Range: 1-65535. Enter WAN IP address or LAN IP address. Leaving it blank refers Listening IP to all active WAN IP and LAN IP address.
  • Page 69: Certifications

    Client Subnet Local subnet IP address of OpenVPN client. Client Netmask Local netmask of OpenVPN client. Renegotiation Set interval for renegotiation. Range: 0-86400. Interval(s) Max Clients Maximum OpenVPN client number. Range: 1-128. Enable CRL Enable CRL Enable Client to Client Allow access between different OpenVPN clients. Enable Dup Client Allow multiple users to use the same certification.
  • Page 70 OpenVPN Client Item Description Import/Export CA certificate file. Public Key Import/Export public key file. Private Key Import/Export private key file. Import/Export TA key file. Preshared Key Import/Export static key file. PKCS12 Import/Export PKCS12 certificate file. Table 3-2-5-13 OpenVPN Client Certification Parameters Figure 3-2-5-16 OpenVPN Server Item...
  • Page 71 Figure 3-2-5-17 IPsec Item Description Import/Export CA certificate. Client Key Import/Export client key. Server Key Import/Export server key. Private Key Import/Export private key. Import/Export certificate recovery list. Table 3-2-5-15 IPsec Parameters Figure 3-2-5-18 IPsec Server Item Description Import/Export CA certificate. Local Certificate Import/Export Local Certificate file.
  • Page 72: Ip Passthrough

    3.2.6 IP Passthrough IP Passthrough mode shares or "passes" the Internet providers assigned IP address to a single LAN client device connected to the router. Figure 3-2-6-1 IP Passthrough Item Description Enable Enable or disable IP Passthrough. Select passthrough mode from “DHCPS-Fixed” and Passthrough Mode “DHCPS-Dynamic”.
  • Page 73: Rip

    Figure 3-2-7-1 Static Routing Item Description Destination Enter the destination IPv4/IPv6 address. Netmask/Prefi Enter the subnet mask or prefix length of destination address. x Length The interface through which the data can reach the destination Interface address. IPv4/IPv6 address of the next router that will be passed by Gateway before the input data reaches the destination address.
  • Page 74 Figure 3-2-7-2 Item Description Enable Enable or disable RIP. It defines the interval to send routing updates. Range: Update Timer 5-2147483647, in seconds. It defines the routing aging time. If no update package on a routing is received within the aging time, the routing's Timeout Timer Routing Cost in the routing table will be set to 16.
  • Page 75 Set metric after "Redistribute Connected" is enabled. Metric Range: 0-16. Redistribute Static Check to enable. Set metric after "Redistribute Static" is enabled. Range: Metric 0-16. Redistribute OSPF Check to enable. Set metric after "Redistribute OSPF" is enabled. Range: Metric 0-16. Table 3-2-7-2 RIP Parameters Figure 3-2-7-3 Item...
  • Page 76: Ospf

    Distance/Metric Management Set the administrative distance that a RIP route learns. Distance Range: 1-255. IP Address Set the IP address of RIP route. Netmask Set the netmask of RIP route. ACL Name Set ACL name of RIP route. The metric of received route or sent route from the Metric interface.
  • Page 77 developed by IETF. If a router wants to run the OSPF protocol, there should be a Router ID that can be manually configured. If no Router ID configured, the system will automatically select an IP address of interface as the Router ID. The selection order is as follows: If a Loopback interface address is configured, then the last configured IP address of Loopback interface will be used as the Router ID;...
  • Page 78 OSPF Item Description Enable Enable or disable OSPF. Router ID Router ID (IP address) of the originating LSA. ABR Type Select from cisco, ibm, standard and shortcut. RFC1583 Enable/Disable. Compatibility Enable/Disable OSPF Opaque-LSA LSA: a basic communication means of the OSPF routing protocol for the Internet Protocol (IP).
  • Page 79 When the router notifies an LSA to its neighbour, it is required to Retransmit Interval make acknowledgement. If no acknowledgement packet is received within the retransmission interval, this LSA will be retransmitted to the neighbour. Range: 3-65535. It will take time to transmit OSPF packets on the link. So a certain delay time should be increased before transmission the aging time Transmit Delay (s) of LSA.
  • Page 80 IP Address The IP address of local network. Netmask The netmask of local network. Area ID The area ID of original LSA's router. Area Area ID Set the ID of the OSPF area (IP address). Select from "Stub" and "NSSA". Area The backbone area (area ID 0.0.0.0) cannot be set as "Stub"...
  • Page 81 ABR Address ABR is the router connected to multiple outer areas. Authentication Select from "simple" and "md5". Key ID It only takes effect when MD5 is selected. Range 1-15. The authentication key for OSPF packet interaction. Set the interval time for sending Hello packets through the interface. Hello Interval Range: 1-65535.
  • Page 82: Routing Filtering

