nanog mailing list archives
Re: BCP for ISP to block worms at PEs and NAS
From: "J.D. Falk" <jdfalk () cybernothing org>
Date: Sun, 17 Apr 2005 10:05:01 -0700
On 04/17/05, Randy Bush <randy () psg com> wrote:
On my Cisco-based SP network with RPMs in MGX chassis acting as PEs: I have the ACL below applied on many network devices to block the common worms ports,if you are a service provider, perhaps filtering in the core will not be appreciated by some customers. of course, as a provider, you can choose what 'service' you are providing. but, if you filter ports, it is not clear you are providing internet service.
In practice, it is nearly certain that your users won't care (or even notice) -- but grumpygeeks will argue about it anyway. -- J.D. Falk As a carpenter bends the seat of a chariot <jdfalk () cybernothing org> I bend this frenzy round my heart.
Current thread:
- BCP for ISP to block worms at PEs and NAS Kim Onnel (Apr 17)
- Re: BCP for ISP to block worms at PEs and NAS Suresh Ramasubramanian (Apr 17)
- Re: BCP for ISP to block worms at PEs and NAS Randy Bush (Apr 17)
- Re: BCP for ISP to block worms at PEs and NAS Christopher L. Morrow (Apr 17)
- Re: BCP for ISP to block worms at PEs and NAS Randy Bush (Apr 17)
- Re: BCP for ISP to block worms at PEs and NAS Christopher L. Morrow (Apr 17)
- Re: BCP for ISP to block worms at PEs and NAS Sean Donelan (Apr 17)
- Re: BCP for ISP to block worms at PEs and NAS Christopher L. Morrow (Apr 17)
- Re: BCP for ISP to block worms at PEs and NAS J.D. Falk (Apr 17)
- Re: BCP for ISP to block worms at PEs and NAS Kim Onnel (Apr 17)
- Re: BCP for ISP to block worms at PEs and NAS Christopher L. Morrow (Apr 17)
- Re: BCP for ISP to block worms at PEs and NAS Randy Bush (Apr 17)
- Re: BCP for ISP to block worms at PEs and NAS Sean Donelan (Apr 17)
- Re: BCP for ISP to block worms at PEs and NAS J.D. Falk (Apr 17)
- Re: BCP for ISP to block worms at PEs and NAS Steven M. Bellovin (Apr 17)
- Re: BCP for ISP to block worms at PEs and NAS John Kristoff (Apr 17)
- Re: BCP for ISP to block worms at PEs and NAS Christopher L. Morrow (Apr 17)