[root@host-46-129 etc]# iptables -t nat -L && iptables -t filter -L && iptables -t mangle -L
Chain PREROUTING (policy ACCEPT)
target     prot opt source               destination

Chain POSTROUTING (policy ACCEPT)
target     prot opt source               destination

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination
Chain INPUT (policy ACCEPT)
target     prot opt source               destination
RH-Firewall-1-INPUT  all  --  anywhere             anywhere

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination
RH-Firewall-1-INPUT  all  --  anywhere             anywhere

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination

Chain RH-Firewall-1-INPUT (2 references)
target     prot opt source               destination
ACCEPT     all  --  anywhere             anywhere
ACCEPT     icmp --  anywhere             anywhere            icmp any
ACCEPT     esp  --  anywhere             anywhere
ACCEPT     ah   --  anywhere             anywhere
ACCEPT     udp  --  anywhere             224.0.0.251         udp dpt:mdns
ACCEPT     udp  --  anywhere             anywhere            udp dpt:ipp
ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:ipp
ACCEPT     all  --  anywhere             anywhere            state RELATED,ESTABLISHED
ACCEPT     tcp  --  anywhere             anywhere            state NEW tcp dpt:ssh
ACCEPT     tcp  --  anywhere             anywhere            state NEW tcp dpt:smtp
REJECT     all  --  anywhere             anywhere            reject-with icmp-host-prohibited
Chain PREROUTING (policy ACCEPT)
target     prot opt source               destination

Chain INPUT (policy ACCEPT)
target     prot opt source               destination

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination

Chain POSTROUTING (policy ACCEPT)
target     prot opt source               destination
[root@host-46-129 etc]#

[root@host-46-130 /]# iptables -t nat -L && iptables -t filter -L && iptables -t mangle -L
iptables v1.3.5: can't initialize iptables table `nat': Table does not exist (do you need to insmod?)
Perhaps iptables or your kernel needs to be upgraded.
[root@host-46-130 /]#

[root@host-46-129 vz]# vzctl set 46130 --nameserver 4.2.2.1 --save
File resolv.conf was modified
Saved parameters for CT 46130
[root@host-46-129 vz]# vzctl stop 46130
Stopping container ...
Container was stopped
Container is unmounted
[root@host-46-129 vz]# vzctl start 46130
Starting container ...
Container is mounted
Adding IP address(es): 213.248.46.130
Setting CPU units: 1000
Configure meminfo: 65536
Set hostname: host-46-130.ru-point.com
File resolv.conf was modified
Container start in progress...
[root@host-46-129 vz]# vzctl enter 46130
entered into CT 46130
[root@host-46-130 /]# ping mail.ru
ping: unknown host mail.ru
[root@host-46-130 /]# cat /etc/resolv.conf
nameserver 4.2.2.1
[root@host-46-130 /]#