Reference Guide

User

Information

Both sides of the link must have auto-negotiation enabled or disabled for the link

to come up.

The following details the possible speed and auto-negotiation combinations for a

line between two 10/100/1000 Base-T Ethernet interfaces.

Port 0

• auto-negotiation enabled* speed 1000 or auto

• auto-negotiation enabled speed 100

• auto-negotiation disabled speed 100

• auto-negotiation enabled* speed 1000 or auto

Port 1

• auto-negotiation enabled* speed 1000 or auto

• auto-negotiation enabled speed 100

• auto-negotiation disabled speed 100

• auto-negotiation enabled speed 100

• auto-negotiation disabled speed 100

Link Status Between Port 1 and Port 2

• Up at 1000 Mb/s

• Up at 100 Mb/s

• Down

* You cannot disable auto-negotiation when the speed is set to 1000/10000/auto.

monitor interface

Monitor counters on a single interface or all interfaces on a line card. The screen is refreshed every five

seconds and the CLI prompt disappears.

Syntax

monitor interface [interface]

To disable monitoring and return to the CLI prompt, press the q key.

Parameters

interface (OPTIONAL) Enter the following keywords and slot/port or

number information:

• For the Management interface on the stack-unit, enter

the keyword ManagementEthernet then the slot/port

Interfaces

819