    Area Type Select from "intra-area", "inter-area" and "external". Set the OSPF routing distance for area learning. Distance Range: 1-255. Table 3-2-7-8 OSPF Parameters 3.2.7.4 Routing Filtering Figure 3-2-7-9 Routing Filtering Item Description Access Control List User-defined name, need to start with a letter. Only letters, digits and Name underline (_) are allowed.
  • Page 83: Vrrp

    Number with one sequence number. Range: 1-4294967295. Action Select from "permit" and "deny". Match Any No need to set IP address, subnet mask, FE Length, and LE Length. IP Address User-defined. Netmask User-defined. Specify the minimum number of mask bits that must be matched. Range: FE Length 0-32.
  • Page 84 Figure 3-2-8-1 VRRP Item Description Default Enable Enable or disable VRRP. Disable Interface Select the interface of Virtual Router. None Virtual Router ID User-defined Virtual Router ID. Range: 1-255. None Virtual IP Set the IP address of Virtual Router. None The VRRP priority range is 1-254 (a bigger number indicates a higher priority).
  • Page 85: Ddns

    Server e if primary server is not available. .114.11 Interval Time interval (in seconds) between two Pings. Set the ping retry interval. When ping failed, the ro Retry Interval uter will ping again every retry interval. The maximum amount of time the router will wait fo r a response to a ping request.
  • Page 86 Figure 3-2-9-1 DDNS Item Description Status Show connection status of DDNS. Enable Enable/disable DDNS. Name Give the DDNS a descriptive name. Service Type Select the DDNS service provider. Username Enter the username for DDNS register. User ID Enter User ID of the custom DDNS server. Password Enter the password for DDNS register.
  • Page 87: System

    path. Use HTTPS Enable HTTPS for some DDNS providers. Table 3-2-9-1 DDNS Parameters 3.3 System This section describes how to configure general settings, such as administration account, access service, system time, common user management, SNMP, AAA, event alarms, etc. 3.3.1 General Settings 3.3.1.1 General General settings include system info and HTTPS certificates.
  • Page 88: System Time

    into router. Click "Export" button will export the file to the PC. Click "Delete" button will delete the file. Click "Browse" button, choose key file on the PC, and then click "Import" button to upload the file into router. Click "Export" button will export file to the Click "Delete"...
  • Page 89 Figure 3-3-1-3 Figure 3-3-1-4 Figure 3-3-1-5 System Time Item Description Current Time Show the current system time. Time Zone Click the drop down list to select the time zone you are in. Sync Type Click the drop down list to select the time synchronization type. Sync with Browser Synchronize time with browser.
  • Page 90: Email

    NTP Server NTP client on the network can achieve time synchronization with Enable NTP Server router after "Enable NTP Server" option is checked. Table 3-3-1-2 System Time Parameters 3.3.1.3 Email SMTP, short for Simple Mail Transfer Protocol, is a TCP/IP protocol used in sending and receiving e-mail.
  • Page 91: Storage

    version of the protocol.The default port is 465. Table 3-3-1-3 SMTP Setting Figure 3-3-1-7 Item Description Email List Email Address Enter the Email address. Description The description of the Email address. Email Group List Group ID Set number for email group. Range: 1-100. Description The description of the Email group.
  • Page 92: Phone&Sms

    Figure 3-3-1-8 Storage Item Description Show the status of SSD, such as “Available” or “Not Status Inserted”. Storage (Capacity/Availabl The total capacity of the SSD. Format Format the SSD. Table 3-3-1-5 Storage Information 3.3.2 Phone&SMS 3.3.2.1 Phone Phone settings involve in call/SMS trigger, SMS control and SMS alarm for events. Figure 3-3-2-1 Phone...
  • Page 93: Sms

