https://www.dropbox.com/s/pq953p0wbsfseu7/Screenshot%202017-06-08%2011.19.07.png?dl=0
Yes i am sure ;) -- Grüsse Daniel Am 08.06.17, 01:12 schrieb "List im Auftrag von Espen Johansen" <[email protected] im Auftrag von [email protected]>: Are you sure you disabled IGMP completely? On Wed, Jun 7, 2017, 16:44 Mark Wiater <[email protected]> wrote: > > > On 6/7/2017 10:10 AM, Daniel wrote: > > Hi, > > > > the Sync interface is connected directly without a Switch. > > But Carp is running WAN/LAB for example. > > Let's go back to your original email, this behavior can be duplicated > with different software, it's not a pfSense issue. Is that right? Both > Sophos UTM and something on Linux both exhibit something similar? > > CARP sends broadcast traffic to 224.0.0.18. The device that you > configured as the primary will send a packet every second by default, > for each carp ip address, on the relevant interface. > > If the secondary does not receive these packets, it starts sending it's > own, with a higher priority and assumes ownership of the CARP addresses. > > When the primary device is again available, it starts sending higher > priority CARP packets. The secondary receives those, stops sending it's > CARP packets and reverts to a backup role, because it knows that the > primary is back up and functional. > > All that said, if your devices keep flipping back and forth, I'd guess > that you don't see these carp packets at the backup device. > > tcpdump -ni wan|lan CARP > > on the backup device will tell a lot. > > Any chance you've got the wan and lan of the primary firewall going to > the opposite switches as the secondary? > > _______________________________________________ > pfSense mailing list > https://lists.pfsense.org/mailman/listinfo/list > Support the project with Gold! https://pfsense.org/gold > _______________________________________________ pfSense mailing list https://lists.pfsense.org/mailman/listinfo/list Support the project with Gold! https://pfsense.org/gold _______________________________________________ pfSense mailing list https://lists.pfsense.org/mailman/listinfo/list Support the project with Gold! https://pfsense.org/gold
