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Ssr-cm2b-64, ssr-cm3-128, and ssrcm4-256, Ssr-cm2b-64, ssr-cm3-128, and ssr-cm4-256 – Enterasys Networks 8000/8600 User Manual

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Enterasys X-Pedition 8000/8600 Getting Started Guide

107

SSR-CM2B-64, SSR-CM3-128, and SSR-CM4-256

SSR-CM2B-64, SSR-CM3-128, and SSR-CM4-256

Connectivity Guidelines

The control modules have two ports for attaching management consoles to the X-Pedition.

A male DB-9 DCE port for direct serial connection from a terminal. You use this port to perform
basic setup, including setting up the X-Pedition for management through the network using CLI
or SNMP.

An RJ-45 10/100BASE-T DTE port for Telnet connection from a host on the network. The port
is configured for Media Data Interface (MDI). You use this port to manage the X-Pedition using
CLI or SNMP.

Connector Pin Assignments

The connector pins are assigned as follows:

Table 22. Control Module Recommended Cable Types and Specifications

Cable

Type

Max. Length

Connector

10BASE-T

Cat. 3, 4, 5 100-ohm
UTP

100 m (328 ft)

RJ-45

100BASE-TX

Cat. 5 100-ohm UTP

100 m (328 ft)

RJ-45

VART Serial
Connection

Serial Cable

DB9

Table 23. DB9-RS232 Console Port Pin Assignments

Pin

Connection

1

Unused

2

TXD (transmit data)

3

RXD (receive data)

4

Unused

5

Ground

6

DTR (data terminal ready)

7

CTS (clear to send)

8

RTS (request to send)

9

Unused