diff --git a/source/manual/how-tos/carp.rst b/source/manual/how-tos/carp.rst index 34eee006..69934ec5 100644 --- a/source/manual/how-tos/carp.rst +++ b/source/manual/how-tos/carp.rst @@ -168,6 +168,11 @@ And another using the following: | 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 ------------------ @@ -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. .. _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. .. rubric:: Master - :name: master + :name: master-ipv6 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 - :name: backup + :name: backup-ipv6 The backup server needs its own dedicated addresses, we will use these: @@ -407,13 +413,13 @@ Setup Router Advertisments -------------------------- .. rubric:: WAN - :name: WAN + :name: wan-radvd * Go to :menuselection:`Services --> Router Advertisments` and select the WAN interface. * Make sure *Router Advertisements* is set to *Disabled* .. rubric:: LAN - :name: LAN + :name: lan-radvd * Go to :menuselection:`Services --> Router Advertisments` and select the LAN interface. * Change the *Source Address* from *automatic* to *VIP LAN IPv6 (fe80::/64)*.