[comp.protocols.tcp-ip.ibmpc] SLIP AND KA9Q HELP REQUIRED

t_anstey@darwin.ntu.edu.au (11/18/90)

Hello Out There,

I am trying to get KA9Q to institute a SLIP service with a PC acting as a
router between an ethernet and another PC across a serial line. The set up
is given in the following diagram along with the contents of the files
AUTOEXEC.NET on both PCs'.

This is partly an educational exercise for ourselves but if we can get it to
go it could have great possibilities for us.


+
+
+  ethernet
+
+
+=VAX Multinet
+     (138.80.128.3)
+
+
+=======PC1	KA9Q
	|	
	|	ip address [138.80.128.7]
	|	hostname 80386sx.ntu.edu.au
    	|	attach packet 0x61 ec0 5 1500
	|	attach asy 0x3f8 4 slip cm1 2048 256 9600
	|	ifconfig cm1 ipaddr [138.80.200.1] netmask 0xffffff00
        |                                          broadcast 255.255.255.255
serial  |	ifconfig ec0 ipaddr [138.80.128.7] netmask 0xffffff00
null	|					   broadcast 255.255.255.255
cable	|	route add [138.80.200.3] cm1
	|	route add [138.80.128/24] ec0
	|	domain addserver [138.80.128.3]
	|	domain suffix ntu.edu.au
	|	ip ttl 100
	|	ip rtimer 100
	|	tcp mss 200
	|	tcp window 1024
	|	tcp irtt 500000
	|	start telnet
	|	start ftp
	|
	|
	|
	PC2	KA9Q

		ip address [138.80.200.3]
		hostname ps230.ntu.edu.au
		attach asy 0x3f8 4 slip cm1 2048 256 9600
		ifconfig cm1 ipaddr [138.80.200.3] netmask 0xffffff00
						   broadcast 255.255.255.255
		route add [138.80.128.7] cm1
		route add [138.80.128.3] cm1
		domain addserver [138.80.128.3]
		domain suffix ntu.edu.au
		ip ttl 100
		ip rtimer 100
		tcp mss 200
		tcp window 1024
		tcp irtt 500000
		start telnet
		start ftp


From PC1 I can contact the VAX and TELNET, FTP, PING etc. From PC2 I can FTP
and PING PC1 but I cannot get contact with the VAX.

From the VAX I can PING and FTP PC1, but cannot PING PC2 and the FTP returns
"Unreachable Host".

I have the most recent version of KA9Q from THUMPER.BELLCORE.COM but my
documentation does not seem complete. It has no reference to IFCONFIG. This
command I picked up from NEWS.

I would appreciate it if someone could inspect my set up and advise me what
I am doing wrong. In addition if there is a more up to date version of the 
documentation could someone point me to it.


Thanking you in anticipation.



Regards


Tery Anstey
Northern Territory University
Darwin, NTU
Australia

INTERNET: T_ANSTEY@DARWIN.NTU.EDU.AU
VOICE:    061-89-466-108
FAX:      061-89-570-612