chrome 浏览器自保留端口、安全端口有哪些？chrome不能访问某个端口的环境网址，但是其它的浏览器可以访问原因及解决办法。

我最近搭了个环境，用的 6666 端口，然后发现一个奇怪的现象 chrome 怎么访问都显示没有这个环境，但是本地的 ie 浏览器就可以访问到，后来想起来，chrome 浏览器有一些自保留端口，跳过这些端口就好了。

chrome 浏览器自保留端口如下：

1 --- tcpmux 
7 --- echo 
9 --- discard 
11 --- systat 
13 --- daytime 
15 --- netstat 
17 --- qotd 
19 --- chargen 
20 --- ftp data 
21 --- ftp access 
22 --- ssh 
23 --- telnet 
25 --- smtp 
37 --- time 
42 --- name 
43 --- nicname 
53 --- domain 
77 --- priv-rjs 
79 --- finger 
87 --- ttylink 
95 --- supdup 
101 --- hostriame 
102 --- iso-tsap 
103 --- gppitnp 
104 --- acr-nema 
109 --- pop2 
110 --- pop3 
111 --- sunrpc 
113 --- auth 
115 --- sftp 
117 --- uucp-path 
119 --- nntp 
123 --- NTP 
135 --- loc-srv /epmap 
139 --- netbios 
143 --- imap2 
179 --- BGP 
389 --- ldap 
465 --- smtp+ssl 
512 --- print / exec 
513 --- login 
514 --- shell 
515 --- printer 
526 --- tempo 
530 --- courier 
531 --- chat 
532 --- netnews 
540 --- uucp 
556 --- remotefs 
563 --- nntp+ssl 
587 --- stmp? 
601 --- ?? 
636 --- ldap+ssl 
993 --- ldap+ssl 
995 --- pop3+ssl 
2049 --- nfs 
3659 --- apple-sasl / PasswordServer 
4045 --- lockd 
6000 --- X11 
6665 --- Alternate IRC [Apple addition] 
6666 --- Alternate IRC [Apple addition] 
6667 --- Standard IRC [Apple addition] 
6668 --- Alternate IRC [Apple addition] 
6669 --- Alternate IRC [Apple addition]

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