谁知道这些类似端口的到底什么意思

来源:百度知道 编辑:UC知道 时间:2024/05/30 09:45:59
# Copyright (c) 1993-1999 Microsoft Corp.
#
# This file contains port numbers for well-known services defined by IANA
#
# Format:
#
# <service name> <port number>/<protocol> [aliases...] [#<comment>]
#

echo 7/tcp
echo 7/udp
discard 9/tcp sink null
discard 9/udp sink null
systat 11/tcp users #Active users
systat 11/tcp users #Active users
daytime 13/tcp
daytime 13/udp
qotd 17/tcp quote #Quote of the day
qotd 17/udp quote #Quote of the day
chargen 19/tcp ttytst source #Character generator
chargen 19/udp ttytst source #Character generator
ftp-data 20/tcp #FTP, data

这是linux上的一个service文件里的内容吧,就是表示各个端口对应的服务程序呀,

iso-tsap 102/tcp #ISO-TSAP Class 0
rtelnet 107/tcp #Remote Telnet Service
pop2 109/tcp postoffice #Post Office Protocol - Version 2
pop3 110/tcp #Post Office Protocol - Version 3
sunrpc 111/tcp rpcbind portmap #SUN Remote Procedure Call
sunrpc 111/udp rpcbind portmap #SUN Remote Procedure Call
auth 113/tcp ident tap #Identification Protocol
uucp-path 117/tcp
nntp 119/tcp usenet #Network News Transfer Protocol
ntp 123/udp #Network Time Protocol
epmap 135/tcp loc-srv #DCE endpoint resolution
epmap 135/udp loc-srv #DCE endpoint resolution