I installed a new PID: EHWIC-4ESG  on a cisco 2901 , but it is not showing up in the  sh ip interface brief Getting below message in the log:EHWIC IPCORE PLL PLL Failed to LOCK in 0/2/0 ehwic slotAny suggestions on how to fix itCisco 2901 version is:...

I have a cisco 9407 rnning 17.3.3  iam trying to configure vrf . when i executed the command ip vrf xyx .  it tells me this feature is not supported . is there anything to with licensing ?

 When I did this command  on a ASR 9904 , p#sh ipv4 interface bundle-ether 11, got below outputMTU is 9196 (9170 is available to IP)trying to figure out , how come this is possible to work. I believe  there has to be min (40 ) difference between IP M...