Routing

Hello,one of our remote branch has an issue that they cannot reach our local network. The logical configuration between these two locations are GRE over IPSec tunnel. The scenario is quite strange. Because we can reach any remote host but not the tun...

Dears,I need help regards to the config,  from switch i am able to ping the ISP gateway, but not able to ping DNS.from pc connected the switch in port 1 , not able to ping the ISP. pls check my config and recommend any changes to be done             ...

Hi All,Looking for a bit of assistance in understanding why I continue to get drops on the serial interface although the buffer is not full.  This circuit carries both voice and data and the issue is hissing sound at certain times during voice calls ...

Hello,Configuring point to point on a cisco router 1921 to fortigate firewall is technically possible right?Do I still need to do the authentication? or encapsulation ppp command should work already?Thanks.

Dear all,i have this error message with my router, %ERR-1-FATAL: Fatal error interrupt, reloading err_stat=0x0.i don't have any module in this router.pls can same one help my ?

Hi everybody!I am using ASA 5505 with firmware 8.2(2).My ISP uses PPPoE as a WAN connection protocol.There is a problem with getting PPPoE session started on my ASA 5505.The debug output says that after negotiation of PPP-authentication protocol ASA ...

Someone cleared the Flash from a Cisco 3550 48 SMI at my work (It probably needed updating anyway) and I'm trying to simply transfer the newest IOS onto the switch.  I keep getting errors and everything i've found online has been no help.  When trans...

Can someone please point me to some good document discussing GRE Tunnel and GRE Tunnel Configuration Examples?

Hi Friends,I made the following topology:               -----------------R3------------------------              |                                             |              |                                             |R5--------R4                 ...

Hello, Is there any difference between next hop and gateway ? In BGP when we say show ip bgp we get this type of outputRouter# show ip bgpnetwork     next-hop     metric.........(attributes)I'm learing BGP, when is implement IBGP with EBGP, It made m...

Does an AS need to be internally connected?Say I have multihomed Facility A with AS A announcing PI Network A in City A to Peer X and Peer Y. Everyone is happy.Now I set up a second site: Facility B, PI Network B, City B. It will only announce Networ...