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update for new vznat.sh script

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ahrenholz 2009-06-09 21:44:11 +00:00
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wiki/LinuxOpenVZNetworkAccess.wiki
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@ -5,6 +5,23 @@ These instructions come from [http://wiki.openvz.org/Using_NAT_for_VE_with_priva
= NAT networking for a node =
Follow these instructions to get a node communicating with the outside world.
== vznat.sh script ==
You can run the `vznat.sh` script included with CORE to automatically give a container NAT access, so you can run `yum` for example.
{{{
vznat.sh 1000
...
vzctl enter 1000
PING www.yahoo.com (209.131.36.158) 56(84) bytes of data.
64 bytes from www.yahoo.com (209.131.36.158): icmp_seq=1 ttl=250 time=0.960 ms
64 bytes from www.yahoo.com (209.131.36.158): icmp_seq=2 ttl=250 time=1.09 ms
}}}
The script defaults to using the host interface eth0, and container interface of eth0 (with corresponding vethNNNN.0 on the host). The script uses the private subnet 192.168.9.0/24. You can change any of these parameters by editing the top of the script.
== manual ==
Here is another way to manually setup NAT networking, using a hub within CORE.
Example:
{{{
n3(router)---------------------n7(hub)