    Item Description Phone Number List Enter the telephone number. Digits, "+" and "-" are Number allowed. Description The description of the telephone number. Phone Group List Group ID Set number for phone group. Range: 1-100. Description The description of the phone group. List Show the phone list.
  • Page 94: User Management

    Enter the number to receive the SMS. Content SMS content. Inbox/Outbox Sender SMS sender from outside. Recipient SMS recipient which IOT-R75W send to. From Select the start date. Select the end date. Table 3-3-2-3 SMS Settings 3.3.3 User Management 3.3.3.1 Account...
  • Page 95: User Management

    Note: it is strongly recommended that you modify them for the sake of security. Figure 3-3-3-1 Account Item Description Enter a new username. You can use characters such Username as a-z, 0-9, "_", "-", "$". The first character can't be a digit.
  • Page 96: Snmp

    2. Download MIB file and load it into NMS. 3. Configure MIB View. 4. Configure VCAM. Related Configuration Example SNMP Application Example 3.3.4.1 SNMP IOT-R75W supports SNMPv1, SNMPv2c and SNMPv3 version. SNMPv1 and SNMPv2c employ community name authentication. SNMPv3 employs authentication encryption by username and password.
  • Page 97: Mib View

    Figure 3-3-4-1 SNMP Settings Item Description Enable Enable or disable SNMP function. Set SNMP listened port. Range: 1-65535. Port The default port is 161. SNMP Version Select SNMP version; support SNMP v1/v2c/v3. Location Information Fill in the location information. Contact Information Fill in the contact information.
  • Page 98: Vacm

    View OID Enter the OID number. Included You can query all nodes within the specified MIB node. You can query all nodes except for the specified MIB Excluded node. Table 3-3-4-2 MIB View Parameters 3.3.4.3 VACM This section describes how to configure VCAM parameters. Figure 3-3-4-3 VACM Item...
  • Page 99: Trap

    Select from "NoAuth & No Priv", "Auth & NoPriv", and "Auth & Priv". Mode Table 3-3-4-4 Trap Parameters 3.3.4.5 MIB This section describes how to download MIB files. The last MIB file “LTE-ROUTER-MIB.txt” is for the IOT-R75W router. Figure 3-3-4-5...
  • Page 100: Aaa

    Item Description MIB File Select the MIB file you need. Click "Download" button to download the MIB file to Download Table 3-3-4-5 MIB Download 3.3.5 AAA AAA access control is used for visitors control and the available corresponding services once access is allowed. It adopts the same method to configure three independent safety functions.
  • Page 101: Tacacs

    Table 3-3-5-1 Radius Parameters 3.3.5.2 TACACS+ Using TCP for its transport, TACACS+ is mainly used for authentication, authorization and charging of the access users and terminal users by adopting PPP and VPDN. Figure 3-3-5-2 TACACS+ Item Description Enable Enable or disable TACACS+. Server IP Address Fill in the TACACS+ server IP address/domain name.
  • Page 102: Authentication

    Figure 3-3-5-3 LDAP Item Description Enable Enable or Disable LDAP. Fill in the LDAP server's IP address/domain name. The Server IP Address maximum count is 10. Server Port Fill in the LDAP server's port. Range: 1-65535 Base DN The top of LDAP directory tree. Select secure method from "None", "StartTLS"...
  • Page 103: Device Management

    Select authentication for SSH access. Table 3-3-5-4 Authentication Parameters 3.3.6 Device Management 3.3.6.1 DeviceHub You can connect the device to the Linovision DeviceHub on this page so as to manage the router centrally and remotely. For more details please refer to DeviceHub User Guide.
  • Page 104: Linovision Vpn

    Password password. Table 3-3-6-1 3.3.6.2 Linovision VPN You can connect the device to the Linovision VPN on this page so as to manage the router and connected devices centrally and remotely. For more details please refer to LinovisionVPN User Guide.
  • Page 105 Figure 3-3-6-2 Linovision VPN Item Description Linovision VPN Settings Server Enter the IP address or domain name of Linovision VPN. Port Enter the HTTPS port number. Authorization Enter the authorization code which generated by code Linovision VPN. Device Name Enter the name of the device.
  • Page 106: Events

