Bilişim sektöründe kullanılan bazı protokoller ve port numaraları:
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CPANEL
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cPanel 2082
cPanel - SSL 2083
WHM 2086
WHM - SSL 2087
Webmail 2095
Webmail - SSL 2096
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E-MAIL
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POP3 110
POP3 - SSL 995
IMAP 143
IMAP - SSL 993
SMTP 25
SMTP Alternatif 26
SMTP - SSL 465
SMTP - SSL Alternatif 587
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WEB
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HTTP 80
SSL 443
FTP 21
FTPs 990
SFTP 22
SFTP Shared/Reseller Servers 2222
Webdisk 2077
Webdisk - SSL 2078
MySQL 3306
MSSQL 1433
SSH 22
SSH Shared/Reseller Servers 2222
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Diğerleri
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Plesk Control Panel 8880
Plesk Control Panel - SSL 8443
Plesk webmail 8425
Virtuozzo 4643
DotNet Panel 9001
DotNet Panel Login 80
CyberPanel 8090