Saturday, January 21, 2012

[ns] how to print routing table

Hello Kader ,

i think you are asking about the routing table maintained by each node in
the network topology . In order to print that routing table for any node
you have to declare a function in the class AODV (aodv.h file) as a
protected member function as follows .

*************** void rt_print(nsaddr_t node_id);


then in the aodv.cc file define this function anywhere you want as follows

void AODV::rt_print(nsaddr_t id) {
FILE *dumpFile;
char dumpFileName[50] = "rtable.txt";

dumpFile = fopen("rtable.txt", "a");

aodv_rt_entry *rt;

fprintf (dumpFile,
"=======================================================");
for (rt=rtable.head();rt; rt = rt->rt_link.le_next) {

fprintf (dumpFile, "NODE: %it %.4lft %it %it %it %it %it %.4lft %d n",
id, CURRENT_TIME, rt->rt_dst, rt->rt_nexthop, rt->rt_hops,
rt->rt_seqno, rt->rt_expire, rt->rt_flags);

}

fclose(dumpFile);
}


****************Calling the function *****************
you can call this function any where in aodv .cc to print the routing table
information as follows .

rt_print(index); // where the index is the node id of which RT
table will be displayed

**************************************************Recompile and run
**************************
Recompile ns 2 using
make clean
make depend
make
sudo make install

and run your script .

The output file rtable.txt file gave the following output , i just called
the function once.

