maybe you can extract the info from packet and encapsulate again
try:
struct msg_struct msg_name
memcpy(msg_name, Pkt-accessdate(), sizeof(struct msg_struct));
[EMAIL PROTECTED] 写道：
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Message: 10
Date: 21 May 2007 14:23:49 -
From: SB
Subject: [ns] How to
Dear NS users,
Consider the following network
n1--n2--n3---n4 .
In this network the node n1 is source node and n4 is destination node.
node n1 is sending packets to node n4.Now what I want is to modify the packet
contents at node n2 and n3.How to do this one?i.e how to access and
