Hello All, I am running the IPSEC over GRE tunnel. And running OSPF routing protocol over tunnel. But the OSPF doesn't come up. Tunnel is up and running. Able to reach the other side of the tunnel successfully.  Ping to the destination of the tunnel ...

Hello All, I have Cisco 1905K9 router, Below is the show version and sh licence feature.  I am trying to create VLAN. But the router doesn't support. Can anyone suggest do I need to upgrade the router IOS? or what needs to done? Also, I have to add m...