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Diffstat (limited to 'docs/configuration/firewall/bridge.rst')
| -rw-r--r-- | docs/configuration/firewall/bridge.rst | 98 |
1 files changed, 96 insertions, 2 deletions
diff --git a/docs/configuration/firewall/bridge.rst b/docs/configuration/firewall/bridge.rst index 14b4e148..9c360d35 100644 --- a/docs/configuration/firewall/bridge.rst +++ b/docs/configuration/firewall/bridge.rst @@ -327,8 +327,102 @@ There are a lot of matching criteria against which the packet can be tested. Please refer to :doc:`IPv4</configuration/firewall/ipv4>` and :doc:`IPv6</configuration/firewall/ipv6>` matching criteria for more details. -Since bridges operates at layer 2, both matchers for IPv4 and IPv6 are -supported in bridge firewall configuration. Same applies for firewall groups. +Since bridges operats at layer 2, both matchers for IPv4 and IPv6 are +supported in bridge firewall configuration. Same applies to firewall groups. + +Same specific matching criteria that can be used in bridge firewall are +described in this section: + +.. cfgcmd:: set firewall bridge forward filter rule <1-999999> ethernet-type + [802.1q | 802.1ad | arp | ipv4 | ipv6] +.. cfgcmd:: set firewall bridge input filter rule <1-999999> ethernet-type + [802.1q | 802.1ad | arp | ipv4 | ipv6] +.. cfgcmd:: set firewall bridge output filter rule <1-999999> ethernet-type + [802.1q | 802.1ad | arp | ipv4 | ipv6] +.. cfgcmd:: set firewall bridge prerouting filter rule <1-999999> ethernet-type + [802.1q | 802.1ad | arp | ipv4 | ipv6] +.. cfgcmd:: set firewall bridge name <name> rule <1-999999> ethernet-type + [802.1q | 802.1ad | arp | ipv4 | ipv6] + + Match based on the Ethernet type of the packet. + +.. cfgcmd:: set firewall bridge forward filter rule <1-999999> vlan + ethernet-type [802.1q | 802.1ad | arp | ipv4 | ipv6] +.. cfgcmd:: set firewall bridge input filter rule <1-999999> vlan + ethernet-type [802.1q | 802.1ad | arp | ipv4 | ipv6] +.. cfgcmd:: set firewall bridge output filter rule <1-999999> vlan + ethernet-type [802.1q | 802.1ad | arp | ipv4 | ipv6] +.. cfgcmd:: set firewall bridge prerouting filter rule <1-999999> vlan + ethernet-type [802.1q | 802.1ad | arp | ipv4 | ipv6] +.. cfgcmd:: set firewall bridge name <name> rule <1-999999> vlan + ethernet-type [802.1q | 802.1ad | arp | ipv4 | ipv6] + + Match based on the Ethernet type of the packet when it is VLAN tagged. + +.. cfgcmd:: set firewall bridge forward filter rule <1-999999> vlan id + <0-4096> +.. cfgcmd:: set firewall bridge input filter rule <1-999999> vlan id + <0-4096> +.. cfgcmd:: set firewall bridge output filter rule <1-999999> vlan id + <0-4096> +.. cfgcmd:: set firewall bridge prerouting filter rule <1-999999> vlan id + <0-4096> +.. cfgcmd:: set firewall bridge name <name> rule <1-999999> vlan id + <0-4096> + + Match based on VLAN identifier. Range is also supported. + +.. cfgcmd:: set firewall bridge forward filter rule <1-999999> vlan priority + <0-7> +.. cfgcmd:: set firewall bridge input filter rule <1-999999> vlan priority + <0-7> +.. cfgcmd:: set firewall bridge output filter rule <1-999999> vlan priority + <0-7> +.. cfgcmd:: set firewall bridge prerouting filter rule <1-999999> vlan priority + <0-7> +.. cfgcmd:: set firewall bridge name <name> rule <1-999999> vlan priority + <0-7> + + Match based on VLAN priority (Priority Code Point - PCP). Range is also + supported. + +Packet Modifications +==================== + +Starting from **VyOS-1.5-rolling-202410060007**, the firewall can modify +packets before they are sent out. This feaure provides more flexibility in +packet handling. + +.. cfgcmd:: set firewall bridge [prerouting | forward | output] filter + rule <1-999999> set dscp <0-63> + + Set a specific value of Differentiated Services Codepoint (DSCP). + +.. cfgcmd:: set firewall bridge [prerouting | forward | output] filter + rule <1-999999> set mark <1-2147483647> + + Set a specific packet mark value. + +.. cfgcmd:: set firewall bridge [prerouting | forward | output] filter + rule <1-999999> set tcp-mss <500-1460> + + Set the TCP-MSS (TCP maximum segment size) for the connection. + +.. cfgcmd:: set firewall bridge [prerouting | forward | output] filter + rule <1-999999> set ttl <0-255> + + Set the TTL (Time to Live) value. + +.. cfgcmd:: set firewall bridge [prerouting | forward | output] filter + rule <1-999999> set hop-limit <0-255> + + Set hop limit value. + +.. cfgcmd:: set firewall bridge [forward | output] filter + rule <1-999999> set connection-mark <0-2147483647> + + Set connection mark value. + Use IP firewall =============== |