KTI Networks KS-801 manuale d’uso

-1- Installation Guide 10/100 Fast Ethernet Managed Switch with Fiber Connectivity KS-801 DOC.001002-KS801-K[...]

-2- Ó 2000 KTI Networks Inc. All rights reserved. No part of this documen- tation may be reproduced in any form or by any means or used to make any directive work (such as translation or transformation) without per- mission from KTI Networks Inc. KTI Networks Inc. reserves the right to revise this documentation and to make changes in content from [...]

-3- 9-Port Fast Ethernet Managed Switch with Fiber Connectivity DOC.001002-KS801-NK P/N: 750-0150-002 INST ALLA TION GUIDE[...]

-4- The information contained in this document is subject to change without prior notice. TRADEMARKS Ethernet is a registered trademark of Xerox Corp. This device complies with Class A Part 15 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 [...]

-5- T able of Contents 1. Introduction ......................................................... 6 1.1 Features ............................................................................... 7 1.2 Specifications ....................................................................... 9 2. Installing the Switch ......................................[...]

-6- 1. Introduction Driven by recent advances in desktop computing technology , t o d a y  s network applications have increased in speed, power and the ability to process information. T o meet the demands of these more bandwidth- intensive applications, this switch device provides significant increase in performance for your Ethernet and Fast E[...]

-7- 1.1 Features Designed for resolving congestion problems caused by bandwidth-hun- gry devices and bandwidth-intensive applications as well as a high num- ber of users, the switches not only adhere to the IEEE 802.3 10BASE-T , IEEE 802.3u 100BASE-TX, and 100BASE-FX standards, but also feature:  Nine of 10/100BASE-TX auto-negotiation switched p[...]

-8- Management Features:  T elnet for remote control  Provides one RS232 local console port  IEEE 802.1d Spanning Tree protocol  TFTP - software upgrade capability  W eb-based management  SNMP management - SNMP agent RFC 1155-1157 - MIB-II, private MIB[...]

-9- 1.2 Specifications Standard IEEE 802.3 10BASE-T , IEEE 802.3u 100BASE-TX FX IEEE 802.3x Full duplex flow control IEEE 802.1D Spanning tree Network ports 9 10/100BASE-TX switched ports 1 Fast Ethernet fiber slot for 100BASE-FX fiber modules Console port 1 DB9 Male connector Cables 10BASE-T Cat. 3, 4, 5 UTP cable (100 meters max.) 100BASE-TX Cat.[...]

-10- 2. Installing the Switch The switch is designed to operate in workgroup environments without a complicated configuration procedure. It also features an auto-select 100- 240V , 50/60Hz power supply unit, which works in most countries around the world. Before connecting the supplied power cord into the switch, check to see that the cord voltage [...]

-11- 2.2 Panels The following figure illustrates the major components on front and rear panels: 10/100 Port 1-9 10BASE-T/100BASE-TX Port #1 - #9 Crossover SW Crossover setting switch for 10/100 Port #9 100 Fiber Slot 100M Fiber slot for Port #9 LED indicators LED display for power and all port status AC power socket Plug-in socket for AC power cord[...]

-12- 2.3 Mounting the Switches The switches can be placed on a desktop as a stand-alone unit. Allow enough ventilation space between the switch and the objects around it. Desktop Mounting For mounting the switch into a 19-inch rack, a pair of mounting brackets is included in the pack. Install Rack Mount Brackets Install the switch into a 19-inch ra[...]

-13- 3. Making Network Connections 3.1 Network Switched Ports The following figure illustrates the switched ports provided on the switch. The switch comes with nine Fast Ethernet switched ports and Port #9 provides two connection types, one is 10/100BASE-TX RJ-45 connector and the other is 100BASE-FX fiber slot. The Fast Ethernet fiber slot can acc[...]

-14-  10/100BASE-TX Fast Ethernet Switched Ports Each switched port supports one connection to a LAN segments. Each segment is an independent shared network in one collision-domain. The connection can be to either a 10BASE-T or a 100BASE-TX device.  MDI-X and MDI RJ-45 Connectors MDI-X jack is labeled [X] normally to indicate the jack is desi[...]

-15- 3.2 10/100BASE-TX Fast Ethernet Ports The switch can support connections to the following devices: • 10BASE-T or 10/100BASE-TX network cards • 10BASE-T hub ports • 100BASE-TX hub ports • 10/100BASE-TX dual speed hub ports • 10/100BASE-TX switch ports Auto-negotiation Capable The ports support auto-negotiation function when establishi[...]

