Re: [Exim] Retry rules

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Auteur: Philip Hazel
Datum:  
Aan: michael
CC: exim-users
Onderwerp: Re: [Exim] Retry rules
On 3 Aug 2000 michael@??? wrote:

> > > > Will a retry rule such as this enable this behaviour:
> > > >
> > > > [10.15.20.41]        *           F,5m,1s; G,4d,1h,1.5

>
> > However, in no case is the retry rule ever matched against an IP
> > address.
>
> Isn't the above an IP literal, such as in postmaster@????


Yes, it has the form of a "domain literal". It's still never going to
match a host name or a domain name, however, which is what Exim uses for
selecting retry rules.

Note that even in RFC 822 itself (now 18 years old), we find

        Note:  THE USE OF DOMAIN-LITERALS IS STRONGLY DISCOURAGED.  It
               is  permitted  only  as  a means of bypassing temporary
               system limitations, such as name tables which  are  not
               complete. 


"Name tables" have long since been replaced by the DNS.

-- 
Philip Hazel            University of Cambridge Computing Service,
ph10@???      Cambridge, England. Phone: +44 1223 334714.