From mboxrd@z Thu Jan 1 00:00:00 1970 From: gabriel smolar Subject: unexplained conntrack entries Date: Sat, 26 Jul 2003 12:14:58 -0700 (PDT) Sender: netfilter-admin@lists.netfilter.org Message-ID: <24027487.1059246902125.JavaMail.operator_neoplanta1@neoplanta1> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: Errors-To: netfilter-admin@lists.netfilter.org List-Help: List-Post: List-Subscribe: , List-Id: List-Unsubscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii" To: netfilter@lists.netfilter.org when i do cat /proc/net/ip_conntrack i get o lot of entries like: --------- tcp 6 359867 ESTABLISHED src=192.168.1.1 dst=192.168.1.184 sport=59975 dport=80 [UNREPLIED] src=192.168.1.184 dst=192.168.1.1 sport=80 dport=59975 use=1 tcp 6 359867 ESTABLISHED src=192.168.1.1 dst=192.168.1.185 sport=59974 dport=80 [UNREPLIED] src=192.168.1.185 dst=192.168.1.1 sport=80 dport=59974 use=1 tcp 6 359867 ESTABLISHED src=192.168.1.1 dst=192.168.1.185 sport=59975 dport=80 [UNREPLIED] src=192.168.1.185 dst=192.168.1.1 sport=80 dport=59975 use=1 tcp 6 359867 ESTABLISHED src=192.168.1.1 dst=192.168.1.186 sport=59974 dport=80 [UNREPLIED] src=192.168.1.186 dst=192.168.1.1 sport=80 dport=59974 use=1 tcp 6 359867 ESTABLISHED src=192.168.1.1 dst=192.168.1.186 sport=59975 dport=80 [UNREPLIED] src=192.168.1.186 dst=192.168.1.1 sport=80 dport=59975 use=1 tcp 6 359867 ESTABLISHED src=192.168.1.1 dst=192.168.1.187 sport=59974 dport=80 [UNREPLIED] src=192.168.1.187 dst=192.168.1.1 sport=80 dport=59974 use=1 tcp 6 359867 ESTABLISHED src=192.168.1.1 dst=192.168.1.187 sport=59975 dport=80 [UNREPLIED] src=192.168.1.187 dst=192.168.1.1 sport=80 dport=59975 use=1 tcp 6 359867 ESTABLISHED src=192.168.1.1 dst=192.168.1.188 sport=59974 dport=80 [UNREPLIED] src=192.168.1.188 dst=192.168.1.1 sport=80 dport=59974 use=1 --------- The sport is in the 56000 range and the dst is in the 192.168.1.* range. 192.168.1.1 is a slack 8.1 router with only sshd running, the rest of the lan are win boxes. i can't figure it out what's generating these requests... They don't show up when i monitor the traffic with iptraf.