由 turbo123 在 11-19-2002 13:06 发表:
请大家看看，我的/etc/service文件中有哪些可以注释掉？谢谢！
我的需要提供web,ftp,mail服务，大家看看，哪些需要注释掉，或哪些需要保留？
我曾把web,mail.ftp、以外的端口都注释掉，但系统好像有问题了,所以还是请各位专家看看吧!
谢谢!
tcpmux1/tcp# rfc-1078
echo7/tcp
echo7/udp
discard9/tcpsink null
discard9/udpsink null
systat11/tcpusers
daytime13/tcp
daytime13/udp
netstat15/tcp
qotd17/tcpquote
chargen19/tcpttytst source
chargen19/udpttytst source
ftp-data20/tcp
ftp21/tcp
ssh22/tcp# ssh
ssh22/udp# ssh
telnet23/tcp
smtp25/tcpmail
time37/tcptimserver
time37/udptimserver
rlp39/udpresource# resource location
name42/udpnameserver
whois43/tcpnicname# usually to sri-nic
domain53/tcp
domain53/udp
mtp 57/tcp # deprecated
bootps67/udp# bootp server
bootpc68/udp# bootp client
tftp69/udp
gopher70/tcp# gopher server
rje77/tcp
finger79/tcp
http80/tcp# www is used by some broken
www80/tcp# progs, http is more correct
link87/tcpttylink
kerberos88/udpkdc # Kerberos authentication--udp
kerberos88/tcpkdc # Kerberos authentication--tcp
supdup95/tcp# BSD supdupd(8)
hostnames101/tcphostname# usually to sri-nic
iso-tsap102/tcp
x400103/tcp# ISO Mail
x400-snd104/tcp
csnet-ns105/tcp
pop2109/tcppop-2# PostOffice V.2
pop3110/tcppop-3# PostOffice V.3
pop110/tcp# PostOffice V.3
sunrpc111/tcp
sunrpc111/tcpportmapper# RPC 4.0 portmapper UDP
sunrpc111/udp
sunrpc111/udpportmapper# RPC 4.0 portmapper TCP
auth113/tcpident # User Verification
sftp115/tcp
uucp-path117/tcp
nntp 119/tcp usenet# Network News Transfer
ntp123/tcp# Network Time Protocol
ntp123/udp# Network Time Protocol
netbios-ns 137/tcp nbns
netbios-ns 137/udp nbns
netbios-dgm 138/tcp nbdgm
netbios-dgm 138/udp nbdgm
netbios-ssn 139/tcp nbssn
imap 143/tcp# imap network mail protocol
NeWS144/tcpnews# Window System
snmp161/udp
snmp-trap162/udp
exec512/tcp# BSD rexecd(8)
biff512/udpcomsat
login513/tcp# BSD rlogind(8)
who513/udpwhod# BSD rwhod(8)
shell514/tcpcmd# BSD rshd(8)
syslog514/udp# BSD syslogd(8)
printer515/tcpspooler# BSD lpd(8)
talk517/udp# BSD talkd(8)
ntalk518/udp# SunOS talkd(8)
efs 520/tcp # for LucasFilm
route520/udprouter routed# 521/udp too
timed525/udptimeserver
tempo 526/tcp newdate
courier530/tcprpc# experimental
conference 531/tcp chat
netnews 532/tcp readnews
netwall 533/udp # -for emergency broadcasts
uucp540/tcpuucpd# BSD uucpd(8) UUCP service
klogin543/tcp # Kerberos authenticated rlogin
kshell544/tcpcmd # and remote shell
new-rwho550/udpnew-who# experimental
remotefs 556/tcp rfs_server rfs # Brunhoff remote filesystem
rmonitor560/udprmonitord# experimental
monitor561/udp# experimental
pcserver600/tcp# ECD Integrated PC board srvr
mount635/udp# NFS Mount Service
pcnfs640/udp# PC-NFS DOS Authentication
bwnfs650/udp# BW-NFS DOS Authentication
kerberos-adm749/tcp # Kerberos 5 admin/changepw
kerberos-adm749/udp # Kerberos 5 admin/changepw
kerberos-sec750/udp # Kerberos authentication--udp
kerberos-sec750/tcp # Kerberos authentication--tcp
kerberos_master751/udp # Kerberos authentication
kerberos_master751/tcp # Kerberos authentication
krb5_prop754/tcp # Kerberos slave propagation
listen1025/tcplistener RFS remote_file_sharing
nterm1026/tcpremote_login network_terminal
kpop1109/tcp # Pop with Kerberos
ingreslock 1524/tcp
tnet 1600/tcp