ISC 2.2 SL/IP throughput?

[Vadim G. Antonov]

src at scuzzy.mbx.sub.org (Heiko Blume) writes:
>
>can someone tell me what throughput i can expect with sl/ip over
>a modem connection with HST modems (14400bps)? we talk to the modems
>at 19200 and use hardware flow control (FAS with 16550 chips). we did
>a ftp and the throughput was ~0.2 KB/s on a 600KB file, which is unacceptable.
>did we do something wrong? (of course we did sldialup/attach 19200 ttyF01).
>
	Try to vary IP packet sizes - if your serial port or
	serial driver can not accept big packets on 19200, it
	may me be reasonable to reduce it even to 128 bytes.
	It's a matter of experimenting.