Seems like a regression in 4.13 branch (well, after the 4.11.3 where it was supposedly fixed) - there is a new bug report for the same: https://github.com/apache/cloudstack/issues/4234
I've assigned it to 4.15 milestone, and hopefully someone will pick it up. Best, On Thu, 30 Jul 2020 at 17:29, li jerry <div...@hotmail.com> wrote: > HI all > Recently we upgraded a set of CloudStack 4.7.1 to 4.13.1. After the > upgrade, a static NAT with multiple public interfaces uses the wrong > outgoing IP (all was normal before the upgrade) > > All NAT-failed networks have the following common points: > > 1. There are 2 or more public network nics on VR (eth2, eth3...), each nic > has different public network ip > 2. When VM Enable Static Nat, and Static Nat IP is not on the first public > network nic (eth2), the exit of the VM will be source nat ip (it should be > static nat ip if it is correct) > > > The fault is very similar to this > https://github.com/apache/cloudstack/issues/3168 > > > Has anyone encountered this problem? How should it be handled? > > > Thanks to everyone who helped > -Jerry > > -- Andrija Panić