[ns] How can I get nonwireless id in classifier.cc

Hello, I want to create simulation of network with using cisco routers with their access lists. I decided that particular access list of routers I would store to particular node. If I understand working of NS correctly I can catch incoming packet for some node in: classifier.cc in void

[ns] Problem in M/M/m Queueing system implementation.

Dear all, We have to implement M/M/m queueing system (eg m = 5 servers), with no buffer , lamda = 400 and mu = 10ms. Should we keep the Queue_limit ZERO or ONE for NO_BUFFER case here? We doubt because this gives all the packets (100%) dropped, while making the Queue_limit 2 (and more)