Configuring High System Availability
Figure 8 illustrates the software error protection configuration for this sample scenario. The commands to set up this configuration follow the figure.
Figure 8 Software Error Protection—Upgrading to a New Software Version
NAL | NAL |
ENABLE
A
LL ANBAE
ANBAE AL
EE
A
LL | |
ANBAE | |
ANB | AE |
| |
AL | |
EE |
|
A
ENABLE
NLE | NLE |
Step 1 To verify the location and version of the software image on the active RSP’s PC Card in slot 0, use the following command:
Router# show | slot0: |
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nlen | name | ||||||||
1 | .. | image |
| FEC9823F | AF0424 | 18 | 11203868 Jan 24 2000 23:26:33 |
Step 2 Now view the standby software image location and version:
Router# show | bootflash: |
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nlen | name | ||||||||
1 | .. | image |
| FEC9823F | AF0424 | 18 | 11203868 Jan 24 2000 23:26:33 |
Step 3 To upgrade to the Cisco IOS Release 12.0(22.3)S1 system image on the active RSP, copy the Cisco IOS Release 12.0(22.3)S1 system image from a TFTP server to slot 0 on the active RSP:
Router# copy tftp slot0:rsp-pv-mz.120-22.3.S1
Route Switch Processor (RSP8) Installation and Configuration Guide
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