Routing

Does any IOS or IOS-XR version support RFC 6232? If yes then which version.  RFC 6232 is not listed in below URL for IETF RFCs supported in Cisco IOS and IOS-XE Software Releases 3.3S, 12.4, 12.2SR, and 15.1 : http://www.cisco.com/c/en/us/products/co...

Hi All, Would like to ask what could be the solution for the below scenario? After turning off the link going to firewall Primary result was 2 RTO and lot of TL expired in transit which took time? Does ttl expired transit result of routing loop? si...

Hi, I am attaching the show tech output from the Internet Router. Also, this Router is running as Backup GRE Tunnel. So, at normal scenario, the Router is only handling Internet traffic. Please let me know, what could be the root cause and remedy for...

Dear Friends,  Seek your help for solution on dual Wan link from two different ISPs on two different routers with  my own /24 subnet advertising on both ISPs however need help in configuring the EBGP with fail over and HSRP,  priority to 30mb link a...

Hi All, I have an IPSec site-to-site VPN tunnel between two ASA 5505's, and the tunnel keeps dropping due to inactivity. Through research, trial & error, I have found that using NTP to keep the tunnel alive is probably going to be the best workaround...

Hello,  I'm looking for some help with a design challenge that I've hit a wall with.  I've recently acquired a ASA5508 for our SSL VPN solution and I'm looking to make it the default EGRESS point for the organization.  Eventually I plan to get anothe...

Hi, Please see attached digram. there are two customers: Red and Blue. After the following configuration and routing config, Red1 and Red2 can ping each other. And Blue1 and Blue2 are the same. My question is why it do not need to configure RD for th...

Hi Any one can explain why routers can send traffic among them with different RD and same RT? Since RD decide different routing table, why different routing table can send traffic to each other? 

Hi Guys, I have this scenario where I need MSOSW1  prefix going to MSOFG via IBGP will have its metrics (metric - as path, etc etc) become the best path for MSOFG and i was able to do that successfully via route-map. But the problem is MY UPSTREAM ...

Greetings- I've got a DMVPN router that serves as a spoke for it's site.  I recently upgraded the router to a 1941, and at the same time, went from 2 serials to a fiber/ether, and from 3mb to 10mb.  Outside of the obvious changes, (interfaces, band...