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Date:      Mon, 12 Nov 2001 16:51:57 +0700
From:      "Alex N. Zhuravlev" <alx@scn.ru>
To:        freebsd-net@freebsd.org, archie@whistle.com, julian@whistle.com
Subject:   Netgraph question
Message-ID:  <3BEF9BBD.69BFA678@scn.ru>

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Hi all !
Previously I used a trivial scheme of using netgraph Frame-Relay:

FreeBSD router with Cronyx-Tau-E1
	||||||
VDAS-300 from RADWIZ Ltd
	|   |      |     |
    Ipair1 Ipair2 .... Ipair6

VDAS and Ipairs connected with each other via Frame-relay. Ipairs and
FreeBSD are connected via IP over Frame-relay. Here is an example of
nodes to connect FreeBSD to Ipairs:
---------------------------------------------------------------------
# create a frame_relay type node and attach it to the sync port.
/usr/sbin/ngctl mkpeer ${PORT0}: frame_relay rawdata downstream 
# Attach the DLCI(channel) the Telco has assigned you to
# a node to hadle whatever protocol encapsulation your peer
# is using. In this case rfc1490 encapsulation.
/usr/sbin/ngctl mkpeer ${PORT0}:rawdata rfc1490 dlci${DLCI0} downstream

For each Ipair it's own DLCI obviously. And at last to IP
# Create ng0 interface                                              
/usr/sbin/ngctl mkpeer ${PORT0}:rawdata.dlci${DLCI0} iface inet inet
----------------------------------------------------------------------
After that via ifconfig I can use ng* interfaces as a PPP interfaces to
connect to Ipairs - everything works fine !!!
And now I've got a little bit complex task. I want everything coming
from Ipair1 DLCI 101 comes directly to Ipair6 DLCI 106, not using IP,
just via Frame-Relay. Is that possible and if yes how ?
Answer please directly - I am currently out of list.

Alex N. Zhuravlev
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