Cisco ASR1000-RP1 - ASR 1000 Series Route Processor 1 Router Software Configuration Manual page 360

Enabling a Second IOS Process on a Single RP Using SSO
Enter configuration commands, one per line.
Router(config)# redundancy
Router(config-red)# mode sso
*May 27 19:43:43.539: %CMRP-6-DUAL_IOS_REBOOT_REQUIRED: R0/0: cmand:
be saved and the chassis must be rebooted for IOS redundancy changes to take effect
Router(config-red)# exit
Router(config)# exit
Router#show
*May 27 19:44:04.173: %SYS-5-CONFIG_I: Configured from console by user on console
The show redundancy states command output now indicates that SSO is configured but not operational:
Router# show redundancy states
peer state = 1
Redundancy Mode (Operational) = Non-redundant
Redundancy Mode (Configured)
Redundancy State
Maintenance Mode = Disabled
Manual Swact = disabled (system is simplex (no peer unit))
Communications = Down
client count = 66
client_notification_TMR = 30000 milliseconds
The show platform command output continues to show a second IOS process is still not running:
Router# show platform
Chassis type: ASR1004
Slot
--------- ------------------- --------------------- -----------------
0
0/0
0/1
R0
F0
P0
P1
Slot
--------- ------------------- ---------------------------------------
0
R0
F0
Router# copy running-config startup-config
Destination filename [startup-config]?
Building configuration...
[OK]
The router needs to be reloaded after saving the running configuration to make SSO the operational
redundancy mode:
Router# reload
Proceed with reload? [confirm]
*May 27 19:45:16.917: %SYS-5-RELOAD: Reload requested by user on console. Reload Reason:
Reload command.
Cisco ASR 1000 Series Aggregation Services Routers Software Configuration Guide
B-16
my state = 13 -ACTIVE
-DISABLED
Mode = Simplex
Unit ID = 48
Reason: Simplex mode
RF debug mask = 0x0
Type
ASR1000-SIP10
SPA-5X1GE-V2
SPA-2XT3/E3
ASR1000-RP1
ASR1000-ESP10
ASR1004-PWR-AC
ASR1004-PWR-AC
CPLD Version
07091401
07062111
07051680
End with CNTL/Z.
= sso
= Non Redundant
State Insert time (ago)
ok 00:05:53
ok 00:04:37
ok 00:04:32
ok, active 00:05:53
ok, active 00:05:53
ok 00:05:06
ok 00:05:06
Firmware Version
12.2(33r)XN2
12.2(33r)XN2
12.2(33r)XN2
Appendix B Configuration Examples
Configuration must
OL-16506-10