[OCLUG-Tech] Followup on IMAP issue

2012-10-30 Thread U30A J C Nash
Thanks to several on list, Don Kelly in particular, I was able to see that IMAP was not connecting at uOttawa (but was on gmail). I spent about an hour with a couple of the Telfer IT folk, and we could not get a connection, so phoned central CCS. I sent them some logs and later in the day,

Re: [OCLUG-Tech] Followup on IMAP issue

2012-10-30 Thread Richard Guy Briggs
On Tue, Oct 30, 2012 at 09:10:30AM -0400, U30A J C Nash wrote: Thanks to several on list, Don Kelly in particular, I was able to see that IMAP was not connecting at uOttawa (but was on gmail). I spent about an hour with a couple of the Telfer IT folk, and we could not get a connection, so

Re: [OCLUG-Tech] Followup on IMAP issue

2012-10-30 Thread Glenn Henshaw
I ran into two other ISPs in Ottawa that had their IMAP servers misconfigured. Dovecot and Courier have some limits that usually need to be reconfigured. Notably, they only allow a limited number of connections from a source IP address. When you sit behind a NAT firewall, all of the