[Kea-users] Configuring HA with multiple interfaces on both the appliances

[Kraishak Mahtha]

Hi all,

Re-sending the mail once again to check if anyone is familiar with this
case, and can guide me.

On Tue, Oct 3, 2023 at 12:32 PM Kraishak Mahtha <kraishak.edu at gmail.com>
wrote:

>  Hi all,
>  I have a few doubts in a case where we have multiple interfaces listening
> in the kea dhcp and configured in HA/Failover mode.
> For instance: I have server A with four interfaces
>  eth0 (192.168.0.51), eth1 (192.168.0.52), eth2 (192.168.0.53), eth3
> (192.168.0.54) and server B I have three interfaces
> eth1(192.168.0.61), eth2(192.168.0.62), eth2(192.168.0.63).
>
> Case 1) Can we define failover configuration with servers A and B
> specifying server A listening on three interfaces and server B listening on
> two interfaces? (no same number of interfaces on both appliances).
>
> Case 2) When we have such a configuration how do we deal with the failover
> configuration where we specify only one IP?
> "peers": [
>             {
>                 "role": "primary",
>                 "name": "dhcp1",
>                 "auto-failover": true,
>                 "url": "http://192.168.0.51:8001"
>             },
>             {
>                 "role": "secondary",
>                 "name": "dhcp2",
>                 "auto-failover": true,
>                 "url": "http://192.168.0.61:8001"
>             }
>        ],
> Should we specify all the listening interface IP's in the failover
> section?
>
> Can someone who is familiar with such setups and has faced similar issues
> guide me?
>
> Thanks in Advance
> Kraishak
>
>
>
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