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

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

Re: Anycast provider for SMTP?

2015-06-18 Thread Jonas Björk
> On Jun 18, 2015, at 11:29 PM, Larry Sheldon 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