Page 1
USB Device Server myUTN-50a myUTN-55 myUTN-2500 Dongleserver myUTN-80 Dongleserver myUTN-800 User Manual Mac...
Page 2
SEH Computertechnik GmbH has endeavored to ensure that the information in this documentation is correct. If you detect any inaccuracies please inform us at the address indicated above. SEH Computertechnik GmbH will not accept any liability for any error or omission. The information in this manual is subject to change without notification.
USB device in the network. The SEH UTN Manager shows the availability of all UTN servers in the network and establishes a connection between the client and the USB port including the connected USB device.
User Manual. For fur- ther information; see: ’Documentation’ 3. Procedure and After the SEH UTN Manager is started, the network will be scanned for connected UTN Basic Functions servers. The network range to be scanned is freely definable.
'myUTN Control Center' . Online Help (SEH UTN Manager) The Online Help contains detailed information about how to use the software tool 'SEH UTN Manager' . Document This documentation has been designed as an electronic document for screen use. Many Features programs (e.g.
Page 8
myUTN User Manual Mac General Information Terminology The explanation of technical terms used in this document is summarized in a glossary. Used in this The glossary provides a quick overview of technical matters and background Document information; see: 87. Symbols and A variety of symbols are used within this document.
8:00 a.m. to 4:45 p.m. and Friday from 8:00 a.m. to 3:15 p.m. (CET) +49 (0)521 94226-44 support@seh.de Current Services The following services can be found on the homepage of SEH Computertechnik GmbH http://www.seh-technology.com: • current firmware/software • current tools •...
This will avoid potential misuse and prevent damages to people and devices. SEH Computertechnik GmbH will not accept any liability for personal injuries, property damages and consequential damages resulting from the non-observance of the mentioned safety regulations and warnings.
'Quick Installation Guide' . 3. Make sure that an IP address is stored in the UTN server; see: 7. 4. Install and start the software tool 'SEH UTN Manager' on your Windows client; see: 13. 5. Add the UTN servers that you want to use to the selection list; see: 46.
Page 12
General Information • ’Auto Configuration (IPv6 Standard)’ 9 • ’To configure the assignment of IPv6 addresses, see: 24. InterCon-NetTool’ 9 Manual Methods of • ’SEH UTN Manager’ 9 IP Address • ’myUTN Control Center’ 9 Assignments • ’ARP/PING’ 9 ZeroConf If no IP address can be assigned via boot protocols, the UTN server assigns itself an IP address via ZeroConf.
Page 13
SEH UTN Manager You can manually enter the desired IPv4 address and save it in the UTN server using the SEH UTN Manager. To configure an IPv4 address via the SEH UTN Manager, see: 23. myUTN Control Center You can manually enter the desired IP address and save it in the UTN server using the myUTN Control Center.
Page 14
myUTN User Manual Mac General Information The assignment of the IP address to the hardware address can be done via the ARP table. The ARP table is an internal system file in which the assignment is temporarily saved (about 15 min). This table is administered by the ARP protocol. By means of the 'arp' and 'ping' commands, you can save the IP address in the UTN server.
Actions – Launch Browser from the menu bar. • To start the myUTN Control Center via the SEH UTN Manager, mark the UTN server in the selection list and select UTN Server – Configure from the menu bar.
myUTN User Manual Mac Administration Methods Figure 2: myUTN Control Center - START Structure of the The available menu items are located in the navigation bar (top). After selecting a menu myUTN item (simple mouse click), the available submenu items are displayed at the left. After Control Center selecting a submenu item, the corresponding page with its content is displayed (at the right).
Administration via the SEH UTN Manager Area of The software tool 'SEH UTN Manager' handles the access of the USB devices. The SEH Application UTN Manager shows the availability of all UTN servers and USB devices that exist in the network and establishes a connection between the client and the USB port of the UTN server to which the USB device is connected.
Page 18
UTN servers, simplified use of USB devices, and much more. Versions? The minimal version of the SEH UTN Manager can only be used via the command-line interface and UTN Actions. The minimal version can for example be used to •...
