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| author | Christian Poessinger <christian@poessinger.com> | 2021-09-19 11:27:45 +0200 |
|---|---|---|
| committer | Christian Poessinger <christian@poessinger.com> | 2021-09-19 11:27:45 +0200 |
| commit | 95b0771ca0f13ea8175bfc7b3ab6797719e03113 (patch) | |
| tree | 6cacb38be879e51853598addf8703e850982984e /docs/configuration/service/dhcp-server.rst | |
| parent | 7dca0ecce5ad199083afd99e9ac0cd1dffa2921f (diff) | |
| download | vyos-documentation-95b0771ca0f13ea8175bfc7b3ab6797719e03113.tar.gz vyos-documentation-95b0771ca0f13ea8175bfc7b3ab6797719e03113.zip | |
dhcp: T3672: allow only one DHCP failover pool
Diffstat (limited to 'docs/configuration/service/dhcp-server.rst')
| -rw-r--r-- | docs/configuration/service/dhcp-server.rst | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/docs/configuration/service/dhcp-server.rst b/docs/configuration/service/dhcp-server.rst index c3fcd698..45423415 100644 --- a/docs/configuration/service/dhcp-server.rst +++ b/docs/configuration/service/dhcp-server.rst @@ -136,32 +136,33 @@ Individual Client Subnet DHCP server will attempt to reclaim an abandoned IP address regardless of the value of abandon-lease-time. +.. cfgcmd:: set service dhcp-server shared-network-name <name> subnet <subnet> + enable-failover + + Enable DHCP failover configuration for this address pool. + Failover -------- VyOS provides support for DHCP failover. DHCP failover must be configured explicitly by the following statements. -.. cfgcmd:: set service dhcp-server shared-network-name <name> subnet - <subnet> failover local-address <address> +.. cfgcmd:: set service dhcp-server failover source-address <address> Local IP `<address>` used when communicating to the failover peer. -.. cfgcmd:: set service dhcp-server shared-network-name <name> subnet - <subnet> failover peer-address <address> +.. cfgcmd:: set service dhcp-server failover remote <address> Remote peer IP `<address>` of the second DHCP server in this failover cluster. -.. cfgcmd:: set service dhcp-server shared-network-name <name> subnet - <subnet> failover name <name> +.. cfgcmd:: set service dhcp-server failover name <name> A generic `<name>` referencing this sync service. .. note:: `<name>` must be identical on both sides! -.. cfgcmd:: set service dhcp-server shared-network-name <name> subnet - <subnet> failover status <primary | secondary> +.. cfgcmd:: set service dhcp-server failover status <primary | secondary> The primary and secondary statements determines whether the server is primary or secondary. @@ -391,25 +392,26 @@ Common configuration, valid for both primary and secondary node. set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 domain-name 'vyos.net' set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 range 0 start '192.0.2.10' set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 range 0 stop '192.0.2.250' + set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 enable-failover **Primary** .. code-block:: none - set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 failover local-address '192.168.189.252' - set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 failover name 'NET-VYOS' - set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 failover peer-address '192.168.189.253' - set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 failover status 'primary' + set service dhcp-server failover source-address '192.168.189.252' + set service dhcp-server failover name 'NET-VYOS' + set service dhcp-server failover remote '192.168.189.253' + set service dhcp-server failover status 'primary' **Secondary** .. code-block:: none - set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 failover local-address '192.168.189.253' - set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 failover name 'NET-VYOS' - set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 failover peer-address '192.168.189.252' - set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 failover status 'secondary' + set service dhcp-server failover source-address '192.168.189.253' + set service dhcp-server failover name 'NET-VYOS' + set service dhcp-server failover remote '192.168.189.252' + set service dhcp-server failover status 'secondary' .. _dhcp-server:v4_example_raw: |