xref: /freebsd/share/examples/netgraph/frame_relay (revision d0b2dbfa0ecf2bbc9709efc5e20baf8e4b44bbbf)
135e509f1SJulian Elischer#!/bin/sh
235e509f1SJulian Elischer# script to set up a frame relay link on the sr card.
335e509f1SJulian Elischer# The dlci used is selected below. The default is 16
435e509f1SJulian Elischer
535e509f1SJulian ElischerCARD=sr0
635e509f1SJulian ElischerDLCI=16
735e509f1SJulian Elischer
835e509f1SJulian Elischer# create a frame_relay type node and attach it to the sync port.
935e509f1SJulian Elischerngctl mkpeer ${CARD}: frame_relay rawdata downstream
1035e509f1SJulian Elischer
1135e509f1SJulian Elischer# Attach the dlci output of the (de)multiplexor to a new
1235e509f1SJulian Elischer# Link management protocol node.
1335e509f1SJulian Elischerngctl mkpeer ${CARD}:rawdata lmi dlci0 auto0
1435e509f1SJulian Elischer
15*5665fe6bSUlrich Spörlein# Also attach dlci 1023, as it needs both to try auto-configuring.
1635e509f1SJulian Elischer# The Link management protocol is now alive and probing..
1735e509f1SJulian Elischerngctl connect ${CARD}:rawdata ${CARD}:rawdata.dlci0 dlci1023 auto1023
1835e509f1SJulian Elischer
1935e509f1SJulian Elischer# Attach the DLCI(channel) the Telco has assigned you to
20*5665fe6bSUlrich Spörlein# a node to handle whatever protocol encapsulation your peer
21*5665fe6bSUlrich Spörlein# is using. In this case RFC1490 encapsulation.
2235e509f1SJulian Elischerngctl mkpeer ${CARD}:rawdata rfc1490 dlci${DLCI} downstream
2335e509f1SJulian Elischer
2435e509f1SJulian Elischer
2535e509f1SJulian Elischer# Attach the ip (inet) protocol output of the protocol mux to the ip (inet)
2635e509f1SJulian Elischer# input of a netgraph "interface" node (ifconfig should show it as "ng0").
2735e509f1SJulian Elischer#if interface ng0 needs to be created use a mkpeer command.. e.g.
2835e509f1SJulian Elischerngctl mkpeer ${CARD}:rawdata.dlci${DLCI} iface inet inet
2935e509f1SJulian Elischer
3035e509f1SJulian Elischer# if ng0 already exists, use a CONNECT command instead of a mkpeer. e.g.
3135e509f1SJulian Elischer# ngctl connect ${CARD}:rawdata.dlci${DLCI} ng0: inet inet
3235e509f1SJulian Elischer
3335e509f1SJulian Elischer# Then use ifconfig on interface ng0 as usual
3435e509f1SJulian Elischer
3535e509f1SJulian Elischer# A variant on this whole set might use the 'name' command to make it more
36*5665fe6bSUlrich Spörlein# readable. But it doesn't work if you have multiple lines or dlcis
3735e509f1SJulian Elischer# e.g.
3835e509f1SJulian Elischer# ngctl mkpeer ${CARD}: frame_relay rawdata downstream
3935e509f1SJulian Elischer# ngctl name ${CARD}:rawdata mux
4035e509f1SJulian Elischer# ngctl mkpeer mux: lmi dlci0 auto0
4135e509f1SJulian Elischer# ngctl name mux:dlci0 lmi
4235e509f1SJulian Elischer# ngctl connect mux: lmi: dlci1023 auto1023
4335e509f1SJulian Elischer# ngctl mkpeer mux: rfc1490 dlci${DLCI} downstream
4435e509f1SJulian Elischer# ngctl mux:dlci${DLCI} protomux
4535e509f1SJulian Elischer# ngctl mkpeer protomux: iface inet inet
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