    3.3.7 Events Event feature is capable of sending alerts by Email when certain system events occur. 3.3.7.1 Events You can view alarm messages on this page. Figure 3-3-7-1 Events Item Description Mark as Read Mark the selected event alarm as read. Delete Delete the selected event alarm.
  • Page 107 Figure 3-3-7-2 Figure 3-3-7-3 Event Settings Item Description Enable Check to enable "Events Settings". Phone Group List Select phone group to receive SMS alarm. Email Group List Select email group to receive alarm. The relevant content of event alarm will be recorded Record on "Event"...
  • Page 108: Industrial Interface

    Events Application Example 3.4 Industrial Interface IOT-R75W router is capable of connecting with terminals through industrial interfaces so as to realize wireless communication between terminals and remote data center. There are two types of the router’s industrial interface: serial port (RS232 and RS485) and I/O (digital input and digital output).
  • Page 109: I/O

    3.4.1 I/O 3.4.1.1 DI This section explains how to configure monitoring condition on digital input, and take certain actions once the condition is reached. Figure 3-4-1-1 Item Description Enable Enable or disable DI. Mode Options are "High Level", "Low Level", and "Counter". Duration Set the duration of high/low level in digital input.
  • Page 110: Serial Port

    Related Topics DO Setting Email Setting Connect on Demand 3.4.1.2 DO This section describes how to configure digital output mode. Figure 3-4-1-2 Item Description Enable Enable or disable DO. Select from "High Level", "Low Level", "Pulse" and Mode “Custom” . Set duration of high/low level on digital output.
  • Page 111 with serial terminals, and configure work mode to achieve communication with the remote data center, so as to achieve two-way communication between serial terminals and remote data center. Figure 3-4-2-1 Serial Settings Item Description Default Enable Enable or disable serial port function. Disable Serial Port 1 is a RS232 port and Serial Port 2 is a RS485 Serial Type...
  • Page 112 data will be forwarded to this serial port. In Modbus Master mode, go to “Industrial > Modbus Modbus Master Master” to configure basic parameters and channels. In Modbus Slave mode, go to “Industrial > Modbus Slave” Modbus Slave to configure basic parameters. Table 3-4-2-1 Serial Parameters Figure 3-4-2-2 DTU Mode...
  • Page 113 When TCP heartbeat times out, router will resend heartbeat. Keepalive Retry After it reaches the preset retry times, TCP connection will be Times reestablished. The retry times range is 1-16. Set the size of the serial data frame. Packet will be sent out 1024 Packet Size when preset frame size is reached.
  • Page 114: Modbus Slave

    Show the connection status between the router and the Status server. Modbus Local Port Set the router listening port. Range: 1-65535. Maximum TCP Specify the maximum number of TCP clients allowed to co Clients nnect the router which act as a TCP server. If the TCP server does not receive any data from the slave Connection device within the connection timeout period, the TCP conn...
  • Page 115: Modbus Rtu

    Figure 3-4-3-1 Modbus TCP Item Description Default Enable Enable/disable Modbus TCP. Disable Port Set the router listening port. Range: 1-65535. 502 DI Address Define the address of DI, range: 0-255. DO Address Define the address of DO, range: 0-255. Table 3-4-3-1 Modbus TCP Parameters 3.4.3.2 Modbus RTU You can define the address of the DI and DO ports so as to poll DI’s status and control DO’s status via Modbus RTU protocol.
  • Page 116: Modbus Rtu Over Tcp

    Enable Enable/disable Modbus RTU. Disable Serial Port Select the corresponding serial port. serial Set slave ID is used for distinguishing different Slave ID devices on the same link. DI Address Define the address of DI, range: 0-255. DO Address Define the address of DO, range: 0-255. Table 3-4-3-2 Modbus RTU Parameters 3.4.3.3 Modbus RTU Over TCP You can define the address of the DI and DO ports so as to poll DI’s status and control DO’s...
  • Page 117: Modbus Master

