I am configuring IPV6 in GNS3 lab environment for studying and when I configured the IP address, in Fa0/0 and S0/0 on both routers (R1 and R4) the Serial interface goes UP/UP for a few seconds and then it goes UP/Down and I am unable to ping the othe...

Hi, I have a few devices that the manufacturer told us we have to set with a public IP (No Natting) We have Internet ->ASA5510-> Switch 3550 with 3 vlans.  Up to now we have always use Natting to configure internet access to specific devices. Now we ...

can anyone, please tlel me where cisco has the TCL applications now in their website. I have been looking for applications to download from Cisco.com/support and I don't find any.Regards,Frank                   

I am using CUCM 8.6.2.20000-2 in a lab environment and I have configure all resources (including 48 DSPs on a Cisco 5400). When I configured Meet-Me I notice the call is connecting but then I get a busy signal right away. I checked the dial plan repo...