RE: Dos Attack [7:7049]

2001-06-08 Thread Andy Low
Hi Kent, Do you know about netflow switching, must I enable that? Andy -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] Sent: Friday, June 08, 2001 1:05 AM To: [EMAIL PROTECTED]; Andy Low Subject: RE: Dos Attack [7:7049] In my experience, no. I've turned

RE: Dos Attack [7:7049]

2001-06-07 Thread [EMAIL PROTECTED]
> through? > > regards, > > andy > > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of > [EMAIL PROTECTED] Sent: Wednesday, June 06, 2001 5:24 AM To: > [EMAIL PROTECTED] Subject: Re: Dos Attack [7:7049] > > > Andy, &g

RE: Dos Attack [7:7049]

2001-06-05 Thread Andy Low
Hi Kent, Will IP accounting halt the router given 50Mbps of traffic passing through? regards, andy -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of [EMAIL PROTECTED] Sent: Wednesday, June 06, 2001 5:24 AM To: [EMAIL PROTECTED] Subject: Re: Dos Attack

Re: Dos Attack [7:7049]

2001-06-05 Thread [EMAIL PROTECTED]
Andy, 1) Enable IP accounting on the router interface "closest" to the traffic in question. Watch the output of "sh ip account" and you should be able to tell fairly quickly what the originating IP address is of the offending station 2) Now you have the IP, you know which segment the station

Re: Dos Attack [7:7049]

2001-06-04 Thread Michael L. Williams
Don't know of anyway to tell within the router/switch unless you check the traffic statistics on every single port.. I would love to know of a good way with just the router and switch to do just this... I've always has Sniffer Pro available, and it'll pinpoint your biggest "talkers" in w

RE: Dos Attack [7:7049]

2001-06-04 Thread Moh'd, Quayoom
Hi Andy Try this command on catalyst 5509 "show top" It gives the top stations report. > -Original Message- > From: Andy Low [SMTP:[EMAIL PROTECTED]] > Sent: Mon, June 04, 2001 3:03 PM > To: [EMAIL PROTECTED] > Subject: Dos Attack [7:7049] > >

Dos Attack [7:7049]

2001-06-04 Thread Andy Low
Hi, If there is a machine within my network generating high load of traffic, how can I detect the machine asap? I have cisco 7507 routers and catalyst 5509 switches. Which command should I use to check? On the catalyst switch which command can I use to find out port the machine is plugged to? T