# This router routes to remote hosts over SMTP by explicit IP address,
# given as a "domain literal" in the form [nnn.nnn.nnn.nnn]. The RFCs
# require this facility, which is why it is enabled by default in Exim.
# If you want to lock it out, set forbid_domain_literals in the main
# configuration section above.
literal:
  driver = ipliteral
  domains = ! +local_domains
  # Let's not deal with "impossible" target IP addresses
  ignore_target_hosts = +bogusips
  transport = remote_smtp