root@test:~# ip a l
1: lo: <LOOPBACK,UP,10000> mtu 16436 qdisc noqueue 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
3: venet0: <BROADCAST,POINTOPOINT,NOARP,UP,10000> mtu 1500 qdisc noqueue 
    link/void 
    inet 127.0.0.1/32 scope host venet0
    inet 172.16.91.102/32 scope global venet0:0
root@test:~#  ip r l
192.0.2.1 dev venet0  scope link 
default via 192.0.2.1 dev venet0 
root@test:~# iptables-save 
# Generated by iptables-save v1.3.6 on Sat Jul  7 03:27:47 2007
*mangle
:PREROUTING ACCEPT [178:16453]
:INPUT ACCEPT [178:16453]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [126:17277]
:POSTROUTING ACCEPT [126:17277]
COMMIT
# Completed on Sat Jul  7 03:27:47 2007
# Generated by iptables-save v1.3.6 on Sat Jul  7 03:27:47 2007
*filter
:INPUT ACCEPT [186:16869]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [135:18385]
COMMIT
# Completed on Sat Jul  7 03:27:47 2007