Page 19
User Manual Mac Administration Methods In order to use the SEH UTN Manager, the program must be installed on a computer with a Mac OS X operating system. The installation file of the SEH UTN Manager can be found on the SEH Computertechnik GmbH homepage: http://www.seh-technology.com/services/downloads.html...
User Manual Mac Administration Methods You can get information about the update status of the SEH UTN Manager. If an update is available, the installation file can be copied to the computer and the program can be installed. In the case of updates, the default settings are modified according to the existing version.
Page 21
Detailed information on how to use the SEH UTN Manager can be found in the Online Help. To start the Online Help, select Help – Online Help from the menu bar. Functions in the SEH UTN Manager can be shown as inactive or not shown at all. This depends on •...
Administration via InterCon-NetTool The InterCon-NetTool is a software that has been developed by SEH Computertechnik GmbH for the administration of SEH network devices (print server, TPG, ISD, UTN server, etc.). Depending on the network device you can configure various features via the InterCon-NetTool After the InterCon-NetTool The network range to be scanned is freely definable.
myUTN User Manual Mac Administration Methods Toolbar Device list Filter for the device list Shortcut menu Figure 4: InterCon-NetTool - Main Dialog Which Functions The InterCon-NetTool allows you to Are Supported? • 'assign an IPv4 address to the UTN server' 23 •...
myUTN User Manual Mac Administration Methods Administration via E-Mail (only myUTN-80 and later) You can administer the UTN server via email and thus via any computer with Internet access. Functionalities An email allows you to • send UTN server status information •...
myUTN User Manual Mac Administration Methods The following applies for the instructions: • not case-sensitive • one or more space characters are allowed • max. length is 128 byte • only the ASCII format can be read Security with You will need a TAN for updates or parameter changes on the UTN server. You will get a current TAN from the UTN server via email, e.g.
’Configuring IPv4 Parameters via the myUTN Control Center’ 22 What Do You Want To Do? ’Configuring IPv4 Parameters via the SEH UTN Manager’ 23 ’Configuring IPv4 Parameters via InterCon-NetTool’ 23 Configuring IPv4 Parameters via the myUTN Control Center 1.
Page 27
Gateway address of the UTN server Configuring IPv4 Parameters via the SEH UTN Manager The SEH UTN Manager (complete version) is installed on the client; see: 13. Requirements The UTN server is shown in the selection list; see: 46.
myUTN User Manual Mac Network Settings Figure 7: InterCon-NetTool - IP Wizard How to Configure IPv6 Parameters You can integrate the UTN server into an IPv6 network. What are the IPv6 (Internet Protocol version 6) is the successor of the more commonIPv4. Both Advantages protocols are standards for the network layer of the OSI model and regulate the of IPv6?
Page 29
myUTN User Manual Mac Network Settings An IPv6 address may be entered or displayed using a shortened version when successive fields contain all zeros (0). In this case, two colons (::) are used. However, the use of two colons can be used only once in an address. fe80 : : 10 : 1000 : 1a4 Example:...
myUTN User Manual Mac Network Settings Parameters Description IPv6 address Defines a UTN server IPv6 unicast address assigned manually in the format n:n:n:n:n:n:n:n. Every 'n' represents the hexadecimal value of one of the eight 16 bit elements of the address. An IPv6 address may be entered or displayed using a shortened version when successive fields contain all zeros (0).
myUTN User Manual Mac Network Settings How to Configure SNMP SNMP (Simple Network Management Protocol) has become the standard protocol for the administration and monitoring of network elements. The protocol controls communication between the monitored devices and the monitoring station. SNMP allows you to read and edit management information provided by the network elements (e.g.
myUTN User Manual Mac Network Settings Parameters Description SNMPv3 Enables/disables SNMPv3. Hash Defines the hash algorithm. Access rights Defines the access rights of the SNMP user. Encryption Defines the encryption method. How to Configure Bonjour Bonjour allows the automatic recognition of computers, devices, and network services in TCP/IP-based networks.
myUTN User Manual Mac Network Settings Table 6: Bonjour Parameters Parameters Description Bonjour Enables/disables Bonjour. Bonjour name Defines the Bonjour name of the UTN server. The UTN server uses this name for its Bonjour services. If no Bonjour name is entered, the default name will be used (device name@ICxxxxxx).
