tcp6 0 0 :::80 :::* LISTEN 1954/apache2
# Generated by iptables-save v1.4.21 on Thu Aug 21 17:59:24 2014
*mangle
:PREROUTING ACCEPT [5391:2122591]
:INPUT ACCEPT [4027:2002282]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [2211:346674]
:POSTROUTING ACCEPT [2211:346674]
-A FORWARD -o ppp0 -p tcp -m tcp --tcp-flags SYN,RST SYN -m tcpmss --mss 1400:65495 -j TCPMSS --clamp-mss-to-pmtu
COMMIT
# Completed on Thu Aug 21 17:59:24 2014
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 74:d4:35:3d:61:e4 brd ff:ff:ff:ff:ff:ff
inet 10.11.1.1/23 brd 10.11.1.255 scope global eth0
valid_lft forever preferred_lft forever
inet6 fe80::76d4:35ff:fe3d:61e4/64 scope link
valid_lft forever preferred_lft forever
3: ppp0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1492 qdisc pfifo_fast state UNKNOWN group default qlen 3
link/ppp
inet 91.236.248.7 peer 91.236.251.44/32 scope global ppp0
valid_lft forever preferred_lft forever