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Cisco 1921 IOS 15.2T 上的 IP SLA

tag-icon • tag-icon cisco ip ios sla
Cisco 1921 IOS 15.2T 上的 IP SLA

有人能解释一下为什么我无法在装有最新 IOS (15.2T) 的 Cisco 1921 上创建 IP SLA 探测吗？显然，该 IOS 在该路由器型号上是可用的。思科功能导航器...

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

我不明白。欢迎任何帮助，提前致谢。

答案1

正如评论中所说，通用软件映像的命令集受安装的功能许可证限制。IP SLA 命令在“高级 IP 服务功能许可证”中可用。您可以使用命令“sh licence”检查您有哪些可用的许可证

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