Re: [9fans]

2023-05-10 Thread Dan Cross
On Wed, May 10, 2023 at 6:34 PM Romano  wrote:
> References: 
> 
> Subject: RUDP and/or others
>
> I know this is from a thread almost 8 years old on 9fans.
>
> I'm ignorant of why RUDP wasn't used in lieu of TCP for 9P
> connections.  Anyone know the whys and wherefores (either technical,
> historical, or political)?  I had read earlier that TCP was used in
> lieu of IL (another transport protocol developed for Plan 9) due to
> performance over long-distance connections.  Did RUDP just not cut it
> in some other way for the needs of sending/receiving 9P messages?
> From the description in ip(3), it seems to have the nice behavior of
> resuming communication when a machine reboots.  Is it due to the
> middle boxes/firewalls that are present in present-day networks?

Probably because it didn't support delivery ordering guarantees. Talk
about a blast from the past, though.

- Dan C.

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Re: [9fans] RUDP and/or others

2023-05-10 Thread unobe
Quoth Romano :
> References: 
> 
> Subject: RUDP and/or others
> 
> I know this is from a thread almost 8 years old on 9fans.
> 
> I'm ignorant of why RUDP wasn't used in lieu of TCP for 9P
> connections.  Anyone know the whys and wherefores (either technical,
> historical, or political)?  I had read earlier that TCP was used in
> lieu of IL (another transport protocol developed for Plan 9) due to
> performance over long-distance connections.  Did RUDP just not cut it
> in some other way for the needs of sending/receiving 9P messages?
> From the description in ip(3), it seems to have the nice behavior of
> resuming communication when a machine reboots.  Is it due to the
> middle boxes/firewalls that are present in present-day networks?
> 

Apparently a new line snuck in to my headers!


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[9fans]

2023-05-10 Thread Romano
References: 
Subject: RUDP and/or others

I know this is from a thread almost 8 years old on 9fans.

I'm ignorant of why RUDP wasn't used in lieu of TCP for 9P
connections.  Anyone know the whys and wherefores (either technical,
historical, or political)?  I had read earlier that TCP was used in
lieu of IL (another transport protocol developed for Plan 9) due to
performance over long-distance connections.  Did RUDP just not cut it
in some other way for the needs of sending/receiving 9P messages?
>From the description in ip(3), it seems to have the nice behavior of
resuming communication when a machine reboots.  Is it due to the
middle boxes/firewalls that are present in present-day networks?


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