Page 34
myUTN User Manual Mac Network Settings Parameters Description POP3 - Security Defines the authentication method to be used (APOP/SSL/TLS). When using SSL/TLS, the encryption strength is defined via the encryption protocol and level POP3 - Check mail every Defines the time interval (in minutes) for retrieving emails from the POP3 server.
myUTN User Manual Mac Network Settings Parameters Description SMTP - Signing emails Defines the signing of emails. A signature created by the sender allows the recipient to verify the identity of the sender and to make sure that the email was not modified. An S/MIME ...
Page 36
myUTN User Manual Mac Network Settings authentication. WEP uses a key to encrypt the entire communication. As for encrypted access points, the same WEP key must be used for the access point and the UTN server. Note Some access points convert WEP keys that are entered as ASCII text into arbitrary hexa- decimal values.
Page 37
myUTN User Manual Mac Network Settings Table 9: WLAN Parameters Parameters Description Mode Defines the communication mode. The communication mode defines the Communication mode) network structure in which the UTN server will be installed. Two modes are available: - In the 'Ad-Hoc' mode, the UTN server communicates directly with another WLAN client (peer-to-peer).
myUTN User Manual Mac Device Settings 4 Device Settings You can configure the device time, the UTN port, the notification service, etc. on the UTN server. This chapter describes these device settings. • ’How to Determine a Description’ 34 What Information •...
myUTN User Manual Mac Device Settings How to Assign an Identifier Shown in the Display Panel (myUTN-800 only) The Dongleserver myUTN-800 can be mounted in a 19" server rack. In order to identify a certain myUTN-800 if several are mounted in a rack, an identifier is shown in the display panel on the front side of the Dongleserver.
This UTN port or the UTN SSL port must not be blocked by a firewall. If required, you can change the port number on the UTN server. In order that the SEH UTN Managers installed on the clients receive the current port Requirements number, the 'SNMPv1' parameter must be activated;...
You can assign any name to the USB port. This port name will be displayed in the myUTN Control Center and the SEH UTN Manager. If no port name is defined, the name of the USB device connected will be displayed.
myUTN User Manual Mac Device Settings How to Use the Notification Service (only myUTN-80 and later) You can get notifications in the form of emails or SNMP traps from the UTN server. By means of these notifications up to four recipients can be informed about various events irrespective of time and location.
myUTN User Manual Mac Device Settings Configuring event notifications via email SMTP parameters have been configured on the UTN server, see: 29. Requirements A DNS server has been configured on the UTN server, see: 26. For the notification service you can specify up to two email recipients and the message types.
myUTN User Manual Mac Device Settings 4. Click Save to confirm. The settings are saved. Note If there is no error state, i.e. the UTN server is operational, the identifier is displayed 35. Note The optional acoustic signals ideally complement the error messages in the display panel.
myUTN User Manual Mac Device Settings 4.10 How to Use the UTN Server in VLAN environments (only myUTN-80 and later) The UTN server supports the use of VLAN (Virtual Local Area Networks). It is useful to divide a physical network into VLANs for performance and security reasons. If a VLAN spans multiple switches, you can use so-called VLAN trunks (VLT).
Page 46
myUTN User Manual Mac Device Settings 4. Click Save to confirm. The settings are saved. Table 10: IPv4 management VLAN parameters Parameters Description IPv4 management VLAN Enables/disables the forwarding of IPv4 management VLAN data. If this option is enabled, SNMP is only available in the IPv4 management VLAN. VLAN ID ID for the identification of the IPv4 management VLAN.
Page 47
myUTN User Manual Mac Device Settings Allocating an IPv4 client VLAN to a USB port 1. Start the myUTN Control Center. 2. Select SECURITY – USB port access. 3. Allocate a VLAN to the USB port via the Allocate VLAN list. 4.
The software tool SEH UTN Manager handles the access of the USB devices. This chapter will show you how to embed USB devices in the SEH UTN Manager and how to establish connections between the client and the USB port including the connected USB device.
