Re: CARP and preempt buggy with wrong switches? Or carp bug?

2006-02-02 Thread Per-Olov Sjöholm
top post... ok I *think* I have tracked it down... I had dmz4-dmz6 100% configured but no cables connected to the switch. The carp interfaces for them were in init state as they could not talk to each other. Although it all seemed to work as it should for all other interfaces. This means all

RE: CARP and preempt buggy with wrong switches? Or carp bug?

2006-02-02 Thread Steven S
Right. When preempt is set any carp interface which has a real interface down causes all carps to use 240 for the skew. At this point I think it is simply a race to see which interface takes MASTER. That is why I used preempt on only one FW. This insures that, in a situation like the one

RE: CARP and preempt buggy with wrong switches? Or carp bug?

2006-02-02 Thread Steven S
As I understand it, preempt is all or nothing. So if I have FW's configured like, ISP switch / \ | | FW1-- DMZ --FW2 [That's one DMZ switch] | switch | \ / LAN switch If I wish FW1 to be primary and FW2 to be secondary I set advskew on FW1 to be

RE: CARP and preempt buggy with wrong switches? Or carp bug?

2006-02-01 Thread Steven S
I had a similar issue. I ended up using net.inet.carp.preempt=1 on the primary firewall and net.inet.carp.preempt=0 on the secondary. If the primary has an issue, the secondary becomes the master on all interfaces. I must confess I haven't fully tested the configuration. -Steve S. [EMAIL