+ntp 123/tcp
+ntp 123/udp # Network Time Protocol
+netbios-ns 137/tcp # NETBIOS Name Service
+netbios-ns 137/udp
+netbios-dgm 138/tcp # NETBIOS Datagram Service
+netbios-dgm 138/udp
+netbios-ssn 139/tcp # NETBIOS session service
+netbios-ssn 139/udp
+imap2 143/tcp # Interim Mail Access Proto v2
+imap2 143/udp
+snmp 161/udp # Simple Net Mgmt Proto
+snmp-trap 162/udp snmptrap # Traps for SNMP
+cmip-man 163/tcp # ISO mgmt over IP (CMOT)
+cmip-man 163/udp
+cmip-agent 164/tcp
+cmip-agent 164/udp
+xdmcp 177/tcp # X Display Mgr. Control Proto
+xdmcp 177/udp
+nextstep 178/tcp NeXTStep NextStep # NeXTStep window
+nextstep 178/udp NeXTStep NextStep # server
+bgp 179/tcp # Border Gateway Proto.
+bgp 179/udp
+prospero 191/tcp # Cliff Neuman's Prospero
+prospero 191/udp
+irc 194/tcp # Internet Relay Chat
+irc 194/udp
+smux 199/tcp # SNMP Unix Multiplexer
+smux 199/udp
+at-rtmp 201/tcp # AppleTalk routing
+at-rtmp 201/udp
+at-nbp 202/tcp # AppleTalk name binding
+at-nbp 202/udp
+at-echo 204/tcp # AppleTalk echo
+at-echo 204/udp
+at-zis 206/tcp # AppleTalk zone information
+at-zis 206/udp
+z3950 210/tcp wais # NISO Z39.50 database
+z3950 210/udp wais
+ipx 213/tcp # IPX
+ipx 213/udp
+imap3 220/tcp # Interactive Mail Access
+imap3 220/udp # Protocol v3
+ulistserv 372/tcp # UNIX Listserv
+ulistserv 372/udp