Re: firewall ports for Mac OS X/iTools/sendmail

[Bob Minor <developers@xxxxxxxxxxxxx>]

On 9/19/01 11:57 AM, "Stephanie Wright" <swright@xxxxxxxxx> wrote:

>> With all of the web server attacks that I've been exposed to lately, I
>> decided to fork over $12 for a software firewall (Firewalk X works
>> *wonderfully*, by the way).
>> 
>> What port do I need to open for sendmail?
>> 
>> Any other things I should keep in mind when dealing with Mac OS X, iTools
>> and a software firewall?
>> 
> 
> Here's my short list on commonly used port numbers, it's not exhaustive:
> 
> ftp-data         20/tcp    File Transfer [Default Data]
> ftp              21/tcp    File Transfer [Control]
> ssh              22/tcp    SSH Remote Login Protocol
> telnet           23/tcp    Telnet
> smtp             25/tcp    Simple Mail Transfer
> time             37/tcp    Time
> nicname          43/tcp    Who Is
> domain           53/tcp    Domain Name Server
> finger           79/tcp    Finger
> http             80/tcp    World Wide Web HTTP
> kerberos         88/tcp    Kerberos
> rtelnet         107/tcp    Remote Telnet Service
> pop3            110/tcp    Post Office Protocol - Version 3
> ntp             123/tcp    Network Time Protocol
> imap            143/tcp    Internet Message Access Protocol
> snmp            161/tcp    SNMP
> irc             194/tcp    Internet Relay Chat Protocol
> set             257/tcp    Secure Electronic Transaction
> ldap            389/tdp    Lightweight Directory Access Protocol
> timbuktu        407/tcp    Timbuktu
> https           443/tcp    http protocol over TLS/SSL
> appleqtc        458/tcp    apple quick time
> http        591 FileMaker web companion
What about port 81 for squid?


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