Dear list! I can't figure out the meaning of entries in /var/log/firewall : [...] Dec 5 00:20:07 w1 kernel: SuSE-FW-UNALLOWED-TARGETIN=eth0 OUT= MAC=01:00:5e:00:00:01:00:20:40:e5:b4:35:08:00 SRC=192.168.100.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=0 PROTO=2 Dec 5 00:23:07 w1 kernel: SuSE-FW-UNALLOWED-TARGETIN=eth0 OUT= MAC=01:00:5e:00:00:01:00:20:40:e5:b4:35:08:00 SRC=192.168.100.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=0 PROTO=2 Dec 5 00:26:07 w1 kernel: SuSE-FW-UNALLOWED-TARGETIN=eth0 OUT= MAC=01:00:5e:00:00:01:00:20:40:e5:b4:35:08:00 SRC=192.168.100.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=0 PROTO=2 Dec 5 00:29:07 w1 kernel: SuSE-FW-UNALLOWED-TARGETIN=eth0 OUT= MAC=01:00:5e:00:00:01:00:20:40:e5:b4:35:08:00 SRC=192.168.100.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=0 PROTO=2 Dec 5 00:32:07 w1 kernel: SuSE-FW-UNALLOWED-TARGETIN=eth0 OUT= MAC=01:00:5e:00:00:01:00:20:40:e5:b4:35:08:00 SRC=192.168.100.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=0 PROTO=2 Dec 5 00:35:07 w1 kernel: SuSE-FW-UNALLOWED-TARGETIN=eth0 OUT= MAC=01:00:5e:00:00:01:00:20:40:e5:b4:35:08:00 SRC=192.168.100.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=0 PROTO=2 Dec 5 00:38:07 w1 kernel: SuSE-FW-UNALLOWED-TARGETIN=eth0 OUT= MAC=01:00:5e:00:00:01:00:20:40:e5:b4:35:08:00 SRC=192.168.100.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=0 PROTO=2 Dec 5 00:41:07 w1 kernel: SuSE-FW-UNALLOWED-TARGETIN=eth0 OUT= MAC=01:00:5e:00:00:01:00:20:40:e5:b4:35:08:00 SRC=192.168.100.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=0 PROTO=2 Dec 5 00:44:07 w1 kernel: SuSE-FW-UNALLOWED-TARGETIN=eth0 OUT= MAC=01:00:5e:00:00:01:00:20:40:e5:b4:35:08:00 SRC=192.168.100.1 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0xC0 TTL=1 ID=0 PROTO=2 [...] So I request if you kindly could help me. I use SuSE 7.2 professional with kernel 2.4.4 and SuSEfirewall2. TIA, Wieland