Appendix C. Lists of Reserved Ports, ICMP Types and Codes, and Internet Protocols

Name

Port/protocol

Description

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

mount

635/udp

NFS Mount Service

pcnfs

640/udp

PC-NFS DOS Authentication

bwnfs

650/udp

BW-NFS DOS Authentication

flexlm

744/tcp

Flexible License Manager

flexlm

744/udp

Flexible License Manager

kerberos-adm

749/tcp

Kerberos Administration

kerberos-adm

749/udp

Kerberos Administration

kerberos

750/tcp

kdc Kerberos authentication--tcp

kerberos

750/udp

Kerberos

kerberos_master

751/udp

Kerberos authentication

kerberos_master

751/tcp

Kerberos authentication

krb_prop

754/tcp

Kerberos slave propagation

 

999/udp

Applixware

socks

1080/tcp

 

socks

1080/udp

 

kpop

1109/tcp

Pop with Kerberos

ms-sql-s

1433/tcp

Microsoft SQL Server

ms-sql-s

1433/udp

Microsoft SQL Server

ms-sql-m

1434/tcp

Microsoft SQL Monitor

ms-sql-m

1434/udp

Microsoft SQL Monitor

pptp

1723/tcp

pptp

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