On Sun, Nov 14, 2004 at 03:18:46AM +0100, Bo Jacobsen wrote: > Nov 14 02:24:48 WF1-HOME kernel: DENY-OUT:.IN= OUT=eth0 SRC=192.168.1.2 DST=198.41.0.4 LEN=560 TOS=0x00 PREC=0xC0 TTL=64 ID=3123 PROTO=ICMP TYPE=3 CODE=3 [SRC=198.41.0.4 DST=192.168.1.2 LEN=532 TOS=0x00 PREC=0x00 TTL=49 ID=41159 PROTO=UDP SPT=53 DPT=51981 LEN=512 ] > > It looks like ICMP with an embedded DNS call ?. > What is it exactly, and how would a rule to allow this look like ? That's a "destination unreachable" triggered by the DNS call (probably an answer packet) mentioned there. Greetings Marc -- ----------------------------------------------------------------------------- Marc Haber | "I don't trust Computers. They | Mailadresse im Header Mannheim, Germany | lose things." Winona Ryder | Fon: *49 621 72739834 Nordisch by Nature | How to make an American Quilt | Fax: *49 621 72739835