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Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide
OL-10101-02
Chapter 12 Configuring LRE
Upgrading LRE Switch Firmware
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controller LongReachEthernet 1
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controller LongReachEthernet 2
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controller LongReachEthernet 3
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controller LongReachEthernet 4
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controller LongReachEthernet 5
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controller LongReachEthernet 6
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!<output truncated>
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#