    3.4.4 Modbus Master IOT-R75W router can be set as Modbus Master to poll the remote Modbus Slave and send alarm according to the response. 3.4.4.1 Modbus Master You can configure Modbus Master’s parameters on this page. Figure 3-4-4-1 Modbus Master...
  • Page 118: Channel

    Interval/m Range: 10-1000. Channel Select a readable channel form the channel list. Name Table 3-4-4-1 3.4.4.2 Channel You can add the channels and configure alarm setting on this page, so as to connect the router to the remote Modbus Slave to poll the address on this page and receive alarms from the router in different conditions.
  • Page 119 Figure 3-4-4-3 Alarm Setting Item Description Set the same name with the channel name to identify the Name remote channel. Condition The condition that triggers alert. Min. Set the min. value to trigger the alert. When the actual value is Threshold less than this value, the alarm will be triggered.
  • Page 120: Gps

    time. Table 3-4-4-3 Figure 3-4-4-4 TCP Forwarding Item Description Name The name of Modbus Master's channel. The IP address of the server which the packets are forwarded Port The port of the server's which the packets are forwarded to. Table 3-4-4-4 3.4.5 GPS This section give you a detailed introduction to GPS settings, including GPS IP forwarding and GPS serial forwarding.
  • Page 121 Figure 3-4-5-2 Figure 3-4-5-3 GPS IP Forwarding Item Description Default Enable Forward the GPS data to the client or server. Disable Select connection type of the router. The options are "Client" Type Client and "Server". Select protocol of data transmission. The options are "TCP" Protocol and "UDP".
  • Page 122: Gps Serial Forwarding

    Include RMC Whether include RMC in GPS data. Include GSA Whether include GSA in GPS data. Include GGA Whether include GGA in GPS data. Include GSV Whether include GSV in GPS data. Message Add a prefix to the GPS data. Null Prefix Message...
  • Page 123: Maintenance

    Include GSA Whether include GSA in GPS data. Include GGA Whether include GGA in GPS data. Include GSV Whether include GSV in GPS data. Table 3-4-5-2 GPS Serial Forwarding Parameters 3.5 Maintenance This section describes system maintenance tools and management. 3.5.1 Tools Troubleshooting tools includes ping, traceroute, packet analyzer and qxdmlog.
  • Page 124: Packet Analyzer

    3.5.1.3 Packet Analyzer Packet Analyzer is used for capturing the packet of different interfaces. Figure 3-5-1-3 Packet Analyzer Item Description Ethernet Select the interface to capture packages. Interface IP Address Set the IP address that the router will capture. Port Set the port that the router will capture.
  • Page 125: Firewall Debugger

    This section explains how to send AT commands to router and check cellular debug information. Figure 3-5-2-1 Cellular Debugger Item Description Enter the AT command that you want to send to cellular Command modem. View Recent Logs View the specified lines of the result. (lines) Result Show the response result from cellular modem.
  • Page 126: Log

    Figure 3-5-2-2 Firewall Debugger Item Description Enter the iptables command to send to check firewall Command information. Result Show the response result from firewall module. Table 3-5-2-2 Firewall Debugger Parameters 3.5.3 Log The system log contains a record of informational, error and warning events that indicates how the system processes.
  • Page 127: Log Download

    Figure 3-5-3-1 System Log Item Description View recent (lines) View the specified lines of system log. Clear Log Clear the current system log. Table 3-5-3-1 System Log Parameter 3.5.3.2 Log Download This section describes how to download log files. Figure 3-5-3-2 Log Download Item Description...
  • Page 128: Log Settings

    File Name Show the name of log files. File Size/KB Show the size of log files. Creation Time Show the creation time of log files. Operation Click to download every log file. Table 3-5-3-2 System Log Parameter 3.5.3.3 Log Settings This section explains how to enable remote log server and local log setting.
  • Page 129: Upgrade

    3.5.4 Upgrade This section describes how to upgrade the router firmware via web. Generally you don’t need to do the firmware upgrade. Note: any operation on web page is not allowed during firmware upgrade, otherwise the upgrade will be interrupted, or even the device will break down. Figure 3-5-4-1 Upgrade Item...
  • Page 130: Reboot

