Editing Virtual network device
Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits.
The edit can be undone.
Please check the comparison below to verify that this is what you want to do, and then save the changes below to finish undoing the edit.
Latest revision | Your text | ||
Line 1: | Line 1: | ||
− | + | Vitual network device (<code>venet</code>) is the default network device for a [[VE]]. This network device looks like a peer-to-peer connection between [[VE]] and the [[CT0|host system]]. It does packet switching based on IP header. This is a default network device for VE (an alternative is [[veth]] device). | |
− | + | Venet device is created automatically on [[VE]] start. Vzctl scripts set up an appropriate IP address and other settings on venet inside a VE. | |
− | |||
− | Venet device is created automatically on [[ | ||
== Usage == | == Usage == | ||
Line 20: | Line 18: | ||
You might want to check /etc/init.d/vz script to make sure the module gets loaded during startup. | You might want to check /etc/init.d/vz script to make sure the module gets loaded during startup. | ||
− | === Adding IP address to a | + | === Adding IP address to a VE === |
<pre> | <pre> | ||
vzctl set <CTID> --ipadd <IP1>[,<IP2>,...] [--save] | vzctl set <CTID> --ipadd <IP1>[,<IP2>,...] [--save] | ||
</pre> | </pre> | ||
− | |||
− | |||
{{Note|This option is incremental, so IP addresses are added to already existing ones.}} | {{Note|This option is incremental, so IP addresses are added to already existing ones.}} | ||
Line 31: | Line 27: | ||
==== Example ==== | ==== Example ==== | ||
<pre> | <pre> | ||
− | vzctl set 101 --ipadd 10.0.0.1 | + | vzctl set 101 --ipadd 10.0.0.1 --save |
− | |||
</pre> | </pre> | ||
− | After executing this command IP address 10.0.0.1 will be added to | + | After executing this command IP address 10.0.0.1 will be added to VE 101 and IP configuration will be saved to a VE configuration file. |
− | === Removing IP address from a | + | === Removing IP address from a VE === |
<pre> | <pre> | ||
vzctl set <CTID> --ipdel <IP1>[,<IP2>,...] [--save] | vzctl set <CTID> --ipdel <IP1>[,<IP2>,...] [--save] | ||
Line 45: | Line 40: | ||
<pre> | <pre> | ||
vzctl set 101 --ipdel 10.0.0.1 | vzctl set 101 --ipdel 10.0.0.1 | ||
− | |||
</pre> | </pre> | ||
− | After executing this command IP address 10.0.0.1 will be removed from | + | After executing this command IP address 10.0.0.1 will be removed from VE 101, but IP configuration will not be changed in VE config file. And after VE reboot IP address 10.0.0.1 will be assigned to this VE again. |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
== See also == | == See also == |