Dear ns-users and al ch I am also trying to apply Ramon's multi-interface procedure in ns-2.33.
However, I have a problem with CH.5 There is no exact direction where the new codes should add in the chosen routing agent. Is any body who can help this problem ? Thax in advance. Jb On Sep 20, 2008, at 3:49 PM, al ch wrote: > > > Hello, I am trying to implement multiple wireless interfaces on > same node (each with same or different different antenna) in > ns-2.33. here I summarize the resources I found and my approaches > and I need some advices: 1. "TENS" extension based on > ns-2.1b9http://www.cse.iitk.ac.in/users/braman/tens/ > #Instructions_for_Installation This extension provide all necessary > files (for ns-2.1b9 though) and example scripts to add multiple > interfaces on one node, however, I could not find detailed > information about changes I need to make, especially the modified > tcl/c++ code. Although the ChangeLog is available, I couldn't > figure out which exactly c++ and tcl files have been changed to > enable multi-interface, to be specific: By searching keyword > "forthesakeofMI", I found shadowing.cc, tworayground.cc, > propagation.cc, ns-lib.tcl, ns-mobilenode.tcl are involved, so I > replaced these files accordingly in ns-2.33 - but it didn't work > ("set netif_ 2" does not take effect so wireless-phy complain! > s abt netif_(1) index), possibly due to some changes made in lower > levels in new ns. So if anyone knows how to use TENS in ns-2.33 > please let me know and I will greatly appreaciate. 2. ns2 > extension based on ns-2.29 http://www.cse.msu.edu/~wangbo1/ns2/ > nshowto8.html I have not tried this approach on 2.33 since I don't > know wether there is any changes from 2.29 to 2.33 will affect the > function in this extension. 3. "Adding multiple interface support > in ns2" by Ramon and Campo http://personales.unican.es/aguerocr/ > files/ucMultiIfacesSupport.pdf This doc provides very detailed > instruction, it is developed based on ns-2.30, but I am not sure if > anyone has successfully implement it in ns-2.33. I understand > different extensions has different purposes. My goal is to has each > node with multiple interface, each has its own MAC/LL layer etc and > evaulate freq/spatial reuse. I am currectly trying to apply Ramon's > method in a file-by-file manner in ns-2.33, meaning I will compare > each ! > involved file in ns-2.30 in their doc and ensure it won't cause > proble > m in ns-2.33. I am sure someone else is working on the similar > problem in ns-2.33. But obviously it's non-trivial to make > extension based on old version of ns in ns-2.33. So it will be > great if you can share some thoughts here. Thanks! Tony > > Stay up to date on your PC, the Web, and your mobile phone with > Windows Live. See Now > _________________________________________________________________ > Get more out of the Web. Learn 10 hidden secrets of Windows Live. > http://windowslive.com/connect/post/jamiethomson.spaces.live.com- > Blog-cns!550F681DAD532637!5295.entry?ocid=TXT_TAGLM_WL_domore_092008
