Ack! (slaps head) I was a victim of this! I finally have a reason for all those annoying TCP window error messages! Who knows, I may actually have 'traffic' through my gateway at this rate. -----Original Message----- From: Alistair Tonner [mailto:Alistair@xxxxxxxxxx] Sent: Monday, November 10, 2003 4:03 PM To: Kishore Dharmavaram; netfilter@xxxxxxxxxxxxxxxxxxx Cc: 'netfilter-devel@xxxxxxxxxxxxxxxxxxx' Subject: Re: Memory leaks in ip_conntrack? On November 10, 2003 03:10 pm, Kishore Dharmavaram wrote: Kishore: what is set in /proc/sys/net/ipv4/tcp_wmem? I suspect that what is STOPPing the network is there .. cat /proc/sys/net/ipv4/tcp_wmem -- on my system the max is ... !! 131072 !! Maybe you've maxed your memory allocation for TCP?