Lre Upgrade Example; Displaying Lre Status - Cisco Catalyst 2950 Software Configuration Manual

Chapter 12 Configuring LRE

LRE Upgrade Example

This example shows how an LRE upgrade occurs:
Switch# hw-module slot 0 upgrade lre force remote longreachethernet 0/1
You are about to start an LRE upgrade on CPE Lo0/1.
Users on LRE links being upgraded will experience a temporary
disruption of Ethernet connectivity.
Start LRE upgrade ? [yes]:
Starting remote upgrade on CPE Lo0/1
Switch#
00:21:51: %LINEPROTO-5-UPDOWN: Line protocol on Interface
LongReachEthernet0/1, changed state to down
The CPE device is reset and the link is down. Ethernet connectivity is unavailable at this point.
00:22:37: %LINK-3-UPDOWN: Interface LongReachEthernet0/1, changed state to up
00:22:39: %LINEPROTO-5-UPDOWN: Line protocol on Interface
LongReachEthernet0/1, changed state to up
The CPE device finishes resetting. Ethernet connectivity is available but at low speeds. Upgrade data
transfer begins.
00:23:55: %LINEPROTO-5-UPDOWN: Line protocol on Interface
LongReachEthernet0/1, changed state to down
Upgrade data transfer is complete. Reset the CPE device.
00:23:56: %LINK-3-UPDOWN: Interface LongReachEthernet0/1, changed state to up
The CPE device has finished resetting. The desired profile is applied.
00:23:58: %LRE_LINK-3-UPDOWN: Interface Lo0/1, changed state to UP
00:23:59: %LINK-3-UPDOWN: Interface LongReachEthernet0/1, changed state to up
00:24:02: %LINEPROTO-5-UPDOWN: Line protocol on Interface
LongReachEthernet0/1, changed state to up
Operation resumes in the profile link up state.
Switch#

Displaying LRE Status

To display the LRE information, use one or more of the privileged EXEC commands in
Table 12-10 Commands for Displaying LRE Information
Command
show controllers ethernet-controller
show controllers lre profile details
show controllers lre status
For detailed information about the fields in the command outputs, see the command reference for this
release.
78-11380-12
Purpose
Display the Ethernet link send and receive statistics on a Fast Ethernet port.
Display information about the LRE profiles.
Display the LRE link statistics and profile information on an LRE switch port.
Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide
Displaying LRE Status
Table 12-10.
12-27