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% podman-network-update 1
## NAME
podman\-network\-update - Update an existing Podman network
## SYNOPSIS
**podman network update** [*options*] *network*
## DESCRIPTION
Allow changes to existing container networks. At present, only changes to the DNS servers in use by a network is supported.
NOTE: Only supported with the netavark network backend.
## OPTIONS
#### **--dns-add**
Accepts array of DNS resolvers and add it to the existing list of resolvers configured for a network.
#### **--dns-drop**
Accepts array of DNS resolvers and removes them from the existing list of resolvers configured for a network.
## EXAMPLE
Update a network:
```
$ podman network update network1 --dns-add 8.8.8.8,1.1.1.1
```
Update a network and add/remove dns servers:
```
$ podman network update network1 --dns-drop 8.8.8.8 --dns-add 3.3.3.3
```
## SEE ALSO
**[podman(1)](podman.1.md)**, **[podman-network(1)](podman-network.1.md)**, **[podman-network-inspect(1)](podman-network-inspect.1.md)**, **[podman-network-ls(1)](podman-network-ls.1.md)**
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