You really ought to send the actual configs. The problem could have something to do with multicast and ATM, but that's just a guess, without seeing configs.
Tom Larus, CCIE #10,014 Hien Le"" wrote in message news:[EMAIL PROTECTED] > Hi everyone, > > I have a very unique problem with this particular 7206 which I can't solve it > for the last 2 weeks!!! > I can only ping the local interfaces of this router but it won't communicate > with any other routers connected to it!!! > The "show ip interface atm2/0" output show that the broadcast address is > 255.255.255.255 and determined by setup, while other routers connect to it > all > stated that: Address determined by non-volatile memory. Here are the examples > of the 2 ATM interfaces' output "show ip int" connected via an ATM switch: > > > r9#sh ip int atm1/0 > ATM1/0 is up, line protocol is up > Internet address is 10.1.1.1/24 > Broadcast address is 255.255.255.255 > Address determined by non-volatile memory (THIS ROUTER WOULD WORK) > MTU is 4470 bytes > Helper address is not set > Directed broadcast forwarding is disabled > Multicast reserved groups joined: 224.0.0.5 224.0.0.6 > Outgoing access list is not set > Inbound access list is not set > Proxy ARP is enabled > Security level is default > Split horizon is enabled > ICMP redirects are always sent > ICMP unreachables are always sent > ICMP mask replies are never sent > IP fast switching is enabled > IP fast switching on the same interface is disabled > IP Flow switching is disabled > IP CEF switching is enabled > IP Fast switching turbo vector > IP Normal CEF switching turbo vector > IP multicast fast switching is enabled > > r9# > > > R3#sh ip int atm2/0 > ATM2/0 is up, line protocol is up > Internet address is 10.1.1.2/24 > Broadcast address is 255.255.255.255 > Address determined by setup command (THIS ROUTER WILL FAIL) > MTU is 4470 bytes > Helper address is not set > Directed broadcast forwarding is disabled > Multicast reserved groups joined: 224.0.0.5 224.0.0.6 > Outgoing access list is not set > Inbound access list is not set > Proxy ARP is enabled > Security level is default > Split horizon is enabled > ICMP redirects are always sent > ICMP unreachables are always sent > ICMP mask replies are never sent > IP fast switching is disabled > IP fast switching on the same interface is disabled > IP Flow switching is disabled > IP Fast switching turbo vector > IP Null turbo vector > IP multicast fast switching is disabled > IP multicast distributed fast switching is disabled > IP route-cache flags are None > Router Discovery is disabled > IP output packet accounting is disabled > IP access violation accounting is disabled > TCP/IP header compression is disabled > RTP/IP header compression is disabled > Probe proxy name replies are disabled > Policy routing is disabled > Network address translation is disabled > WCCP Redirect outbound is disabled > WCCP Redirect exclude is disabled > BGP Policy Mapping is disabled > R3# > > Any member with experience on this particular problem or any idea will help > tremendously, and I thank you all in advance. > > Xy Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=66066&t=66036 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]