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[CI:DOCS]: Mention netavark limitations for macvlan/ipvlan drivers 

The example is also improved to add the --subnet option, this option is required with netavark, else you get:
    Error: macvlan driver needs at least one subnet specified, DHCP is not supported with netavark

Signed-off-by: Clayton Craft <clayton@craftyguy.net>
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Clayton Craft 2022-03-15 11:53:04 -07:00
parent 4e2334c149
commit 29f24ff68e
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docs/source/markdown/podman-network-create.1.md
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@ -28,6 +28,10 @@ resolution.
Driver to manage the network. Currently `bridge`, `macvlan` and `ipvlan` are supported. Defaults to `bridge`. Driver to manage the network. Currently `bridge`, `macvlan` and `ipvlan` are supported. Defaults to `bridge`.
As rootless the `macvlan` and `ipvlan` driver have no access to the host network interfaces because rootless networking requires a separate network namespace. As rootless the `macvlan` and `ipvlan` driver have no access to the host network interfaces because rootless networking requires a separate network namespace.
Special considerations for the *netavark* backend:
- The `macvlan` driver requires the `--subnet` option, DHCP is currently not supported.
- The `ipvlan` driver is not currently supported.
#### **--opt**=*option*, **-o** #### **--opt**=*option*, **-o**
Set driver specific options. Set driver specific options.
@ -114,7 +118,7 @@ podman4
Create a Macvlan based network using the host interface eth0. Macvlan networks can only be used as root. Create a Macvlan based network using the host interface eth0. Macvlan networks can only be used as root.
``` ```
# podman network create -d macvlan -o parent=eth0 newnet # podman network create -d macvlan -o parent=eth0 --subnet 192.5.0.0/16 newnet
newnet newnet
``` ```