beautypg.com

Configure passwords – Nortel Networks 2500 Series User Manual

Page 73

background image

Configure passwords

73

Command

Purpose

auto-negotiation-advertisements

10-full 10-half 100-full 100-half

pause-frame

Set 10/100 ports to advertise only 10Mb/s half
duplex and 100Mb/s half duplex .

default auto-negotiation-advertiseme

nt

To advertise gigabit for gigabit ports because
Custom Autonegotiation Advertisements
(CANA) is not appropriate for gigabit ports.

poe poe-shutdown

Because Power Over Ethernet (PoE) is on by
default, use this command to disable PoE on
non-PoE ports.

no poe-shutdown

Enable PoE for AP ports.

shutdown [port]

Disable unused ports.

spanning-tree learning fast

Set fast spanning tree leaning on access ports.

name

Name uplink ports
If you need dual uplinks, Nortel recommends
that you add a second switch, in a stack, and
use port 48 of the second switch as the second
uplink.

Exit

Terminate port configuration.

interface fastEthernet

Enter configuration mode at the interface level
to configure port 48 as an uplink port .

speed auto

Enable autonegotiate.

spanning-tree learning

disable>

Depending on the upstream switch location, set
spanning tree to normal or disabled.

name UP--/

ort>

Example: UP-128.206.95.254-1/2.

Exit

Terminate uplink configuration.

show interfaces all

Display interface settings.

Configure passwords

Perform these commands to configure NNCLI passwords.

Command

Purpose

cli password serial local

Set the switch or stack to use local passwords
for serial port access.

cli password telnet local

Set the switch or stack to use local passwords
for Telnet access.

no password security

Remove password complexity and change
frequency restrictions.

cli password read-only

Set the read-only password (you are required to
enter the password twice).

cli password read-write

Set the read-write password.

Nortel Ethernet Routing Switch 2500 Series

Fundamentals

NN47215-102

01.01

Standard

27 October 2008

Copyright © 2008 Nortel Networks

.