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Route Switch Processor (RSP8) Installation and Configuration Guide
OL-4920-02
Configuring High System Availability
Figure 8 illustrates the software error protection configurationfor this sample scenario. The commandsto set up this configuration follow the figure.

Figure8 Software Error Protection—Upgrading to a New Software Version

Step1 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:
-#- ED ----type---- --crc--- -seek-- nlen -length- -----date/time------ name
1 .. image FEC9823F AF0424 18 11203868 Jan 24 2000 23:26:33 rsp-pv-mz.120-23.S
Step2 Now view the standby software image location and version:
Router# show bootflash:
-#- ED ----type---- --crc--- -seek-- nlen -length- -----date/time------ name
1 .. image FEC9823F AF0424 18 11203868 Jan 24 2000 23:26:33 rsp-pv-mz.120-23.S
Step3 Toupgrade 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
ENABLE
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