Snort mailing list archives
Re: icmp pass rules
From: Frank Knobbe <frank () knobbe us>
Date: Fri, 24 Oct 2008 12:01:20 -0500
On Fri, 2008-10-24 at 10:33 -0400, Stephen Reese wrote:
Last one I hope, I'm already using a few pass rules: #Ignore redirects from the main router to internet gateway var 3825ROUTER [172.31.1.1/32] pass icmp $3825ROUTER any -> $HOME_NET any
No, this ignore *all* ICMP traffic from the router to $HOME_NET, not just redirects. You need to add the specific options (like icode) if you want to limit it to redirects. -Frank -- It is said that the Internet is a public utility. As such, it is best compared to a sewer. A big, fat pipe with a bunch of crap sloshing against your ports.
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Current thread:
- Re: icmp pass rules, (continued)
- Re: icmp pass rules Stephen Reese (Oct 22)
- Re: icmp pass rules Stephen Reese (Oct 23)
- Re: icmp pass rules John Gay (Oct 24)
- Message not available
- Re: icmp pass rules Stephen Reese (Oct 24)
- Re: icmp pass rules Joel Esler (Oct 24)
- Re: icmp pass rules Stephen Reese (Oct 24)
- Message not available
- Re: icmp pass rules Stephen Reese (Oct 24)
- Re: icmp pass rules Stephen Reese (Oct 24)
- Message not available
- Re: icmp pass rules Stephen Reese (Oct 27)
- Message not available
- Re: icmp pass rules Stephen Reese (Oct 28)
- Re: icmp pass rules Stephen Reese (Oct 22)
- Re: icmp pass rules Frank Knobbe (Oct 24)
- Re: icmp pass rules Frank Knobbe (Oct 24)
- Re: icmp pass rules Stephen Reese (Oct 24)
- Re: icmp pass rules Frank Knobbe (Oct 24)
- Re: icmp pass rules Stephen Reese (Oct 24)