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Appendix C. Lists of Reserved Ports, ICMP Types and Codes, and Internet Protocols
Name Port/protocol Description
at-echo 204/udp AppleTalk Echo
at-5 205/tcp AppleTalk
at-5 205/udp AppleTalk
at-zis 206/tcp AppleTalk Zone Information
at-zis 206/udp AppleTalk Zone Information
at-7 207/tcp AppleTalk
at-7 207/udp AppleTalk
at-8 208/tcp AppleTalk
at-8 208/udp AppleTalk
ipx 213/tcp
ipx 213/udp
imap3 220/tcp Interactive Mail Access Protocol v3
imap3 220/udp Interactive Mail Access Protocol v3
aurp 387/tcp AppleTalk Update-Based Routing
aurp 387/udp AppleTalk Update-Based Routing
netware-ip 396/tcp Novell Netware over IP
netware-ip 396/udp Novell Netware over IP
rmt 411/tcp Remote mt
rmt 411/udp Remote mt
microsoft-ds 445/tcp
microsoft-ds 445/udp
isakmp 500/udp ISAKMP/IKE
fcp 510/tcp First Class Server
exec 512/tcp BSD rexecd(8)
comsat/biff 512/udp used by mail system to notify users
login 513/tcp BSD rlogind(8)
who 513/udp whod BSD rwhod(8)
shell 514/tcp cmd BSD rshd(8)
syslog 514/udp BSD syslogd(8)
printer 515/tcp spooler BSD lpd(8)
printer 515/udp Printer Spooler
talk 517/tcp BSD talkd(8)
talk 517/udp talk
ntalk 518/udp New Talk (ntalk)
ntalk 518/udp SunOS talkd(8)
netnews 532/tcp readnews
uucp 540/tcp uucpd BSD uucpd(8)
uucp 540/udp uucpd BSD uucpd(8)
klogin 543/tcp Kerberos Login
klogin 543/udp Kerberos Login
kshell 544/tcp Kerberos Shell
kshell 544/udp Kerberos Shell
ekshell 545/tcp krcmd Kerberos encrypted remote shell -kfall
pcserver 600/tcp ECD Integrated PC board srvr
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