On Wed, Feb 4, 2015 at 11:30 AM, francis picabia <fpica...@gmail.com> wrote: > I'm sure there are other Postfix sites which have looked > into the question of what is required for Everbridge email > to come in without potential delays or non-delivery. > > I'm asking someone working with our contact at Everbridge > for a list of IPs which are used on their end, > as I've found there are DNS issues and greylisting > flagged one of their SMTP for not re-connecting within 24 hours. > > There is also the rate limit we'd like to exempt for their IPs. > > I can whitelist their IPs in sqlgreylist and in check_client_access > hash:/etc/postfix/access as well as the DNSRBL. > > I'm not aware we can introduce exemptions for > smtpd_client_connection_rate_limit > smtpd_client_message_rate_limit > > If anyone has already tweaked Postfix to accommodate > the Everbridge alert system, do you want to share what helped?
OK, just found smtpd_client_event_limit_exceptions which should address the two rate limits. Is there anything else people have found is necessary? Unfortunately it is something I can't tweak and see immediately, but when it is needed, people expect it to work well.
