From: | Martin Skarda <skarda@××××××××××××.de> | ||
---|---|---|---|
To: | gentoo-security@l.g.o | ||
Subject: | Re: [gentoo-security] problem blocking udp packets with iptables | ||
Date: | Fri, 24 Mar 2006 17:39:18 | ||
Message-Id: | Pine.LNX.4.64.0603241815550.12862@persil.ruf.uni-freiburg.de | ||
In Reply to: | Re: [gentoo-security] problem blocking udp packets with iptables by Matt Drew |
1 | On Thu, 23 Mar 2006, Matt Drew wrote: |
2 | |
3 | > You should be able to block this traffic at the Ethernet level using |
4 | > ebtables with something like this: |
5 | > |
6 | > ebtables [-t filter] -A INPUT -i eth0 -p ipv4 --ip-protocol 17 |
7 | > --ip-destination-port 67 -j DROP |
8 | > |
9 | > This drops incoming ethernet traffic to eth0 with an IPv4 protocol of |
10 | > 17 (UDP) destined for IP port 67. |
11 | > |
12 | |
13 | thanks for that juicy idea :-) |
14 | |
15 | rgds, |
16 | Martin |
17 | -- |
18 | gentoo-security@g.o mailing list |