Want To Do? ’Scanning the Network’ 45 Defining Search Parameters The SEH UTN Manager (complete version) is installed on the client; see: 13. Requirements 1. Start the SEH UTN Manager. 2. Select SEH UTN Manager – Preferences from the menu bar.
The UTN servers found during the network scan will be displayed in the 'network list' . To use the connected USB devices, they must be assigned to the 'selection list' in the SEH UTN Manager together with the UTN server.
The SEH UTN Manager (complete version) is installed on the client; see: 13. Requirements The USB port is shown in the selection list; see: 46. All provisions (driver installation, etc.) necessary to operate the USB device locally (i.e.
This allows other network participants to access the USB port and the connected USB device. Usually the connection is cut by the user via the SEH UTN Manager. The administrator can also cut the connection via the myUTN Control Center. In addition, the connection for some automatisms can be automatically disconnected (49).
The SEH UTN Manager (complete version) is installed on the client; see: 13. Requirements The SEH UTN Manager (complete version) is installed on the client of the user who uses the USB device; see: 13. The SEH UTN Manager (complete version) is executed on both clients.
Page 54
• activated upon the operating system startup and terminated when the system shuts down • automatically reestablished when the system restarts. The SEH UTN Manager (complete version) is installed on the client; see: 13. Requirements The USB port is shown in the selection list; see: 46.
Page 55
After completion of the print job, the connection will be automatically disabled. The SEH UTN Manager (complete version) is installed on the client; see: 13. Requirements The USB port is shown in the selection list; see: 46.
Page 56
The process defined in the UTN action will run automatically after the execution of the file. Since the 'SEH UTN Service' is active in the background, the user is not required to start the SEH UTN Manager interface. I.e., UTN Actions can be used with the complete and minimal version.
You can view the status information of the USB port and the USB device. The SEH UTN Manager (complete version) is installed on the client; see: 13. Requirements The USB port is shown in the selection list; see: 46.
How to Manage Selection Lists for Several Participants What are The selection list is a central element of the SEH UTN Manager. It displays all embedded Selection Lists? UTN servers as well as the connected USB devices and shows their status. These USB devices can be connected to the client via the port connection and can then be used.
User Manual Mac Working with the SEH UTN Manager User-Specific Selection List Figure 14: User-Specific Selection List Properties of the user-specific selection list: • Each user has their own selection list. All administrators have the same selection list. • The selection list can be edited by the administrator or by users with write access.
Page 60
User Manual Mac Working with the SEH UTN Manager Providing the Global Selection List to All Users The SEH UTN Manager (complete version) is installed on the client; see: 13. Requirements You are logged on to the system as administrator.
Page 61
When using predefined user-specific selection lists we recommend protecting the selection list against modifications by the user. The selection list of a user is stored as 'SEH UTN Manager.ini' file in the following location: $HOME/.config/SEH Computertechnik GmbH/SEH UTN Manager.ini (See: ’User-Specific Selection List’ 55) Use the control panel of the operating system to turn .ini files into read-only files.
myUTN User Manual Mac Security 6 Security A number of security mechanisms are available to ensure optimum secu- rity for the UTN server. This chapter describes how to make use of these security mechanisms. The following security mechanisms can be configured and activated according to your demands: •...
myUTN User Manual Mac Security How to Define the Encryption Strength for SSL/TLS Connections The following connections to and from the UTN server can be encrypted via SSL/TLS: • Email: POP3 (29) • Email: SMTP (29) • Web access to the myUTN Control Center: HTTPS (61) •...
Page 64
myUTN User Manual Mac Security successfully establish a connection. If problems occur, select different settings or reset the parameters of the UTN server; see: 82. Note If you set 'Any' for encryption protocol and level, they will be negotiated automatically by both communicating parties.
myUTN User Manual Mac Security How to Encrypt the Connection to the myUTN Control Center Types of The connection to the myUTN Control Center can be encrypted by selecting the Connection permitted types of connection (HTTP/HTTPS). (HTTP/HTTPS) If HTTPS is exclusively chosen as the connection type, the connection to the myUTN Control Center is encrypted via SSL/TLS.
myUTN User Manual Mac Security A user account allows for multiple logins, i.e. the account can be used by a single user or by a group of users. Up to 16 users can be logged in at the same time. Login If the access control is active, a login screen is displayed when the myUTN Control Center is started.
