Cisco ASR1002-5G-SHA/K9 Software Guide - Page 360
show redundancy states, show platform, redundancy mode
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Enabling a Second IOS Process on a Single RP Using SSO Appendix B Configuration Examples Enter configuration commands, one per line. End with CNTL/Z. Router(config)# redundancy Router(config-red)# mode sso *May 27 19:43:43.539: %CMRP-6-DUAL_IOS_REBOOT_REQUIRED: R0/0: cmand: Configuration must 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 my state = 13 -ACTIVE peer state = 1 -DISABLED Mode = Simplex Unit ID = 48 Redundancy Mode (Operational) = Non-redundant Redundancy Mode (Configured) = sso Redundancy State = Non Redundant Maintenance Mode = Disabled Manual Swact = disabled (system is simplex (no peer unit)) Communications = Down Reason: Simplex mode client count = 66 client_notification_TMR = 30000 milliseconds RF debug mask = 0x0 The show platform command output continues to show a second IOS process is still not running: Router# show platform Chassis type: ASR1004 Slot Type State Insert time (ago) 0 ASR1000-SIP10 ok 00:05:53 0/0 SPA-5X1GE-V2 ok 00:04:37 0/1 SPA-2XT3/E3 ok 00:04:32 R0 ASR1000-RP1 ok, active 00:05:53 F0 ASR1000-ESP10 ok, active 00:05:53 P0 ASR1004-PWR-AC ok 00:05:06 P1 ASR1004-PWR-AC ok 00:05:06 Slot CPLD Version Firmware Version 0 07091401 12.2(33r)XN2 R0 07062111 12.2(33r)XN2 F0 07051680 12.2(33r)XN2 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. B-16 Cisco ASR 1000 Series Aggregation Services Routers Software Configuration Guide OL-16506-10