Routing

Hi, I would need your help to understand the following issue: I have 2 stacked 3850s connected to 2 Alcatel 7750 (1st 3850 has 1 link to 1st Alcatel; 2nd 3850 has 1 link to 2nd Alcatel), running bgp between them with graceful restart enabled. SSO is ...

Hello, I have deployed IceWarp mail server behind a router CISCO RV042 gigabit with the latest firmware. If the counterparty Microsoft Exchange 2010 mail server can not send them any emails as Microsoft and Cisco will respond somehow translates badly...

Hi All                      I am not able to login one device initially . Device is reachable and even i am getting login window. But i am typing by username its take minimum 10 Seconds(dineshkumarmariappan) to feed my username  getting error as serv...

Hello, I know that the formula to calculate the OSPF cost is: COST = reference bandwidth in bps  / interface bandwidth in bps I also know that it's important that the bandwidth value reflects the actual speed of the link so that the calculation is...

Hi, I have a Cisco EPC 3925 with VPN-Tab. I would like to use the Cisco Modem as a VPN-Server to connect to my network over the internet. The cisco has the internal IP 192.168.1.1The router hast 192.168.0.1The network after the router 192.168.0.1xx...

Hi everybody, I'm doing some MPLS studying and I got a pcap trace between 2 LSR during label exchange (in attached)  plus I got some debug from the router's CLI.  As I we can see from the debug, there is an association between label and IP [...] P-R...

I'm having some problems with this packet tracker. I cannot ping test anything.  Everything is ready to go, well so I thought. It's a simple request but I'm still learning. Thanks in advance.  This is what it looks like: http://i.imgur.com/AD3dD0q.jp...

My 2951 router is stuck at startup, I have attached the screenshot of problem. Need guidance its urgent. Thank you. Regards, Imran

Dear Experts, I've a Cisco 7206VXR with NPE-G2 controller with a very high CPU due to interrupts. The router handles a full BGP table and has about 240 Mbit/s of aggregated VoIP traffic. The bandwidth is low so I suspect that the issue is due to the ...

Hi Experts, my office (Cisco 881)wan link is not stable, every few minutes the link is going up/down, please advise possible reasons for link unstable. need your help guys thanks

Hi ,In Cisco 7206 VXR (NPE-G2) router , the cpu utilization is at an 80-90% always , but none of the process is consuming not more than 1%.In the show stacks output we are observing network interface interrupt is called very frequently. so what does...