Page 67
myUTN User Manual Mac Security Exceptions In order to exclude network elements (e.g. clients, DNS server, SNTP server) from port locking, they must be defined as exceptions. To do so, the IP addresses or MAC addresses (hardware addresses) of the network elements with access rights must be entered in the 'Exceptions' area.
To make the USB port and the connected USB device available, the user must enter the key for the USB port on the client. This is done via the SEH UTN Manager. By changing the key in the myUTN Control Center the user can (once again) lose its permission to access the USB device.
Page 69
Unblocking access to USB devices In order for a user to gain access to a USB device that is protected by means of the USB port key control, an appropriate key must be entered on the client via the SEH UTN Manager.
myUTN User Manual Mac Security Disabling the USB Port Access Control You can disable the access control to the USB ports as well as the connected USB devices. 1. Start the myUTN Control Center. 2. Select SECURITY – USB port access. Method 3.
Page 71
myUTN User Manual Mac Security • to authenticate the UTN server/client if the data transfer between the clients and the UTN server is encrypted via SSL/TLS 78. • to authenticate the UTN server/client if the administrative access to the myUTN Control Center is protected via HTTPS (SSL/TLS).
myUTN User Manual Mac Security Figure 15: myUTN Control Center - Certificates ’Displaying Certificates’ 68 What Do You Want To Do? ’Creating a Self-Signed Certificate’ 69 ’Creating a Certificate Request for a Requested Certificate’ 70 ’Installing the Requested Certificate in the UTN Server’ 70 ...
Page 73
myUTN User Manual Mac Security Creating a Self-Signed Certificate Note If a self-signed certificate has already been created on the UTN server, you must first delete the certificate; see: 72. 1. Start the myUTN Control Center. 2. Select SECURITY – Certificates. 3.
Page 74
myUTN User Manual Mac Security Creating a Certificate Request for a Requested Certificate As preparation for using a certificate which is issued by a certification authority for the UTN server, a certificate request can be created in the UTN server. The request must be sent to the certification authority which creates an certificate on the basis of this request.
Page 75
myUTN User Manual Mac Security Installing the PKCS#12 Certificate in the UTN Server Certificates with the PKCS#12 format are used to save private keys and their respective certificates and to protect them by means of a password. Note If a PKCS#12 certificate has already been installed on the UTN server, you must first delete it;...
Page 76
myUTN User Manual Mac Security Installing the CA Certificate in the UTN Server In order to check the identity of the communicating parties of the UTN server, it is necessary to validate their certificates. For this, the root CA certificates of the certification authorities that have issued the certificates of said communicating parties are installed on the UTN server.
myUTN User Manual Mac Security How to Use Authentication Methods By means of an authentication, a network can be protected against unauthorized access. The UTN server can participate in various authentication procedures. This section describes which procedures are supported and how these procedures are configured on the UTN server.
Page 78
myUTN User Manual Mac Security authentication method EAP-MD5 must then be enabled on the UTN server and the user name and password need to be entered. The UTN server is defined as user (with user name and password) on a RADIUS server. Requirements 1.
Page 79
myUTN User Manual Mac Security • Install the root CA certificate of the certification authority that has issued the certificate of the authentication server (RADIUS) on the UTN server; see: ’Installing the CA Certificate in the UTN Server’ 72. • Enable the authentication method 'EAP-TLS' on the UTN server. 1.
Page 80
myUTN User Manual Mac Security 6. To make the connection more secure, you can also install the root CA certificate of the certification authority that has issued the certificate of the authentication server (RADIUS) on the UTN server; see: ’Installing the CA Certificate in the UTN Server’ 72.
Page 81
myUTN User Manual Mac Security Configuring EAP-FAST Benefits and EAP-FAST (Flexible Authentication via Secure Tunneling) validates the identity of devices Purpose or users before they gain access to network resources. You can configure the UTN server for the EAP-FAST network authentication. This ensures that the UTN server gets access to protected networks.
