On Wed, 5 Oct 2016 14:42:34 -0700, Tom Brennan wrote:

>Just some wild guesses:  If we can assume the token is to provide a
>common spot for multiple tasks or address spaces, then I'm trying to
>think why FTP would need more than one TCB or ASCB.  I know that an FTP
>transfer has two TCPIP connections - one for the text commands and
>another for the actual data.  And multiple TCPIP connections are often
>coded in separate tasks so each can wait to receive input without
>blocking other processing.
>
It appears that when I log in with FTP, "ps" at the z/OS server side shows me:
user@OS/390.25.00: psgrep .
     UID        PID       PPID  C    STIME TTY       TIME CMD
    User   33554564         33  - 17:00:56 ?         0:00 /usr/sbin/ftpdns 
2139809264

I hope that for security this PID runs under an isolated ASCB.  I haven't the 
skill
to suss out more.

>Itschak Mugzach wrote:
>> Each time I start ftp, a new name-token pair is created. The name is
>> EZAFTPnnnn. the numeric part is changed on each iteration. I am trying to
>> understand the purpose of this name-token pair and it seems to be
>> undocumented.  Any idea?
>>
Do you see this on the client side or on the server side?

-- gil

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