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RE: [cobalt-users] Ports
- Subject: RE: [cobalt-users] Ports
- From: "Richard Sidlin" <richard@xxxxxxxxxxxxxxxxxx>
- Date: Fri May 23 09:02:33 2003
- List-id: Mailing list for users to share thoughts on Sun Cobalt products. <cobalt-users.list.cobalt.com>
>> Subject: AW: [cobalt-users] Ports
>>
>>
>>
>> > I am installing a hardware firewall at my colo. Can
>someone give me
>> > a definitive list of ports that I will need to keep open please.
>> >
>> > Thanks
>> >
>> >
>> > Richard Sidlin
>> >
>>
>>
>> Hi Richard,
>>
>> this depends on the programms you are using.
>> check the file /etc/services to get a complete list of ports &
>> programms.
>>
>> The main ports are :
>>
>> 21 FTP
>> 22 SSH
>> 23 Telnet (unsecure - use SSH)
>> 25 STMP (to receive mail)
>> 80 (Apache Webserver)
>> 81 (Control Panel)
>> 110 POP3 - to get Emails
>>
>> Cheers
>>
>> Tobi
>>
>
>20 FTP OPEN
>21 FTP OPEN
>25 SMTP OPEN
>53 UDP (DNS) OPEN
>80 WEB OPEN
>81 GUI ADMIN OPEN
>110 POP OPEN
>123 NTP Time OPEN
>443 SSL OPEN
>444 SSL OPEN
>5100 ASP ADMIN OPEN
>
>This is a basic list I use, seems to work.
>
>Paul.
>
Thanks for all of the replies.
Richard
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