I have 2610's with WIC-T1 cards back to back, and it works. You may want to try doing some loopback testing. ""Ruihai An"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Cisco web site has a "Using the Cisco 2524-2525 Back-to-Back". I am trying > to test the same configuration on two 2600 with internal T1 CSU/DSU. With > the special cable, the interface is up/up, but I can not PING any IP > addresses, even the IP address on the local interface. Anyone knows why ? > > Ruihai > FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html > Report misconduct and Nondisclosure violations to [EMAIL PROTECTED] Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=2494&t=2494 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
