Re: Anycast provider for SMTP?

2015-06-18 Thread Jonas Björk
While risking being slightly off topic: Does anyone use anycast dhcp servers? Have you run into any problems considering synching the leases?

Re: Anycast provider for SMTP?

2015-06-18 Thread Jonas Björk
Because clients will switch to unicast for renewal. Also clients will stay with the current server forever, so you might have a bad distribution of load between the servers. If one server was down everyone will switch to the other and never go back until forced. Why wouldn't they go back to

Re: Anycast provider for SMTP?

2015-06-18 Thread Jonas Björk
On Jun 18, 2015, at 11:29 PM, Larry Sheldon larryshel...@cox.net wrote: On 6/18/2015 16:25, Jonas Björk wrote: Because clients will switch to unicast for renewal. Also clients will stay with the current server forever, so you might have a bad distribution of load between the servers

Re: Is it safe to use 240.0.0.0/4

2015-06-17 Thread Jonas Björk
Given how slowly IPv6 is deploying, this choice may prove to have been shortsighted. I doubt it. As you said, there is A LOT of crap out there that would have to be updated. Pulling a number out of the air, I'd guess *most* in-use devices would NEVER see such an update. Even from