DLSW use which tcp port to transmit and receive data.

[laiflai]

i wang to know at which tcp or udp port does DLSW OR dlsw+ use to transport data?

thank you.

[dixho]

It really depends on the vendor. RFC1795 defines TCP 2065 and 2067 for DLSw. However, Cisco routers only uses TCP 2065 in DLSw version 1 mode. Cisco routers support DLSw version 2 (RFC 2166) in 11.3T. If two Cisco routers with 12.0 software, Cisco routers use UDP 2067 on top of TCP port 2065.