Administrator's Guide

Appendix C. Lists of Reserved Ports, ICMP Types and Codes, and Internet Protocols
Name Port/protocol Description
cmip-man 163/tcp CMIP/TCP Manager
cmip-man 163/udp CMIP
cmip-agent 164/tcp CMIP/TCP Agent
cmip-agent 164/udp CMIP
irc 194/tcp Internet Relay Chat
irc 194/udp Internet Relay Chat
at-rtmp 201/tcp AppleTalk Routing Maintenance
at-rtmp 201/udp AppleTalk Routing Maintenance
at-nbp 202/tcp AppleTalk Name Binding
at-nbp 202/udp AppleTalk Name Binding
at-3 203/tcp AppleTalk
at-3 203/udp AppleTalk
at-echo 204/tcp AppleTalk Echo
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)
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