Can someone explain to me why I cannot create IP SLA probes on a Cisco 1921 with the latest IOS (15.2T). It is clearly available for that IOS on that router model on the Cisco Feature Navigator …
Router(config)#do sh ver
Cisco IOS Software, C1900 Software (C1900-UNIVERSALK9-M), Version 15.2(2)T, REL)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2011 by Cisco Systems, Inc.
Compiled Tue 15-Nov-11 20:59 by prod_rel_team
ROM: System Bootstrap, Version 15.0(1r)M9, RELEASE SOFTWARE (fc1)
Router uptime is 3 days, 18 hours, 32 minutes
System returned to ROM by reload at 15:01:02 UTC Thu Dec 15 2011
System restarted at 15:02:35 UTC Thu Dec 15 2011
System image file is "flash:c1900-universalk9-mz.SPA.152-2.T.bin"
Last reload type: Normal Reload
Last reload reason: Reload Command
...
[snip]
Router(config)#ip sla ?
key-chain Use MD5 Authentication for IP SLAs Control Messages
responder Enable IP SLAs Responder
server IPPM server configuration
I don't undestand. Any help is welcome,
Thanks in advance.
Best Answer
As said in the comment, the Universal software image has its command set limited by the Feature licences installed. the IP SLA command is available in the "Advanced IP Services feature license". You may check which licences you have available with the command "sh licence"