1#!/bin/sh 2# script to set up a frame relay link on the sr card. 3# The dlci used is selected below. The default is 16 4 5CARD=sr0 6DLCI=16 7 8# create a frame_relay type node and attach it to the sync port. 9ngctl mkpeer ${CARD}: frame_relay rawdata downstream 10 11# Attach the dlci output of the (de)multiplexor to a new 12# Link management protocol node. 13ngctl mkpeer ${CARD}:rawdata lmi dlci0 auto0 14 15# Also attach dlci 1023, as it needs both to try auto-configuring. 16# The Link management protocol is now alive and probing.. 17ngctl connect ${CARD}:rawdata ${CARD}:rawdata.dlci0 dlci1023 auto1023 18 19# Attach the DLCI(channel) the Telco has assigned you to 20# a node to handle whatever protocol encapsulation your peer 21# is using. In this case RFC1490 encapsulation. 22ngctl mkpeer ${CARD}:rawdata rfc1490 dlci${DLCI} downstream 23 24 25# Attach the ip (inet) protocol output of the protocol mux to the ip (inet) 26# input of a netgraph "interface" node (ifconfig should show it as "ng0"). 27#if interface ng0 needs to be created use a mkpeer command.. e.g. 28ngctl mkpeer ${CARD}:rawdata.dlci${DLCI} iface inet inet 29 30# if ng0 already exists, use a CONNECT command instead of a mkpeer. e.g. 31# ngctl connect ${CARD}:rawdata.dlci${DLCI} ng0: inet inet 32 33# Then use ifconfig on interface ng0 as usual 34 35# A variant on this whole set might use the 'name' command to make it more 36# readable. But it doesn't work if you have multiple lines or dlcis 37# e.g. 38# ngctl mkpeer ${CARD}: frame_relay rawdata downstream 39# ngctl name ${CARD}:rawdata mux 40# ngctl mkpeer mux: lmi dlci0 auto0 41# ngctl name mux:dlci0 lmi 42# ngctl connect mux: lmi: dlci1023 auto1023 43# ngctl mkpeer mux: rfc1490 dlci${DLCI} downstream 44# ngctl mux:dlci${DLCI} protomux 45# ngctl mkpeer protomux: iface inet inet 46