>From this strongSwan page
<https://wiki.strongswan.org/projects/strongswan/wiki/Ipseccommand>, it
seems we need to install strongswan-starter for ipsec cmd to pick it up.
But that's for the legacy use case. Now we should probably use swanctl?

On Thu, Aug 15, 2024 at 5:10 PM Jim C <jimc84...@gmail.com> wrote:

> Hi,
>
> This might be a follow up to our previous thread
> <https://mail.openvswitch.org/pipermail/ovs-discuss/2024-August/053256.html>
> on using strongSwan for OVS on Rocky (RHEL).
>
> We have updated the option --ike-daemon=libreswan to
> --ike-daemon=strongswan in file
> /usr/lib/systemd/system/openvswitch-ipsec.service. And restarting the
> openvswitch-ipsec service works this time.
>
> We next tried to create a gre tunnel with ipsec enabled (we specified PSK)
> between two machines. But we then saw this error from the openvswitch-ipsec
> daemon:
>
>
>
>
>
> *2024-08-15T22:44:47.154Z |  30 | ovs-monitor-ipsec | INFO | Tunnel tun
> appeared in OVSDB2024-08-15T22:44:47.155Z |  32 | ovs-monitor-ipsec | INFO
> | Refreshing StrongSwan configuration2024-08-15T22:44:47.162Z |  33 |
> ovs-monitor-ipsec | ERR | StrongSwan failed to update configuration:b''
>  b'/usr/sbin/ipsec: unknown IPsec command "update" ("ipsec --help" for
> list)\n'*
>
> We then checked our ipsec:
> *ipsec --version* returns *Libreswan 4.9*
> *ipsec --help* also does not have an option for update
>
> I assume ipsec.service is bound to libreswan, is that correct?
> If that's the case, then why do we need to call it for the strongSwan use
> case? I suppose they should not even co-exist.
> If ipsec.service is not only bound to libreswan, should we let
> ipsec.service know that we are using strongSwan now? How to config that?
>
> Thanks,
> Jim
>
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