找到mac/mac-802_11.cc，这是系统本身一个bug，对于adhoc网络无需进行切换尝试。
> if (*rcount ==
3 && handoff == 0) {
> //start
handoff process
> printf("Client %d: Handoff
Attempted\n",index_);
> associated = 0;
>
authenticated = 0;
> handoff = 1;
>
ScanType_ = ACTIVE;
>
sendPROBEREQ(MAC_BROADCAST);
> return;
>
}
改为
> if (infra_mode_ && *rcount == 3
&& handoff == 0) {
> //start
handoff process
> printf("Client %d: Handoff
Attempted\n",index_);
> associated = 0;
>
authenticated = 0;
> handoff = 1;
>
ScanType_ = ACTIVE;
>
sendPROBEREQ(MAC_BROADCAST);
> return;
>
}
ns2出现Client: Handoff Attempt的情况解决,布布扣,bubuko.com
ns2出现Client: Handoff Attempt的情况解决
原文：http://www.cnblogs.com/buptmuye/p/3681740.html