>On Saturday 29 September 2007 08:32:29 am Tim wrote: >> On Fri, 2007-09-28 at 10:08 -0700, Knute Johnson wrote: >> > Below is the entry for 50 and 51. Do you know what >> > these are for and do I need them? >> > >> > 50 ESP Encap Security Payload [RFC2406] > > They are for ipsec - if you use VPN (to work for example) you will likely >need to think about these. They are on my mail server so I don't think I'm going to be using ipsec on that. You don't know about the others do you? Thanks, -- Knute Johnson Molon Labe...