Hello all,we have an issue in a DMVPN Phase 2 topology, one spoke is having a strange problem:The spoke is not an hub but is having a lot of dynamic tunnels with many spokes because there are a lot of services that remote spokes need to access there,...

Hello,we have a router with access port on native vlan and a switch with access port on vlan250, the switch native vlan is still vlan 1.Now my doubt is if the switch permits only vlan250, how is it possible that the traffic is flowing to and from the...

Dear all, I have an issue with a 4g router in a site where the coverage is not so good. I was trying to change the cellular technology from auto to gsm in order to test the stability of the link. The router model is C819G-4G-GA-K9 and Cisco IOS Softw...

Hello all,On our network we have an issue with one switch. It continues given us the following message:%IP_SNMP-3-SOCKET: can't open UDP socketUnable to open socket on port 161 I've tried to found a solution but I only found the following explanation...