This is usually due to a lack of memory... -Sietse ________________________________ From: netfilter-bounces@xxxxxxxxxxxxxxxxxxx on behalf of robee Sent: Wed 07-Jun-06 9:54 To: netfilter@xxxxxxxxxxxxxxxxxxx Subject: iptables - resource temporary unavailable any time when i'm restarting my firewall rules (NAT mostly, about 500 users) i got this error -> iptables - resource temporary unavailable. but, if i unplug users (main switch off) and restart firewall everyting is fine my system is fedora core 4, iptables 1.3.5, kernel 2.6.16.18 anybody can help? robee