The maximum request retries for the communications protocol
specified in 'xcmCommsOptionValueOID' (eg, 'xcmCOInternetDNS')
is specified in 'xcmCommsOptionsValueInteger' (eg, '4' retries).
Usage: A value of zero indicates that the request SHALL ONLY be
attempted once (no retries) before being considered a failure.
Usage: 'Overloads' protocol types to yield protocol request
retry limits.