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dhcp: add dedicated failover example

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Christian Poessinger 2020-01-04 16:19:19 +01:00
parent 3bc405eaa0
commit 389f5fb8e5
1 changed files with 39 additions and 0 deletions
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docs/services/dhcp.rst
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@ -102,6 +102,45 @@ explicitly by the following statements.
that the failover partnership is immune to disruption (accidental or
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
---------------