Hi, Sirs.My Catalyst 2950-24 (IOS Ver 12.1.22EA7)stops communicate with an other switch port of a Catalyst 3512XL-EN after catalyst 2950 powered on 1 or 2 days. th show interface shows that 2476498 ignored.FastEthernet0/1 is up, line protocol is up (...

Dear sirs:In the document http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fqos_c/fqcprt1/qcfprop.htm The last task of Policy Propagation via BGP Configuration is Classifies packets using IP Precedence in a interface,but the co...

Dear Sirs:Frame-relay end-to-end keeplives can be configured in a fr sub-interface,how can we configure in a physical interface?Best wish

Hello everybody.The Reflexive Access-list Block the telnet session from it's ethernet interface to the peer router 192.168.199.26,why? followed the related configurationhostname Coreinterface Ethernet 0/0 ip address 192.168.199.25 255.255.255.252 de...