    Backup and Restore Item Description Click "Browse" button to select configuration file, and then Config File click "Import" button to upload the configuration file to the router. Click "Backup" to export the current configuration file to the Backup Click "Reset" button to reset factory default settings. Router Reset will restart after reset process is done.
  • Page 131: App

    3.6 APP 3.6.1 Python Python is an object-oriented programming language that has gained popularity because of its clear syntax and readability. As an interpreted language, Python has a design philosophy that emphasizes code readability, notably using whitespace indentation to delimit code blocks rather than curly brackets or keywords, and a syntax that allows programmers to express concepts in fewer lines of code than it’s used in other languages such as C++ or Java.
  • Page 132: App Manager Configuration

    SDK Path Show the SDK installation path. Available Storage Select available storage such as eMMC to install SDK. SDK Upload Upload and install SDK for Python. Uninstall Uninstall SDK. View View application status managed by AppManager. Table 3-6-1-1 Python Parameters 3.6.1.2 App Manager Configuration Figure 3-6-1-2 AppManager Configuration...
  • Page 133 Figure 3-6-1-3 Python APP Item Description App Package Select App package and import. App Name Select App to import configuration. App Configuration Select configuration file and import. Debug File Export script file. Debug Script Select Python script to be debugged and import. Table 3-6-1-3 APP Parameters...
  • Page 134: Chapter 4 Application Examples

    Chapter 4 Application Examples 4.1 Restore Factory Defaults 4.1.1 Via Web Interface 1. Log in web interface, and go to “Maintenance > Backup and Restore”. 2. Click “Reset” button under the “Restore Factory Defaults”. You will be asked to confirm if you’d like to reset it to factory defaults. Then click “Reset” button.
  • Page 135: Via Hardware

    The router is now reset to factory defaults. 4.2 Firmware Upgrade It is suggested that you contact Linovision technical support first before you upgrade router firmware. After getting firmware file please refer to the following steps to complete the upgrade.
  • Page 136: Events Application Example

    2. Click “Browse” and select the correct firmware file from the PC. 3. Click “Upgrade” and the router will check if the firmware file is correct. If it’s correct, the firmware will be imported to the router, and then the router will start to upgrade. Note: It is recommended to check the box of Reset Configuration to Factory Default before upgrade.
  • Page 137 3. Configure the corresponding parameters including email sending settings and email groups as below. Click “Save” and “Apply” button to make the changes take effect. 4. To test the functionality of Alarm, please take the corresponding actions listed above. It will send an alarm e-mail to you when the relevant event occurs.
  • Page 138: Snmp Application Example

    Before you configure SNMP parameters, please download the relevant “MIB” file from the IOT-R75W’s WEB GUI first, and then upload it to any software or tool which supports standard SNMP protocol. Here we take “ManageEngine MibBrowser Free Tool” as an example to access the router to query cellular information.
  • Page 139 Click the “+” button beside “LTE-ROUTER-MIB”, which is under the “Loaded MibModules” menu, and find “usCellularinfo”. And then you will see the OID of cellular info is “.1.3.6.1.4.1.50234”, which will be filled in the MIB View settings. 3. Go to “System > SNMP > SNMP” on the router’s WEB GUI. Check “Enable” option, then click “Save”...
  • Page 140 Go to “System > SNMP > MIB View”. Click to add a new MIB view and define the view to be accessed from the outside network. Then click “Save” button. 5. Go to “System > SNMP > VACM”. Click to add a new VACM setting to define the access authority for the specified view from the specified outside network.
  • Page 141: Network Connection

    If both cellular interfaces are enabled, SIM1 interface takes precedence as default. Example We are about to take an example of inserting a SIM card into SIM1 slot of the IOT-R75W and configuring the router to get Internet access through cellular. Configuration Steps 1.
  • Page 142 Click “Save” and “Apply” for configuration to take effect. 2. Go to “Network > Interface > Link Failover” to enable correspond SIM and change link priority. 3. Click to configure ICMP ping detection information.
  • Page 143: Ethernet Wan Connection

