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Update carp.rst - fixed Build Warnings and added note (#490)

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Monviech 10 months ago committed by GitHub
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source/manual/how-tos/carp.rst
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@ -168,6 +168,11 @@ And another using the following:
| Description | VIP LAN | | Description | VIP LAN |
+-------------------------+------------------------------------+ +-------------------------+------------------------------------+
.. Note::
Always create Carp VIPs with the same subnet mask as it's parent interface. If the parent interface
is ``/24``, your Carp VIP should also be ``/24``. Even though some sources claim that ``/32`` will work,
services like DHCP Failover will fail with ``peer holds all free leases``.
------------------ ------------------
Setup outbound NAT Setup outbound NAT
------------------ ------------------
@ -300,6 +305,7 @@ With these steps you will not lose too many packets and your existing connection
Also note that entering persistent mode survives a reboot. Also note that entering persistent mode survives a reboot.
.. _configuring-carp-with-ipv6: .. _configuring-carp-with-ipv6:
-------------------------- --------------------------
Configuring CARP with IPv6 Configuring CARP with IPv6
-------------------------- --------------------------
@ -318,7 +324,7 @@ Configuring CARP with IPv6
* Firewall rules have to permit *Protocol: CARP* with *TCP/IP Version: IPv6* on all interfaces with CARP IPv6 VIPs. * Firewall rules have to permit *Protocol: CARP* with *TCP/IP Version: IPv6* on all interfaces with CARP IPv6 VIPs.
.. rubric:: Master .. rubric:: Master
:name: master :name: master-ipv6
Go to interfaces, make sure you have these interfaces assigned and setup the following addresses and subnets: Go to interfaces, make sure you have these interfaces assigned and setup the following addresses and subnets:
@ -329,7 +335,7 @@ Go to interfaces, make sure you have these interfaces assigned and setup the fol
+-----+---------------------------+ +-----+---------------------------+
.. rubric:: Backup .. rubric:: Backup
:name: backup :name: backup-ipv6
The backup server needs its own dedicated addresses, we will use these: The backup server needs its own dedicated addresses, we will use these:
@ -407,13 +413,13 @@ Setup Router Advertisments
-------------------------- --------------------------
.. rubric:: WAN .. rubric:: WAN
:name: WAN :name: wan-radvd
* Go to :menuselection:`Services --> Router Advertisments` and select the WAN interface. * Go to :menuselection:`Services --> Router Advertisments` and select the WAN interface.
* Make sure *Router Advertisements* is set to *Disabled* * Make sure *Router Advertisements* is set to *Disabled*
.. rubric:: LAN .. rubric:: LAN
:name: LAN :name: lan-radvd
* Go to :menuselection:`Services --> Router Advertisments` and select the LAN interface. * Go to :menuselection:`Services --> Router Advertisments` and select the LAN interface.
* Change the *Source Address* from *automatic* to *VIP LAN IPv6 (fe80::/64)*. * Change the *Source Address* from *automatic* to *VIP LAN IPv6 (fe80::/64)*.

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