# IPSec Peer/Policy Updater for Dynamic WAN addresses # ================================================== # CONFIGURATION START # ================================================== :local localfqdn "local.fqdn-or-ip.domain.tld" :local remotefqdn "remote.fqdn-or-ip.domain.tld" :local peertag "peer-comment" :local policytag "policy-comment" # ================================================== # CONFIGURATION END # ================================================== /ip dns cache flush :local localsite "0.0.0.0" :local remotesite "0.0.0.0" :if ( [ :tostr [ :toip $localfqdn ] ] != $localfqdn ) do={ :set localsite [ :resolve $localfqdn ] } else={ :set localsite $localfqdn } :if ( [ :tostr [ :toip $remotefqdn ] ] != $remotefqdn ) do={ :set remotesite [ :resolve $remotefqdn ] } else={ :set remotesite $remotefqdn } :log info ( "IPSec: setting local to ". $localsite ." and remote to ". $remotesite ."." ) /ip ipsec policy set [ /ip ipsec policy find comment="$policytag" ] sa-src-address=$localsite sa-dst-address=$remotesite /ip ipsec peer set [ /ip ipsec peer find comment="$peertag" ] address="$remotesite/32" # ================================================== # END OF SCRIPT # ==================================================
