[RHCE] notes from 15 Oct 2003

[Joseph Tate]

David R.Matusiak wrote:

> On Monday, October 20, 2003, at 02:18  PM, Jim Ray wrote:
> 
>> RHCE Study Group
>> <snip>
> 
> 
>> o    firewall ports -> other -> 
>> 123:udp,123:tcp,53:udp,53:tcp,115:udp,115:tcp
>> (ntp, dns, ssh)
> 
> 
> SSH is port 22 tcp/udp.  port 115 seems to represent SFTP.
> 
> from /etc/services :
> 
> ntp             123/tcp    #Network Time Protocol
> ntp             123/udp    #Network Time Protocol
> domain           53/tcp    #Domain Name Server
> domain           53/udp    #Domain Name Server
> ssh              22/tcp    #Secure Shell Login
> ssh              22/udp    #Secure Shell Login
> sftp            115/tcp    #Simple File Transfer Protocol
> sftp            115/udp    #Simple File Transfer Protocol
> 
> -- 
> dave m.
> 

It may be important to note that Simple File Transfer Protocol != Secure 
File Transport Protocol.

SecureFTP works over port 22 and is part of the openssh package.

SFTP I believe is used for PXE boots, but I've never used it, so I can't 
say for certain.

Joseph