[ns] accessing ifq from ll.cc

2008-10-07 Thread Rafiq Shaikh
Hi, I did search thru the archives of this mailing list but could not find resolution to my problem so sending this email. In my ad-hoc wireless simulation I am using Queue/DropTail/PriQueue. >From LL I am trying to access the ifq so that I can lookup for a particular >type of packet in the if

Re: [ns] TCP ACKs - change route

2008-10-03 Thread Rafiq Shaikh
Hi Tatiana, I am also looking for the answer to the same question. In my simulation I need to send TCP ACKs on a different route as compared to the TCP data packets. Since I am using wireless MAC the concept of link does not apply there. Hence, the routing related command does not apply to my

[ns] TCP ACK and data paths

2008-09-16 Thread Rafiq Shaikh
Hi All, In my wireless topolgy I have two equal paths between the Source and Sink nodes. I want to force TCP data packets to take one path and TCP ACK packets to take another path. I tried DSR, AODV or DSDV as routing protocols but after the route is established the TCP data and ACK are takin

[ns] How to create DEMfiles?

2008-09-12 Thread Rafiq Shaikh
Hi All, I am trying to create a multi-hop wireless topology. I plan to use DEMfiles to create a topology. I looked at the NS manual but could not find much details on how to create DEMfile. Is there any document or any information on how to create a DEM file? Any help or pointers would be of gr

[ns] Need help with add-route-to-adj-node

2008-09-03 Thread Rafiq Shaikh
Hi All, I am trying to add manual route entry to the node_(3) as below: $ns rtproto Manual $node_(3) add-route-to-adj-node -default $node_(1) It gives me an error as below. I am new to NS-2 so can't understand what this means: (_o68 cmd line 1) invoked from within "_o68 cmd add-route-to

[ns] question regarding "rtproto manual"

2008-08-20 Thread Rafiq Shaikh
Hi All, I am trying to add manual route entry to the node_(3) as below: $ns rtproto Manual $node_(3) add-route-to-adj-node -default $node_(1) It gives me an error as below. I am new to NS-2 so can't understand what this means: (_o68 cmd line 1) invoked from within "_o68 cmd add-route-to