    Cellular Setting Cellular Status 4.5.2 Ethernet WAN Connection Example WAN port of the IOT-R75W is connected with Ethernet cable to get Internet access. Configuration Steps 1. Go to “Network > Interface > WAN” to select connection type and configure WAN parameters.
  • Page 144 Note: if you select PPPoE type, please check the “Username” & “Password” with your local ISP. Click “Save & Apply” button to make the changes take effect. 2. Go to “Network > Interface > Link Failover” to change the WAN priority to 1. Related Topic WAN Setting...
  • Page 145: Wi-Fi Application Example

    Click “Save” and “Apply” button after all configurations are done. 2. Use a smart phone to connect the access point of IOT-R75W. Go to “Status > WLAN”, and you can check the AP settings and information of the connected client/user.
  • Page 146: Client Mode

    4.6.2 Client Mode Application Example Configure IOT-R75W as Wi-Fi client to connect to an access point to have Internet access. Configuration Steps 1. Go to “Network > Interface > WLAN” to configure wireless as below. Click “Save” and “Apply” button after all configurations are done.
  • Page 147: Vrrp Application Example

    VRRP group: WAN ports of the IOT-R75W Router A and Router B are connected to the Internet via wired network. And LAN ports of them are connected to a switch. Virtual IP is 192.168.1.254/24.
  • Page 148 Configuration Steps Router A Configuration 1. Go to “Network > Interface > WAN” and configure wired WAN connection as below. 2. Go to “Network > VRRP > VRRP” and configure VRRP parameters as below.
  • Page 149 Router B Configuration 1. Go to “Network > Interface > WAN” and configure wired WAN connection as below.
  • Page 150 2. Go to “Network > Link Failover > VRRP” and configure VRRP parameters as below. Once you complete all configurations, click “Apply” button on the top-right corner to make changes take effect.
  • Page 151: Nat Application Example

    Port Mapping 4.9 Access Control Application Example Application Example LAN port of the IOT-R75W is set with IP 192.168.1.0/24. Then configure the router to deny accessing to Google IP 172.217.160.100 from local device with IP 192.168.1.12. Configuration Steps 1. Go to “Network > Firewall > ACL” to configure access control list. Click “...
  • Page 152: Qos Application Example

    2. Configure interface list. Then click “Save” and “Apply” button. Related Topic 4.10 QoS Application Example Example Configure the IOT-R75W router to distribute local preference to different FTP download...
  • Page 153 channels. The total download bandwidth is 75000 kbps. Note: the “Total Download Bandwidth” should be less than the real maximum bandwidth of WAN or cellular interface. FTP Server IP & Percent Port Bandwidth(kbps) Bandwidth(kbps 110.21.24.98:21 30000 25000 110.32.91.44:21 45000 40000 Configuration Steps 1.
  • Page 154: Dtu Application Example

    QoS Setting 4.11 DTU Application Example Example PLC is connected with the IOT-R75W via RS232. Then enable DTU function of the IOT-R75W to make a remote TCP server communicate with PLC. Refer to the following topological graph. Serial Parameters of the PLC...
  • Page 155 2. Configure Serial Mode as “DTU Mode”. The IOT-R75W is connected as client in “Transparent” protocol. Configure TCP server IP and port Once you complete all configurations, click “Save” and “Apply” button.
  • Page 156 5. Start TCP server on PC. Take “Netassist” test software as example. Make sure port mapping is already done. 6. Connect the IOT-R75W to PC via RS232 for PLC simulation. Then start “sscom” software on the PC to test communication through serial port.
  • Page 157: Pptp Application Example

    Serial Port 4.12 PPTP Application Example Example Configure the IOT-R75W as PPTP client to connect to a PPTP server in order to have data transferred securely. Refer to the following topological graph. Configuration Steps 1. Go to “Network > VPN > PPTP”, configure PPTP server IP address, username and password provided by PPTP server.
  • Page 158 If you want to access peer subnet such as 192.168.3.0/24, you need to configure the subnet and mask to add the route. 2. Check “Show Advanced” option, and you will see the advanced settings.
  • Page 159 If the PPTP server requires MPPE encryption, then you need to check “Enable MPPE” option. If the PPTP server assigns fixed tunnel IP to the client, then you can fill in the local tunnel IP and remote tunnel IP, shown as below. Otherwise PPTP server will assign tunnel IP randomly.
  • Page 160 Related Topics PPTP Setting PPTP Status [END]...

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