I use NetBSD 1.3.3 with wrstuden.ppp.setup package on Macintosh IIsi. 
After connecting to my ISP  ping and ftp hangs and gives not any answer, while netstat tells 
"netstat: kvm-read: Bad address".
In /var/log/messages this connection reflected by such lines:

May  6 23:48:13  chat[326]: ATDP9715702^M^M 
May  6 23:48:13  chat[326]: CONNECT 19200^M 
May  6 23:48:15  chat[326]: login: -- got it 
May  6 23:48:15  chat[326]: send (seriv ppp^M) 
May  6 23:48:16  chat[326]: expect (word:) 
May  6 23:48:16  chat[326]:  seriv ppp^M 
May  6 23:48:16  chat[326]: Password: -- got it 
May  6 23:48:16  chat[326]: send (????????^M) 
May  6 23:48:17  pppd[308]: Serial connection established.
May  6 23:48:18  pppd[308]: Using interface ppp0
May  6 23:48:18  pppd[308]: Connect: ppp0 <--> /dev/tty00
May  6 23:48:20  /netbsd: ppp0: no compressor for [15 3 29], 3
May  6 23:48:20  /netbsd: ppp0: no compressor for [18 4 8], 4
May  6 23:48:20  pppd[308]: local  IP address 194.154.81.36
May  6 23:48:20  pppd[308]: remote IP address 195.218.218.102

Please help me set up ppp connection.
	Sergey