=======================================================NODE: 2t 28.0059t 0t
0t 1t 14t 1t 38.0059t 13157952
n=======================================================NODE: 0t 34.5030t
2t 2t 1t 10t 1t 44.5030t 13157952 nNODE: 0t 34.5030t 1t 0t 255t 0t 0t
0.0000t 13157952
n=======================================================NODE: 0t 39.0149t
2t 2t 1t 10t 1t 44.5030t 13157952 nNODE: 0t 39.0149t 1t 2t 2t 6t 1t
49.0149t 13157952
n=======================================================NODE: 0t 45.0326t
2t 2t 1t 12t 1t 55.0326t 13157952 nNODE: 0t 45.0326t 1t 2t 2t 6t 1t
55.0203t 13157952
n=======================================================NODE: 0t 55.5618t
2t 2t 1t 14t 1t 65.5618t 13157952 nNODE: 0t 55.5618t 1t 2t 2t 6t 1t
65.5365t 13157952
n=======================================================NODE: 0t 66.0167t
2t 2t 1t 16t 1t 76.0167t 13157952 nNODE: 0t 66.0167t 1t 2t 2t 6t 1t
76.0049t 13157952
n=======================================================NODE: 0t 76.5285t
2t 2t 1t 20t 1t 86.5285t 13157952 nNODE: 0t 76.5285t 1t 2t 2t 6t 1t
86.5166t 13157952
n=======================================================NODE: 2t 76.5511t
1t 1t 1t 6t 1t 86.5493t 13157952 nNODE: 2t 76.5511t 0t 0t 1t 30t 1t
86.5511t 13157952
n=======================================================NODE: 1t 83.0483t
2t 0t 2t 20t 1t 86.0483t 13157952 nNODE: 1t 83.0483t 0t 0t 1t 28t 1t
93.0364t 13157952
n=======================================================NODE: 1t 83.0719t
2t 2t 1t 22t 1t 93.0719t 13157952 nNODE: 1t 83.0719t 0t 0t 1t 28t 1t
93.0364t 13157952
n=======================================================NODE: 2t 87.0160t
1t 1t 1t 10t 1t 93.0819t 13157952 nNODE: 2t 87.0160t 0t 0t 1t 34t 1t
97.0160t 13157952
n=======================================================NODE: 2t 93.5197t
1t 1t 1t 14t 1t 103.5197t 13157952 nNODE: 2t 93.5197t 0t 0t 1t 34t 1t
97.0160t 13157952
n=======================================================NODE: 2t 97.5183t
1t 1t 1t 14t 1t 103.5197t 13157952 nNODE: 2t 97.5183t 0t 0t 1t 36t 1t
107.5183t 13157952
n=======================================================NODE: 0t 104.0130t
2t 2t 1t 32t 1t 114.0130t 13157952 nNODE: 0t 104.0130t 1t 1t 1t 10t 1t
114.0098t 13157952
n=======================================================NODE: 2t 104.0280t
1t 1t 1t 18t 1t 114.0280t 13157952 nNODE: 2t 104.0280t 0t 0t 1t 38t 1t
110.0083t 13157952
n=======================================================NODE: 1t 104.0300t
2t 0t 2t 32t 1t 113.0300t 13157952 nNODE: 1t 104.0300t 0t 0t 1t 38t 1t
114.0229t 13157952
n=======================================================NODE: 1t 104.0385t
2t 2t 1t 34t 1t 114.0385t 13157952 nNODE: 1t 104.0385t 0t 0t 1t 38t 1t
114.0229t 13157952
n=======================================================NODE: 2t 110.5249t
1t 1t 1t 18t 1t 114.0280t 13157952 nNODE: 2t 110.5249t 0t 0t 1t 40t 1t
120.5249t 13157952
n=======================================================NODE: 2t 114.5243t
1t 1t 1t 20t 1t 124.5243t 13157952 nNODE: 2t 114.5243t 0t 0t 1t 40t 1t
120.5249t 13157952
n=======================================================NODE: 0t 121.0234t
2t 2t 1t 42t 1t 131.0234t 13157952 nNODE: 0t 121.0234t 1t 1t 1t 16t 1t
130.9986t 13157952
n=======================================================NODE: 2t 121.0272t
1t 1t 1t 20t 1t 124.5243t 13157952 nNODE: 2t 121.0272t 0t 0t 1t 44t 1t
131.0272t 13157952
n=======================================================NODE: 1t 121.0774t
2t 2t 1t 44t 1t 131.0774t 13157952 nNODE: 1t 121.0774t 0t 0t 1t 42t 1t
131.0736t 13157952
n=======================================================NODE: 2t 127.5210t
1t 1t 1t 24t 1t 137.5210t 13157952 nNODE: 2t 127.5210t 0t 0t 1t 44t 1t
131.0272t 13157952
n=======================================================NODE: 2t 131.5320t
1t 1t 1t 24t 1t 137.5210t 13157952 nNODE: 2t 131.5320t 0t 0t 1t 46t 1t
141.5320t 13157952
n=======================================================NODE: 1t 138.0045t
2t 2t 1t 52t 1t 148.0045t 13157952 nNODE: 1t 138.0045t 0t 0t 1t 42t 1t
147.9986t 13157952
n=======================================================NODE: 2t 138.0082t
1t 1t 1t 28t 1t 148.0082t 13157952 nNODE: 2t 138.0082t 0t 0t 1t 46t 1t
141.5320t 13157952
n=======================================================NODE: 0t 138.0283t
2t 2t 1t 54t 1t 148.0283t 13157952 nNODE: 0t 138.0283t 1t 1t 1t 26t 1t
148.0235t 13157952
n=======================================================NODE: 1t 143.0407t
2t 0t 2t 54t 1t 148.0407t 13157952 nNODE: 1t 143.0407t 0t 0t 1t 48t 1t
153.0378t 13157952
n=======================================================NODE: 2t 144.0934t
1t 0t 2t 32t 1t 153.0934t 13157952 nNODE: 2t 144.0934t 0t 0t 1t 48t 1t
144.0267t 13157952
n=======================================================NODE: 2t 144.5543t
1t 0t 2t 32t 1t 153.0934t 13157952 nNODE: 2t 144.5543t 0t 0t 1t 50t 1t
154.5543t 13157952
n=======================================================NODE: 1t 148.5243t
2t 0t 2t 60t 1t 150.5243t 13157952 nNODE: 1t 148.5243t 0t 0t 1t 48t 1t
158.5204t 13157952 n

I hope this wil help you .

regards

On Sat, Jan 21, 2012 at 11:10 AM, Fatima Kader <kader.eliza@gmail.com>wrote:

> hello sir
>
> please i want to ask you about AODV
>
> i want each node maintain an activity table, in this table there some
> fields like node id, number of data received from a node,...etc
>
> please where can i declare the structure table, in node.h or in aodv.cc
>
> many thanks in advance for your reply
>
> --
> [image: http://www.etudinfo.com/image/logo-ecole/telecom-sudparis.jpg]
> Muhammad Shoaib SALEEM
> PhD Student
> Wireless Networks & Multimedia Services Department
> Institut Télécom - Télécom SudParis
> 9 Rue Charles Fourier 91011 Evry, France.
> Office: +33 1 60 76 43 91
> https://sites.google.com/site/shoaibsal/
>
> <https://sites.google.com/site/shoaibsal/>
>
>
>
> <https://sites.google.com/site/shoaibsal/>
>
>

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