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KTI Networks KGS-2421 Installation Manual

Managed 24-port gigabit ethernet switches with 4 sfp slots
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KGS-2421
Managed 24-Port Gigabit Ethernet Switches
with 4 SFP Slots
Installation Guide
DOC.121213
-1-

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Summary of Contents for KTI Networks KGS-2421

  • Page 1 KGS-2421 Managed 24-Port Gigabit Ethernet Switches with 4 SFP Slots Installation Guide DOC.121213...
  • Page 2 KTI Networks Inc. KTI Networks Inc. reserves the right to revise this documentation and to make changes in content from time to time without obligation on the part of KTI Networks Inc. to provide notification of such revision or change.
  • Page 3 The information contained in this document is subject to change without prior notice. Copyright (C) All Rights Reserved. TRADEMARKS Ethernet is a registered trademark of Xerox Corp. FCC NOTICE This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including the interference that may cause undesired operation.

  • Page 4: Table Of Contents

    Table of Contents 1. Introduction..............................5 1.1 Features ..........................6 1.2 Product Panels........................8 1.3 LED Indicators ........................9 1.4 Specifications ......................... 9 2. Installation..............................11 2.1 Unpacking ..........................11 2.2 Safety Cautions........................11 2.3 Mounting the Switch......................12 2.4 AC Power Supply ......................... 13 2.5 DC Power Supply.........................

  • Page 5: Introduction

    20 10/100/1000Mbps Gigabit copper ports  4 combo ports - 10/100/1000Mbps copper & 1000Base-X SFP Model Definition Model Description Management Power Input KGS-2421-S AC powered model Managed AC 100 ~ 240V KGS-2421-D DC powered model Managed DC +/-48V Plug and Play The switch is shipped with factory default configuration which behaves like an unmanaged Gigabit switch for workgroup.

  • Page 6: Features

    Fiber Connectivity Four combo ports provide four 1000M SFP slots, which can be installed with optional SFP optical fiber transceivers to support four Gigabit 1000Base-X fiber connections respectively when needed. Management The switch is embedded with an Http server and telnet server which provide management functions for advanced network functions including Port Control, Quality of Service, and Virtual LAN functions.
  • Page 7 - Auto MAC address learning and ageing - Static MAC address filtering - Port-based and 802.1Q Tag-based VLAN - Link Aggregation - LACP - Rapid Spanning tree - RSTP - Port Mirroring - IGMP snooping - DHCP client for IP configuration ...

  • Page 8: Product Panels

    1.2 Product Panels The following figure illustrates the front panel and rear panel of the switch: Front panel Rear panel – Managed models with AC power ear panel – Managed models with DC power...

  • Page 9: Led Indicators

    1.3 LED Indicators Function POWER Power status Mngt Management status 1000M Port speed 1000Mbps status (Port 1 – Port 24) Link/Act. Port link and activity status (Port 1 – Port 24) F21 – F24 SFP Fiber is selected on Port 21 – Port 24 1.4 Specifications 10/100/1000 Copper Ports Compliance...
  • Page 10 Forwarding & filtering Non-blocking, full wire speed Switching technology Store and forward Maximum packet length 9600 bytes (Jumbo frame support) Flow control IEEE 802.3x pause frame base for full duplex operation Back pressure for half duplex operation VLAN function Port-based VLAN and IEEE 802.1Q Tag-based VLAN VLAN support 4096 VLANs (IEEE 802.1Q) Aggregation...

  • Page 11: Installation

    2. Installation 2.1 Unpacking The product package contains:  The switch unit  One AC power cord (AC powered Model)  One 19” rack mounting kit  One product CD-ROM 2.2 Safety Cautions To reduce the risk of bodily injury, electrical shock, fire and damage to the product, observe the following precautions.

  • Page 12: Mounting The Switch

    2.3 Mounting the Switch Desktop Mounting The switch can be mounted on a desktop or shelf. Make sure that there is proper heat dissipation from and adequate ventilation around the device. Do not place heavy objects on the device. Rack Mounting Two 19-inch rack mounting brackets are supplied with the switch for 19-inch rack mounting.

  • Page 13: Ac Power Supply

    3. Turn the power to the switch on. 2.4 AC Power Supply If the purchased switch is with AC power input, one AC power cord which meets the specification of your country of origin was supplied in package. Before installing AC power cord to the switch, make sure the AC power is OFF and the AC power to the power cord is turned off.

