47 lines
1.7 KiB
Bash
47 lines
1.7 KiB
Bash
#!/bin/sh
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# script to set up a frame relay link on the sr card.
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# The dlci used is selected below. The default is 16
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# $FreeBSD$
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CARD=sr0
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DLCI=16
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# create a frame_relay type node and attach it to the sync port.
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ngctl mkpeer ${CARD}: frame_relay rawdata downstream
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# Attach the dlci output of the (de)multiplexor to a new
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# Link management protocol node.
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ngctl mkpeer ${CARD}:rawdata lmi dlci0 auto0
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# Also attach dlci 1023, as it needs both to try autoconfiguring.
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# The Link management protocol is now alive and probing..
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ngctl connect ${CARD}:rawdata ${CARD}:rawdata.dlci0 dlci1023 auto1023
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# Attach the DLCI(channel) the Telco has assigned you to
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# a node to hadle whatever protocol encapsulation your peer
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# is using. In this case rfc1490 encapsulation.
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ngctl mkpeer ${CARD}:rawdata rfc1490 dlci${DLCI} downstream
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# Attach the ip (inet) protocol output of the protocol mux to the ip (inet)
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# input of a netgraph "interface" node (ifconfig should show it as "ng0").
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#if interface ng0 needs to be created use a mkpeer command.. e.g.
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ngctl mkpeer ${CARD}:rawdata.dlci${DLCI} iface inet inet
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# if ng0 already exists, use a CONNECT command instead of a mkpeer. e.g.
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# ngctl connect ${CARD}:rawdata.dlci${DLCI} ng0: inet inet
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# Then use ifconfig on interface ng0 as usual
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# A variant on this whole set might use the 'name' command to make it more
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# readable. but it doesn't work if you have multiple lines or dlcis
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# e.g.
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# ngctl mkpeer ${CARD}: frame_relay rawdata downstream
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# ngctl name ${CARD}:rawdata mux
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# ngctl mkpeer mux: lmi dlci0 auto0
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# ngctl name mux:dlci0 lmi
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# ngctl connect mux: lmi: dlci1023 auto1023
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# ngctl mkpeer mux: rfc1490 dlci${DLCI} downstream
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# ngctl mux:dlci${DLCI} protomux
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# ngctl mkpeer protomux: iface inet inet
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