3. Enable the encryption at the USB port. 4. Click Save to confirm. The data between the clients and the USB device will be transferred in an encrypted way. The encrypted connection will be displayed client-side in the SEH UTN Manager under 'Properties' .
myUTN User Manual Mac Maintenance 7 Maintenance Various maintenance activities can be carried out on the UTN server. This chapter contains information on securing and resetting the parameter values. You will also learn how to carry out a restart and a device update. •...
Page 85
myUTN User Manual Mac Maintenance By means of the backup, the whole configuration can be quickly and easily loaded to other UTN servers (e.g. when exchanging a UTN server). Parameter values, passwords and certificates will be loaded automatically from the SD card to a Dongleserver myUTN-800 after a cold start of the UTN server.
myUTN User Manual Mac Maintenance Note myUTN-800: If you want to load the parameter values and certificates from an automatic backup on an SD card, perform a cold start of the UTN server (interrupt and re-establish the power supply). Automatic backup (myUTN-800 only) ...
Page 87
myUTN User Manual Mac Maintenance Warning Remove the SD card from the UTN server before resetting the parameters. Other- wise, the UTN server will load the parameter values stored on it (automatic backup 82). Note By means of the reset button of the device you can reset the parameters without enter- ing the password.
When Is An update should be undertaken if functions do not work properly and if a new software an Update or firmware version with new functions or bug fixes has been released by SEH Recommended? Computertechnik GmbH. Check the installed software and firmware version on the UTN server. You will find the version number on the myUTN Control Center 'START' page or in the product list in the InterCon-NetTool.
myUTN User Manual Mac Maintenance How to Restart the UTN Server The UTN server will automatically restart after changes to the parameters or after an update. If the UTN server is in an undefined state, it can also be manually restarted. ...
The software tool SEH UTN Manager handles the access of the USB devices. The software Manager is installed on all clients that are meant to access a USB device in the network. The SEH UTN Manager shows the availability of all UTN servers in the network and establishes a connection between the client and the USB port including the connected USB device.
Page 92
00:c0:eb:00:01:ff Manufacturer ID Device number The hardware address can be found on the housing, in the SEH UTN Manager or in the InterCon-NetTool. The use of separators within the hardware address depends on the platform. In Mac ':' are used.
Page 93
If a compound USB device is connected to a USB port of the UTN server, in the myUTN Control Center and the selection list of the SEH UTN Manager all integrated USB devices will be displayed on the USB port. When the port connection is activated, all displayed USB devices will be connected to the user's client.
myUTN User Manual Mac Appendix Parameter List This chapter gives an overview of all available parameters of the UTN server. The parameter list gives details about the functions and values of the individual parameters. • ’Parameter List - IPv4’ 91 What Information Do •...
Page 95
myUTN User Manual Mac Appendix Table 14: Parameter List - IPv4 Parameters Value Default Description ip_addr valid IP address 169.254.0.0/16 Specifies the IP address of the UTN server. [IP address] ip_mask valid IP address 255.255.0.0 Specifies the subnet mask of the UTN server. [Subnet mask] ip_gate valid IP address...
Page 96
myUTN User Manual Mac Appendix Parameters Value Default Description ipv4vlan_mask_1 valid IP address 255.255.255.0 Specifies the subnet mask of the UTN server within the IPv4 client VLAN. ipv4vlan_mask_20 [Subnet mask] ip4vlan_gate_1 valid IP address 0.0.0.0 Gateway address of the IPv4 client VLAN. ip4vlan_gate_20 [Gateway] ipv4vlan_id_1...
Page 97
myUTN User Manual Mac Appendix Table 17: Parameter List - Bonjour Parameters Value Default Description bonjour on/off Enables/disables the Bonjour service. [Bonjour] bonjour_name max. 64 characters [Default name] Defines the Bonjour name of the UTN server. [Bonjour name] [a–z, A–Z, 0–9] Table 18: Parameter List - SSL Connections Parameters Value...
Page 98
myUTN User Manual Mac Appendix Parameters Value Default Description sessKeys on/off Enables/disables the myUTN Control Cen- ter access restriction. If access is restricted, a [Restrict Control login screen is displayed when opening the Center access] myUTN Control Center. Note: If access is restricted, user accounts must be defined.
Page 99
myUTN User Manual Mac Appendix Table 21: Parameter List - TCP port access Parameters Value Default Description protection on/off Enables/disables the locking of the selected ports. [Port access control] protection_test on/off Enables/disables the test mode. [Test mode] The test mode allows you to test the parame- ters set using the access control.
Page 100
Value Default Description utn_heartbeat 1–1800 This parameter can only be used after consultation with the SEH support team. [1–4 characters; 0–9] utn_accctrt_1 [---] Specifies methods for limiting the access and use of the USB port and the connected USB device.
Page 101
= power on [Port] on = power off utn_poffdura_1 0–100 This parameter can only be used after consultation with the SEH support team. [1–3 characters; 0–9] utn_poffdura_20 utn_prereset_1 on/off This parameter can only be used after consultation with the SEH support team.
Page 102
myUTN User Manual Mac Appendix Parameters Value Default Description snmpv1_community max. 64 characters public Defines the name of the SNMP community. [Community] [a–z, A–Z, 0–9] The SNMP community is a basic form of access protection in which several participants with the same access rights are grouped together.
Page 103
myUTN User Manual Mac Appendix Table 29: Parameter List - Description Parameters Value Default Description sys_name max. 64 characters [blank] Defines the host name of the UTN server. [Host name] [a–z, A–Z, 0–9] sys_descr max. 64 characters [blank] Freely definable description [Description] [a–z, A–Z, 0–9] sys_contact...
Page 104
myUTN User Manual Mac Appendix Parameters Value Default Description auth_ano_name max. 64 characters [blank] Defines the anonymous name for the unen- crypted part of the EAP authentication [Anonymous name] [a–z, A–Z, 0–9] methods TTLS, PEAP, and FAST. auth_wpa_addon max. 255 characters [blank] Specifies an optional WPA expansion.
Page 105
myUTN User Manual Mac Appendix Parameters Value Default Description smtp_port 1–65535 Defines the port number used by the UTN server to send emails to the SMTP server. [Server port] [1–5 characters; 0–9] smtp_usr max. 128 characters [blank] Defines the user name used by the UTN server to log on to the SMTP server.
Page 106
myUTN User Manual Mac Appendix Parameters Value Default Description trappup on/off Enables/disables the sending of SNMP traps when the UTN server is restarted. [Send trap if UTN server is restarted] trapact on/off Enables/disables the sending of SNMP traps after a USB port was activated/deactivated. [Send trap if USB ports are activated or deactivated]...
Page 107
myUTN User Manual Mac Appendix Parameters Value Default Description noti_pwr_1 on/off Enables/disables the sending of emails when one of the power supplies of the UTN noti_pwr_2 server is interrupted or established [Send email if power (myUTN-800 only). supply is interrupted or established] noti_sdinout_1 on/off...
Page 108
myUTN User Manual Mac Appendix Parameters Value Default Description notistat_tm 0 = 00 min Specifies the time at which a status email is sent. [mm] 1 = 10 min 2 = 20 min 3 = 30 min 4 = 40 min 5 = 50 min 6 = 00 min Table 34: Parameter List - Display panel (myUTN-800 only)
Page 109
myUTN User Manual Mac Appendix Parameters Value Default Description beepSDc on/off Enables/disables the acoustic signal that sounds if no SD card is inserted into the UTN [SD card error] server or if the SD card cannot be used. beepLnk on/off Enables/disables the acoustic signal that sounds if only one of the UTN server's [Only one network...
Page 110
myUTN User Manual Mac Appendix Parameters Value Default Description wifi_encrypt --- [None] Defines the encryption method to be used to protect the access to the WLAN. [Encryption method] WepOpen = WEP (Open System) WepShared = WEP (Shared Key) TKIP = WPA (TKIP) AES = WPA (AES) TKIP2 = WPA2 (TKIP) AES2 = WPA2 (AES)
Page 111
myUTN User Manual Mac Appendix Parameters Value Default Description wifi_dbmroam 0–100 Defines the roaming threshold in -dbm. If the WLAN signal strength exceeds the [Roaming level] [1–3 characters; 0–9] threshold, the UTN server searches for a stronger WLAN signal and may switch into a WLAN with better signal strength.
myUTN User Manual Mac Appendix Information Shown in the Display Panel (myUTN-800 only) The Dongleserver myUTN-800 has a display panel at its front side. It provides status information (error states). Text Description Troubleshooting The Dongleserver is operational. (identifier 51) The Dongleserver is restarting. Firmware/software is loaded onto the Dongleserver.
