dhcp: add dedicated failover example

This commit is contained in:
Christian Poessinger 2020-01-04 16:19:19 +01:00
parent 3bc405eaa0
commit 389f5fb8e5

View File

@ -102,6 +102,45 @@ explicitly by the following statements.
that the failover partnership is immune to disruption (accidental or that the failover partnership is immune to disruption (accidental or
otherwise) via third parties. otherwise) via third parties.
Example
^^^^^^^
* Setup DHCP failover for network 192.0.2.0/24
* Default gateway and DNS server is at `192.0.2.254`
* The primary DHCP server uses address `192.168.189.252`
* The secondary DHCP server uses address `192.168.189.253`
* DHCP range spans from `192.168.189.10` - `192.168.189.250`
Primary
"""""""
.. code-block:: none
set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 default-router '192.0.2.254'
set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 dns-server '192.0.2.254'
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 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 shared-network-name NET-VYOS subnet 192.0.2.0/24 range 0 start '192.168.189.10'
set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 range 0 stop '192.168.189.250'
Secondary
"""""""""
.. code-block:: none
set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 default-router '192.0.2.254'
set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 dns-server '192.0.2.254'
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 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 'primary'
set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 range 0 start '192.168.189.10'
set service dhcp-server shared-network-name NET-VYOS subnet 192.0.2.0/24 range 0 stop '192.168.189.250'
Static mappings Static mappings
--------------- ---------------