#route-map name permit ?# <0-65535>   Can we give whatever number here, not sure on the use case. 

Do we need to consider both Route Reflectors and Next Hop self while Planning for IBGP Peerings? 

Hello team, Can we also say GRE tunnel interface as virtual interface? 

Is TCP/IP model preferred over OSI model?

How to reach cisco support on ticket I have raised. I followed below link to call them but no luck. http://www.cisco.com/en/US/support/tsd_cisco_worldwide_contacts.html