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h3. PPP
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PPP
Setup: |
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launch host with: |
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{code |
} pppd -detach crtscts lock proxyarp <local IP>:<remote IP> /dev/ttyUSB1 921600 {code} launch client with: |
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{code |
} sudo pppd -detach crtscts lock defaultroute noauth <local IP>:<remote IP> /dev/ttyO1 921600 {code} make sure IP forwarding is enabled on the host: |
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{code |
} sysctl -w net.ipv4.ip_forward=1 cat /proc/sys/net/ipv4/ip_forward {code} useful websites: |
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[http://www.ducea.com/2006/08/01/how-to-enable-ip-forwarding-in-linux/ |
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] [http://www.tldp.org/HOWTO/PPP-HOWTO/direct.html |
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wiring
Impulse pin numbers from the micromodem implementation doc.
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pin
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color
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impulse
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breakout color
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ftdi color
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com1rx
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yellow
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1
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black
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orange
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com1tx
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green
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3
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red
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yellow
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com2tx
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orange
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2
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white
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yellow
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com2rx
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blue
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4
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green
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orange
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com2cts
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grey
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5
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orange
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green
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com2rts
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purple
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6
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yellow
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brown
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v+
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red
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7
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brown
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nc
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gnd
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black
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8
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blue
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h3. 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 | |