I have been having some serious problems getting two linksys befvp41 v2 routers to do a vpn properly. The tunnel will connect, but I can not ping anything past the lan ip of the remote site router (from either side).
here is a diagram of what i'm trying to do.
(A)XP pro machine, firewall...
Can anyone explain to me how to clear the nat translation tables on a cisco 3640 running ios 12.2?
i have tried
clear ip nat trans
cle ip nat tras
not sure what this is looking for, any help would be great.
i found several boxes infected with the linkbot.h worm variant. so i cleaned and patched them, now my network is running like a dream.
again, thanks a ton for all your help.
i've been using the
sh ip nat trans
and
nbtstat -a (infected ip)
to locate the infected machines and clean them.
i did a nbtstat -a 172.20.1.89
and it is pointing to a local machine... not a router. that is strange. i'm going to go set that box on fire.
thanks for all of your help, you have been great!
sh ip nat trans yeilds a certain IP on our network 172.20.1.89 (which is one of our isps routers) trying to hit a ton of different addresses. here is just a little snippet. there are pages and pages of this
tcp 216.201.222.115:2353 172.20.1.89:2353 203.61.52.156:135 203.61.52.156:135
tcp...
I have monitored this router over the course of the evening, and can find nothing wrong with it other than the increased cpu usage. Any ideas on what could be doing this?
If I reboot it, it runs great for about an hour or so... then it bogs down. I don't think it has to do with routing, since it even lags from the inside of our network. I don't have a console cable to hook up to it.
i did that... thanks. this is what it came up with..
111111111 11111 1111 1111
9990000000009999999990000099999000099999999999999999990000
9990000000009999999990000099999000099999999999999999990000
100...
I work for a medical company, and we are using a cisco 3640 with ios 12.2 as our main vpn / internal nat router.
About 4-5 hours after a reboot, the router slows to a screeching halt, no ping... but can telnet. the delay when entering telnet commands is 1-3 seconds. I have tried the sh ip cache...
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