-16- Flow Control Half-duplex mode uses back pressure flow control to prevent the receiv- ing buffer from being overrun by data from a source node. Full-duplex mode uses the 802.3X flow control standard to prevent fast Physical Ports data traffic from overrunning slow data traffic. UTP Cable Connections When making a connection to another device us[...]

-17- 3.3 Fast Ethernet Fiber Slot The switch provides one fast Ethernet fiber slot. It can accommodate one optional fiber module for your fiber connection. Depending on the fiber interface and the types of fiber cables, the following fiber modules are available for selection: Module Connector type Fiber cable Maximum length 800-T S T M M * 2 K m 80[...]

-18- Module Outline The following figure illustrates an example of the fiber modules. Different type of modules is mounted with dif ferent fiber connector . Fiber Module (T op view) Fiber Jumper Setting The jumper group J1 on the module is used to enable or disable the fiber module. The following figure shows the jumper setting defini- tions: Fiber[...]

-19- Duplex Mode Setting The duplex mode used for the fiber module is configured by software port control settings. See chapter 5 for more information. Specifications Standard IEEE 802.3u 100BASE-FX Speed 100Mbps Duplex mode Full duplex or half duplex Wavelength 1300nm Fiber Connectors ST , SC, MT-RJ, VF-45 Fiber cable MM 50/125 m m, 62.5/125 m m r[...]

-20- 3.4 Making T runk Connections T wo switch units can be cascaded together through any regular switched data port on each unit when a port expansion is required. However , the transfer bandwidth between the two cascaded ports is limited to 200Mbps full duplex. T o increase the bandwidth for the connection between two switch units, a trunking fun[...]

-21- The following figure illustrates an example of 2-port trunk connection between switch A and switch B. The aggregated bandwidth of the trunk is 400Mbps. Rules : 1. One switch can be configured to have up to 2 trunks and each trunk is composed of 2 trunking ports. 2. One trunking port can only belong to one trunk. 3. Only one trunk can exist bet[...]

-22- The following figure illustrates a typical example of trunk connections between three switch units. Each trunk is a 2-port trunk. There are two trunks existing in this example. Each has 400Mbps band- width. The top switch is configured to have two trunks and is cascaded to four lower switch units. 3.5 Making Sniffer The Port Sniffer is a metho[...]

-23- 4. LED Indicators 4.1 LED Panels The switch provides comprehensive LED indicators for diagnosing and monitoring the operation of the unit as illustrated below: 4.2 Interpretation Power LED : indicates the status of the power supplied to the switch. Link/Act. LED : indicates the port cable link and traffic activity . 10/100M LED : indicates the[...]

-24- 5. Performing Network Management 5.1 Management Support The switch is featured with management functions and can be managed by using the following methods: _ Direct console connection over an RS232 cable _ W eb browser software from Internet or Intranet over TCP/IP network _ T elnet software over TCP/IP network _ SNMP manager software over TCP[...]

-25- 5.2 Management objects The following table lists the management objects supported by the system: Login Port Status - Port link status - Port control status - Port speed status - Port duplex status - Port flow control status Port Statistics - Send good, bad, abort packet counts - Receive good, bad, drop packet counts Administrator _ Basic Manag[...]

-26- 5.3 Setting IP Address Before performing any management operation over network, the most important thing is to learn the detailed information about the TCP/IP network where the managed unit is located. The information includes the network address, subnet mask, and IP of the default router . The second thing is to assign an IP address to the ma[...]

-27- Use the supplied RS232 cable to make the console connection directly from a PC COM port. The pin assignments of the connection are: Switch DTE console port 9-pin PC COM port Pi n 2 RXD -------------------------------- 3 3 T XD -------------------------------- 2 4 DTR -------------------------------- 6 5 GND -------------------------------- 5 6[...]

-28- 5.7 SNMP Management SNMP management are performed at a network management station run- ning SNMP network management application manager software with graphical user interface. The switch serves as an SNMP agent and provides the capabilities that allows network administrators to set parameters and view statistical counters defined in the standa[...]

-29- switch. TFTP is an embedded function supported in the DOS window of any W indows NT system. Console SFTP Utility 1. Connect your PC to the switch console port via PC COM port as specified in section 5.4. 2. Start the console management and select Update Firmware command from the main menu of console management screen. When < W aiting ...>[...]