You need a 100 MB port to perform trunking. I've never heard of a 2610 with a 100 MB ethernet. My experience has been they are 10MB ethernet and you cannot trunk with them... Dennis ""Jagan Krishnaraj"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > hi all > > can anybody help me. > > i have a catalyst 5505 connected to a 2610 fastethernet > interface. vlans are configured in the catalyst and are trunked > to the fa interface. > > in the fa interface subinterfaces encapsulation for vlans are > created in the router. > > but still router does not connect to the switch and carrying the > vlan traffic. > > when i debug vlan packet on router it gives > > vLAN: Received ISL encapsulated UNKNOWN packet bearing colour ID 5 > on interface FastEthernet1/0.5 which is not configured to > route or bridge this packet type > > can anybody help me > > regards > jagan Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=18401&t=18401 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