  • Page 14: Reset Button

    DC power input specifications Receptacle: Screw-type terminal block Operating Voltages: +40 ~ +72VDC, -40 ~ -72VDC Power Consumption: 34W max. @48VDC Contacts Vdc+ input Vdc- input Protective earth (Connected chassis and isolated with Vdc+ & Vdc-) 2.6 Reset Button The reset button is used to perform a reset to the switch. It is not used in normal cases and can be used for diagnostic purpose.

  • Page 15: Making Utp Connections

    2.7 Making UTP Connections The 10/100/1000 RJ-45 copper ports support the following connection types and distances: Network Cables 10BASE-T: 2-pair UTP Cat. 3, 4, 5, EIA/TIA-568B 100-ohm 100BASE-TX: 2-pair UTP Cat. 5, EIA/TIA-568B 100-ohm 1000BASE-T: 4-pair UTP Cat. 5 or higher (Cat.5e is recommended), EIA/TIA-568B 100-ohm Link distance: Up to 100 meters Auto MDI/MDI-X Function This function allows the port to auto-detect the twisted-pair signals and adapts itself to form a valid MDI to...

  • Page 16: Making Fiber Connection

    2.8 Making Fiber Connection The SFP slot must be installed with an SFP fiber transceiver for making fiber connection. Your switch may come with some SFP transceivers pre-installed when it was shipped. Installing SFP Fiber Transceiver To install an SFP fiber transceiver into SFP slot, the steps are: 1.

  • Page 17: Led Indication

    Make sure the Rx-to-Tx connection rule is followed on the both ends of the fiber cable. Network Cables Multimode (MMF) - 50/125m, 62.5/125m Single mode (SMF) - 9/125m Fiber Port Configuration For 1000M fiber application on Port 21, 22, 23, and 24, just leave the default port configuration Auto for fiber connection.

  • Page 18: Making Console Connection

    Port link is down. F21 status RJ-45 copper connection is selected on Port 21. SFP fiber connection is selected on Port 21. F22 status RJ-45 copper connection is selected on Port 22. SFP fiber connection is selected on Port 22. F23 status RJ-45 copper connection is selected on Port 23.

  • Page 19: Manage The Switch

    3. Manage the Switch The switch provides the following methods to configure and monitor the switch as follows:  Making out of band management via RS-232 console port  Making in-band management via telnet interface over TCP/IP network  Making in-band management via web interface over TCP/IP network ...

  • Page 20: Configuring Ip Address & Password Via Web Interface

    <ip_mask>: IP subnet mask (a.b.c.d), default: Show IP mask <ip_router>: IP router (a.b.c.d), default: Show IP router <vid>: VLAN ID (1-4095), default: Show VLAN ID 3.3 Configuring IP Address & Password via Web Interface Start Web Browser Start your browser software and enter the default IP address of the switch unit to which you want to connect. The IP address is used as URL for the browser software to search the device.
  • Page 21 Web Page after a Successful Login Select [Configuration] -> [System] -> [Password] to configure new password Configuration Description Old Password Enter the current system password. If this is incorrect, the new password will not be set. New Password New system password to be used The allowed string length is 0 to 31, and the allowed content is the ASCII characters from 32 to 126.

  • Page 22: Reference Manuals For Web, Console, Telnet Management

    Select [Configuration] -> [System] -> [IP & Time] to configure IP address Configuration Description DHCP Client Enable the DHCP client by checking this box. IP Address Provide the IP address of this switch unit. IP Mask Provide the IP mask of this switch unit. IP Router Provide the IP address of the default router for this switch unit.

  • Page 23: Configuration For Snmp Management

    3.5 Configuration for SNMP Management The switch supports SNMP v1, SNMP v2c, and SNMP v3 management. Make sure the related settings are well-configured for the switch before you start the SNMP management from an SNMP manager. Using Telnet Interface The following are available commands in telnet SNMP command group to configure SNMP-related settings: >SNMP Configuration >SNMP Mode [enable|disable] >SNMP Version [1|2c|3]...

  • Page 24: Snmp Mibs

    >SNMP Group Delete <index> >SNMP Group Lookup [<index>] >SNMP View Add <view_name> [included|excluded] <oid_subtree> >SNMP View Delete <index> >SNMP View Lookup [<index>] >SNMP Access Add <group_name> <security_model> <security_level> [<read_view_name>] [<write_view_name>] >SNMP Access Delete <index> >SNMP Access Lookup [<index>] Using Web Interface The commands supports configuration for: Basic system configuration for SNMP v1 and SNMP v2c Basic system configuration for SNMP v1 trap, SNMP v2c trap and SNMP v3 trap...
  • Page 25 - RFC 4133 Entity MIB v3 - IEEE 802.3AB LLDP MIB One product MIB file is also available in the product CD for SNMP manager software. -25-...

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