nanog mailing list archives
Re: How do you stop outgoing spam?
From: "John M. Brown" <john () chagresventures com>
Date: Mon, 9 Sep 2002 18:45:12 -0700
Don't have to do it with Cisco IOS. FreBSD works quite nice for this. If a Internce Cafe, then place it on the upstream side of the network, or right before it. On Tue, Sep 10, 2002 at 03:32:31AM +0300, Rafi Sadowsky wrote:
## On 2002-09-09 17:15 -0700 Eliot Lear typed: EL> EL> Paul Vixie wrote: EL> > per-destination host AND port egress rate shaping. if someone tries to send EL> > more than 1Kbit/sec to all port 80's, or more than 1Kbit/sec to any single EL> > IP address, then you can safely RED their overage. this violates the whole EL> > peer-to-peer model but there's no help for that in the short term. if some EL> > internet cafe has a CuCme camera setup then you can find a way to let that EL> > traffic off-net without rate shaping. this will be the exception. EL> EL> Please be aware that this could have unintended consequences, and should EL> be used in very constrained ways. In particular, there are any number EL> of applications, including VPN applications that use port 80. I would EL> recommend that only specified destinations get such treatment, if you EL> apply it at all. Hi Eliot Maybe I'm missing something obvious but do how you get rate-limiting per TCP *flow* with Cisco IOS ? -- Regards, Rafi
Current thread:
- Re: How do you stop outgoing spam?, (continued)
- Re: How do you stop outgoing spam? John M. Brown (Sep 09)
- Re: How do you stop outgoing spam? Brad Knowles (Sep 09)
- Re: How do you stop outgoing spam? Scott Francis (Sep 17)
- Re: How do you stop outgoing spam? Brad Knowles (Sep 17)
- Re: How do you stop outgoing spam? Scott Francis (Sep 18)
- Re: How do you stop outgoing spam? Brad Knowles (Sep 09)
- Re: How do you stop outgoing spam? John M. Brown (Sep 09)
- Re: How do you stop outgoing spam? Eliot Lear (Sep 09)
- Re: How do you stop outgoing spam? Rafi Sadowsky (Sep 09)
- Re: How do you stop outgoing spam? Eliot Lear (Sep 09)
- Re: How do you stop outgoing spam? Scott Francis (Sep 17)
- Re: How do you stop outgoing spam? John M. Brown (Sep 09)
- Re: How do you stop outgoing spam? alex (Sep 10)
- Re: How do you stop outgoing spam? Valdis . Kletnieks (Sep 10)
- Re: How do you stop outgoing spam? Iljitsch van Beijnum (Sep 10)
- Re: How do you stop outgoing spam? Valdis . Kletnieks (Sep 10)
- Re: How do you stop outgoing spam? Iljitsch van Beijnum (Sep 10)