greetings, using: CentOS 6.7 current KDE 4.3.4 ekiga 3.2.6 i am having problems getting ekiga to make any type of connection. i have gone thru documentation and troubleshooting manuals with out finding reason other than; ~]$ ekiga -d 4 2>&1 | grep "PDU is likely too large" ~]$ echo 3600 > /proc/sys/net/ipv4/netfilter/ip_conntrack_udp_timeout \ bash: /proc/sys/net/ipv4/netfilter/ip_conntrack_udp_timeout: \ No such file or directory ~]$ echo 3600 > /proc/sys/net/ipv4/netfilter/ip_conntrack_udp_timeout_stream \ bash: /proc/sys/net/ipv4/netfilter/ip_conntrack_udp_timeout_stream: \ No such file or directory as close as above path goes, it is; /proc/sys/net/ipv4/ there is no 'netfilter' directory. what am i missing and misunderstanding? tia. -- peace out. If Bill Gates got a dime for every time Windows crashes... ...oh, wait. He does. THAT explains it! -+- in a world with out fences, who needs gates. CentOS GNU/Linux 6.7 tc,hago. g .