Hi, We have recently purchased 8 Fiber SFP modules (Model # GLC-LH-SMD) from a Cisco partner, but 2 of them observed faulty. Vendor provide us the replacement but both replace SFPs were again observered faulty. I want to verify the serial numbers o...

Dear All, I have a remote site connected over L3MPLS, to configure OSPF between remote site and Aggregation I created a tunnel and advertise it and LAN in OSPF. All connectivity and routes were fine but users were unable to browse any https pages ev...

Hi, I am receiving following authentication trap on my NMS from Cisco 2800 router which is working as secondary. I have checked the logs no authentication traces found on the router. Please help me to find out the cause of the trap. Message: The Auth...

Dear Friends,Couple of months ago we have upgraded our network infrastructure, before the activity we had only one core router both primary and secondary WAN links were terminated on the same router. Now we have two core routers primary WAN link is t...