We have:A) Cisco 6509 with four 48-port 10/100/1000 RJ45 EtherModule, 1 Supervisor Engine 720 and one 24 port CEF720 24 port 1000mb SFP for fiber.B) Cisco 5509 six 24 port 10/100BaseTX Ethernet WS-X5225R and one 1000BaseX Supervisor IIIG with one po...

Hi,We have a T1 line between Shenzhen and San Jose connected to Cisco 1720 router with following configuration:Building configuration...Current configuration : 1072 bytes!version 12.2service timestamps debug uptimeservice timestamps log uptimeno serv...

We have a point to point tunnel. This was working fine until today afternoon and since then it stopped working I cannot figure out what happened. I can ping the LAN side of other side just fine when I am pinging from within router after telnet to it ...