Hello Experts I want use a VPN as failover to a Layer 2 circuit, and I'm familiar with DMVPN, so to use DMVPN per VRF looked like a good solution, but on the MPLS VPN Design  guide that I read its says that the total number of VRFs should be 3 or les...

Hello ExpertsIs there a way I can change the VLAN Id on every packet that traverses a specific interface on a router, so it is different from original VLAN Id. Example, A PC connects to VLAN 10 on a switch, and when it traverses a router port it is t...

Hello ExpertsI have 3 stacked 3750 Switches (WS-C3750-48TS, IOS c3750-ipservicesk9-mz.122-53.SE1) and I've started getting alerts that some of the connected servers are down, and a short time later that they are Up.  The alerts I get are not for all ...

Hello ProsI had a problem on a number of switches recently for an hour, and I'm trying to findout why.  I've never seen this error before, and our network has never had a Loop, but for some reason whether is was the design or a software or hardware p...