[comp.sys.dec] Ultrix LAT ttys

bill@banana.fedex.com (bill daniels) (05/02/91)

Is there an advantage or disadvantage to having a reverse-lat tty assigned
to each terminal server port or just letting the users grab whichever
port is available upon login?

One situation would have the /etc/rc.local set up sort of like this:

/etc/lcp -h /dev/tty08:SERVER1:PORT_1
/etc/lcp -h /dev/tty09:SERVER1:PORT_2
/etc/lcp -h /dev/tty10:SERVER1:PORT_3
/etc/lcp -h /dev/tty11:SERVER1:PORT_4

with /dev/tty08 - /dev/tty11 enabled in /etc/ttys.


The other situation would have the ports enabled in /etc/ttys only.

I have noticed that the first situation reports a connection (of course)
when I do an /etc/lcp -p /dev/tty08.  The second situation shows no
connection with the same command.  Does having a tty in connected state
consume any sort of resource?  Does reverse-lat lose any of the multiplexed
packet advantages?

All of this assumes that I have sufficient gettys for each terminal server
port, ie. if I have 64 terminal server ports, I will have 64 gettys
enabled.

Thanks,

bill
-- 
these ravings are in no way sanctioned by federal express corp
bill daniels			| voice:  (901)797-6328
federal express corp		| fax:    (901)797-6388
box 727-2891, memphis, tn 38194 | email:  bill@banana.fedex.com