[ns] help in the fixed routing protocol

[Abinaya Ulagapa]

hello,
i ve been trying to implent a routing agent with manually configured
routing table as mentioned in
http://www.winlab.rutgers.edu/~zhibinwu/html/Routing_Agent.html#Agent
I have made all the changes required and also created an routing table
file,but i am not able to input it to the code.I get the error :

[ns] help with Implementation of a routing agent with manually configured routing table (Static Routing)

[Abinaya Ulagapa]

Hello,I have been trying to implement a routing agent with manually
configured routing table (Static Routing) as mentioned in
http://www.winlab.rutgers.edu/~zhibinwu/html/Routing_Agent.html#Agent. I
have created a routing table manually but I am unable to input it to the
the script.I get the following error.Kindly help me with how to input the
routing table file.

Starting Simulation...
FIXRT: configure routing table file open failed!
Segmentation fault

Thank you,
Abinaya

[ns] Error in IEEE 802.11 implementation

[Abinaya Ulagapa]

Hello everyone,

In my implementation of an ad hoc network where 10 nodes communicate with a
central hub, I get the following error and implementation does not
terminate.
*

MAC_802_11: accessing MAC cache_ array out of range (src 10, dst 0, size
10)!*
*MAC_802_11: accessing MAC cache_ array out of range (src 10, dst 1, size
10)!*
*MAC_802_11: accessing MAC cache_ array out of range (src 10, dst 2, size
10)!*
*MAC_802_11: accessing MAC cache_ array out of range (src 10, dst 3, size
10)!*
*MAC_802_11: accessing MAC cache_ array out of range (src 10, dst 4, size
10)!*
*MAC_802_11: accessing MAC cache_ array out of range (src 10, dst 5, size
10)!*
*MAC_802_11: accessing MAC cache_ array out of range (src 10, dst 6, size
10)!*
*MAC_802_11: accessing MAC cache_ array out of range (src 10, dst 7, size
10)!*
*MAC_802_11: accessing MAC cache_ array out of range (src 10, dst 8, size
10)!*
*MAC_802_11: accessing MAC cache_ array out of range (src 10, dst 8, size
10)!*
*[suppressing additional MAC cache_ warnings]*

What does this mean? And how can I rectify it?

Thank you.

Regards,
Abinaya Ulagappa