summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--docs/configuration/service/dhcp-server.rst34
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: