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# $FreeBSD: src/share/examples/netgraph/frame_relay,v 1.1 1999/11/19 06:56:34 julian Exp $ 5# $DragonFly: src/share/examples/netgraph/frame_relay,v 1.2 2003/06/17 04:36:57 dillon Exp $ 6 7CARD=sr0 8DLCI=16 9 10# create a frame_relay type node and attach it to the sync port. 11ngctl mkpeer ${CARD}: frame_relay rawdata downstream 12 13# Attach the dlci output of the (de)multiplexor to a new 14# Link management protocol node. 15ngctl mkpeer ${CARD}:rawdata lmi dlci0 auto0 16 17# Also attach dlci 1023, as it needs both to try autoconfiguring. 18# The Link management protocol is now alive and probing.. 19ngctl connect ${CARD}:rawdata ${CARD}:rawdata.dlci0 dlci1023 auto1023 20 21# Attach the DLCI(channel) the Telco has assigned you to 22# a node to hadle whatever protocol encapsulation your peer 23# is using. In this case rfc1490 encapsulation. 24ngctl mkpeer ${CARD}:rawdata rfc1490 dlci${DLCI} downstream 25 26 27# Attach the ip (inet) protocol output of the protocol mux to the ip (inet) 28# input of a netgraph "interface" node (ifconfig should show it as "ng0"). 29#if interface ng0 needs to be created use a mkpeer command.. e.g. 30ngctl mkpeer ${CARD}:rawdata.dlci${DLCI} iface inet inet 31 32# if ng0 already exists, use a CONNECT command instead of a mkpeer. e.g. 33# ngctl connect ${CARD}:rawdata.dlci${DLCI} ng0: inet inet 34 35# Then use ifconfig on interface ng0 as usual 36 37# A variant on this whole set might use the 'name' command to make it more 38# readable. but it doesn't work if you have multiple lines or dlcis 39# e.g. 40# ngctl mkpeer ${CARD}: frame_relay rawdata downstream 41# ngctl name ${CARD}:rawdata mux 42# ngctl mkpeer mux: lmi dlci0 auto0 43# ngctl name mux:dlci0 lmi 44# ngctl connect mux: lmi: dlci1023 auto1023 45# ngctl mkpeer mux: rfc1490 dlci${DLCI} downstream 46# ngctl mux:dlci${DLCI} protomux 47# ngctl mkpeer protomux: iface inet inet 48