PPP
...
Setup:
...
launch
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host
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with:
| Code Block |
|---|
} pppd -detach crtscts lock proxyarp <local IP>:<remote IP> /dev/ttyUSB1 921600 {code} |
launch
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client
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with:
| Code Block |
|---|
} sudo pppd -detach crtscts lock defaultroute noauth <local IP>:<remote IP> /dev/ttyO1 921600 {code} |
make
...
sure
...
IP
...
forwarding
...
is
...
enabled
...
on
...
the
...
host:
| Code Block |
|---|
} sysctl -w net.ipv4.ip_forward=1 cat /proc/sys/net/ipv4/ip_forward {code} |
useful
...
websites:
...
http://www.ducea.com/2006/08/01/how-to-enable-ip-forwarding-in-linux/
...
http://www.tldp.org/HOWTO/PPP-HOWTO/direct.html
...
wiring
Impulse pin numbers from the micromodem implementation doc.
pin | color | impulse | breakout color | ftdi color |
|---|---|---|---|---|
com1rx | yellow | 1 | black | orange |
com1tx | green | 3 | red | yellow |
com2tx | orange | 2 | white | yellow |
com2rx | blue | 4 | green | orange |
com2cts | grey | 5 | orange | green |
com2rts | purple | 6 | yellow | brown |
v+ | red | 7 | brown | nc |
gnd | black | 8 | blue | black |