qubes-doc/reference/tools/3.2/dom0/qvm-firewall.md

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---
layout: doc
title: qvm-firewall
permalink: /doc/tools/3.2/dom0/qvm-firewall/
redirect_from:
- /doc/dom0-tools/qvm-firewall/
- /en/doc/dom0-tools/qvm-firewall/
- /doc/Dom0Tools/QvmFirewall/
- /wiki/Dom0Tools/QvmFirewall/
---
```
============
qvm-firewall
============
NAME
====
qvm-firewall - manage VM's firewall rules
SYNOPSIS
========
| qvm-firewall [-n] <vm-name> [action] [rule spec]
Rule specification can be one of:
1. address|hostname[/netmask] tcp|udp port[-port]
2. address|hostname[/netmask] tcp|udp service_name
3. address|hostname[/netmask] any
OPTIONS
=======
-h, --help
Show this help message and exit
-l, --list
List firewall settings (default action)
-a, --add
Add rule
-d, --del
Remove rule (given by number or by rule spec)
-P SET_POLICY, --policy=SET_POLICY
Set firewall policy (allow/deny)
-i SET_ICMP, --icmp=SET_ICMP
Set ICMP access (allow/deny)
-D SET_DNS, --dns=SET_DNS
Set DNS access (allow/deny)
-Y SET_YUM_PROXY, --yum-proxy=SET_YUM_PROXY
Set access to Qubes yum proxy (allow/deny).
*Note:* if set to "deny", access will be rejected even if policy set to "allow"
-r, --reload
Reload firewall (implied by any change action)
-n, --numeric
Display port numbers instead of services (makes sense only with --list)
--force-root
Force to run, even with root privileges
AUTHORS
=======
| Joanna Rutkowska <joanna at invisiblethingslab dot com>
| Rafal Wojtczuk <rafal at invisiblethingslab dot com>
| Marek Marczykowski <marmarek at invisiblethingslab dot com>
```
-----
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