nanog mailing list archives
Re: Attacking on Source Port 0 (ZERO)
From: "Dobbins, Roland" <rdobbins () arbor net>
Date: Mon, 15 Oct 2012 02:02:49 +0000
On Oct 15, 2012, at 2:59 AM, Shahab Vahabzadeh wrote:
I think it act like a warm or some attacks which cause high CPU load in some IOS.
i.e., a DDoS attack. You should configure iACLs at your edge so that random sources on the Internet can't packet your routers. Hopefully, you have hardware-based edge devices, not just software-based devices and (awful) stateful firewalls - the days of software-based devices on the Internet were over years ago. ----------------------------------------------------------------------- Roland Dobbins <rdobbins () arbor net> // <http://www.arbornetworks.com> Luck is the residue of opportunity and design. -- John Milton
Current thread:
- Attacking on Source Port 0 (ZERO) Shahab Vahabzadeh (Oct 14)
- Re: Attacking on Source Port 0 (ZERO) Dobbins, Roland (Oct 14)
- Re: Attacking on Source Port 0 (ZERO) Shahab Vahabzadeh (Oct 14)
- Re: Attacking on Source Port 0 (ZERO) Nick Hilliard (Oct 14)
- Re: Attacking on Source Port 0 (ZERO) Dobbins, Roland (Oct 14)
- Re: Attacking on Source Port 0 (ZERO) Dobbins, Roland (Oct 14)
- Re: Attacking on Source Port 0 (ZERO) Ryan Malayter (Oct 15)
- Re: Attacking on Source Port 0 (ZERO) Dobbins, Roland (Oct 15)
- Re: Attacking on Source Port 0 (ZERO) Steven Noble (Oct 15)
- Re: Attacking on Source Port 0 (ZERO) Shahab Vahabzadeh (Oct 14)
- Re: Attacking on Source Port 0 (ZERO) Dobbins, Roland (Oct 14)
- <Possible follow-ups>
- Re: Attacking on Source Port 0 (ZERO) Scott Weeks (Oct 14)