[ns] Monitoring several parameters

2013-02-18 Thread Frank Wetzels
All, I have several traffic flows running through a network that is configured with QoS between 2 sources and 1 sink. I have several questions i hope you can help me with: 1. How can i monitor the tcp window size of a packet that arrives at a sink? 2. How can i monitor the ip-tos byte inside

[ns] Looking at packet that flow through a node

2012-08-14 Thread Frank Wetzels
Dear Colleagues, Ik have setup a topology consisting of 2 CEs and 2 PEs and 1 P router, representing a provider's network with customer edge routers. When packets flow between the CEs (with the core in between) I want the PE routers to mark the ingresstraffic depending on the CIR and PIR. This

[ns] Protocol development

2012-06-29 Thread Frank Wetzels
parameters need to be sent within the protocol including some calculations. Any suggestions? Regards, Frank Frank Wetzels frank.wetz...@cwi.nl Cell: +31 6437 95508

[ns] Compiling NS2.35 on MACos 10.7.4

2012-05-31 Thread Frank Wetzels
All, Did someone of you successfully compiled NS 2.35 on MACos 10.7.4? If yes, any hints? Regards, Frank

[ns] PCN in NS2?

2012-05-13 Thread Frank Wetzels
All, I am looking for an implementation of Pre Congestion Notification (PCN) in NS2. Is this available as some URL suggest it has been developed? Thanks. Regards, Frank

Re: [ns] Broadcasting a UDP ns2.34 802.11Ext

2012-05-02 Thread Frank Wetzels
Hi, I have no solution for you in NS2. However, I have a remark on your address/port choice. I guess that by choosing -1, you fill the address field with 255.255.255.255 as IP address in dotted decimal notation? The port number choice of 0 is a bit strange. Although you are using IP broadcast

[ns] Simulating RED

2012-04-26 Thread Frank Wetzels
All, I try to simulate the RED as a congestion avoidance algorithm on a network with queues. Does anyone of you have an example on how to tune the RED parameters, like min and max thresholds and the exponential parameter. Thanks in advance. Regards, Frank CWI