lerner cisco

the phones use both SIP and SCCP 

please , Also want to understand , steps of procedure the cisco IP phone does when call-manager conn...

Hi , SRST call-manager-fallback on SIP trunk for ISR 4K failing , when call manager made non availab...

Hi All, I need your help on the ordering , for the ISR 4K Router . ordered only SL-4330-UC-K9 , now ...

Hi all,I am looking your help in the attached design . please suggest the following design works you...

Hi all, I am looking your help in the attached design . please suggest the following design works yo...

thank you all your inputs , I will let you know once done , remote end nexus 9K customer supported ,...

feature lacp already in place , disable and added again , still no luck :(

Hi All, trying to configure port channel between Nexus 5k and Nexus 9K , port channel not coming up ...

got a solution - no need configure vrf member MGMT on the nexus ports ,3850 connected switches.

Hi All,I would like to check with you all on the below design , suggestions would be great helpconne...

All , I have requirement , would be great if you can share your experience and knowledge Requirement...

All , I have requirement , would be great if you can share your experience and knowledge Requirement...

Hi, can any one help me quickly on the controller query . cisco 2921 router , card type VWIC3-2MFT-T...

thank you vinit, Would be great , understanding on this command , Router(config)# ip icmp rate-limit...