Appendix SEH UTN Manager - Function Overview Functions in the SEH UTN Manager can be shown as inactive (grayed out) or not shown at all. This depends on the following factors: • Settings of the selection list mode (global list / user list) •...
Page 114
User Manual Mac Appendix Table 38: SEH UTN Manager - Function Overview Mac Global Selection List User-Specific Selection List Adminis- Adminis- User User trative trative (rw) rights User rights (INI) (INI) Menu Selection List – Edit ...
Page 115
myUTN User Manual Mac Appendix Global Selection List User-Specific Selection List Adminis- Adminis- User User trative trative (rw) rights User rights (INI) (INI) 'Port Settings' dialog Automatic device connection – Auto-Connect Automatic device connection – ...
This chapter describes some problems and their solutions. • ’The UTN server signalizes the BIOS mode’ 112 Problem • ’Some functions in the SEH UTN Manager are hidden, enabled or appear dimmed’ 113 • ’USB devices are not shown in the SEH UTN Manager’ 114 •...
Your user account does not have the required administrative rights. This leads to Possible Cause restricted user rights in the SEH UTN Manager; see: ’SEH UTN Manager - Function Overview’ 109. A function is not supported by the connected USB device (e.g. the 'Print-On-Demand' feature is not supported by a hard disk).
Page 118
A connection to the UTN server cannot be established A common port will be used for the data transfer between the UTN server and the SEH UTN Manager that is installed on the client. 52.
Page 119
myUTN User Manual Mac Appendix A connection to the myUTN Control Center cannot be established Eliminate possible error sources. First of all, check: - the cabling connections - the IP address of the UTN server 14 as well as - the proxy settings of your browser If you still cannot establish any connection, the following safety mechanisms might be the cause: ...
When it is run, the commands will be executed automatically step by step by the command-line interpreter. Benefits and When using utnm, it is not necessary to open and/or install the interface of the SEH UTN Purpose Manager (minimal version of the SEH UTN Manager 22).
Page 121
Syntax and Note the following syntax: Commands utnm -c "command string" [-<command>] Note /usr/bin/ The executable file 'utnm' can be found in the 'SEH UTN Manager.app' . In there is a symbolic link to it.
Page 122
myUTN User Manual Mac Appendix The following commands are supported: Command Description -c "command string" Runs a command. The command is specified in greater detail by the command string. The following command strings can be used: activate UTN server port number •...
Page 123
myUTN User Manual Mac Appendix Command Description -k USB port key Specifies a USB port key. In the course of the port key control a key is specified for the USB port via the --key USB port key myUTN Control Center so that the USB device that is connected to the USB port is protected against unwanted access (86).
Page 124
myUTN User Manual Mac Appendix Return Values Return Value Description The USB port including the connected USB device is free for use. The plugin of the USB device connected to the USB port failed. The plugout of the USB device connected to the USB port failed. The ejection of the USB device connected to the USB port failed.
myUTN User Manual Mac Appendix - Index Index Certificates Delete 72 Channel 33 Acoustic Signals 40 Cipher Suite 59 Ad hoc mode 33 Communication mode 33 Address Complete version 14 Hardware address 87 Compound USB device 47, 89 IP address 88 Console 116 MAC address 87 ARP/PING 9...
Page 128
Script 116 Status information 53 SD card 80 USB Port Security 58 Activate 47 Security level 62 Request 49 SEH UTN Manager USB port Changing versions 15 Deactivate 37, 48 Function overview 109 Name 37 Installation 14 Power supply 37...
Page 129
myUTN User Manual Mac Appendix - Index WEP (Wired Equivalent Privacy) 31 WPA/WPA2 32 ZeroConf 8...
Need help?
Do you have a question about the myUTN-50a and is the answer not in the manual?
Questions and answers