3Com 3C840 Network Router User Manual


 
A-4
A
PPENDIX
A: B
RIDGING
AND
R
OUTING
Figure A–1 Simple Remote Bridging
The OfficeConnect Remote 840 uses RFC 1483 or PPP encapsulation to
connect with other OfficeConnect Remote 840 or third party devices.
Building a Larger
Network
Large networks of interconnected LANs can be established by using
multiple bridges as illustrated in Figure A-2.
The bridges build up their address tables. In Figure A-2, Bridge 1
examines packets from its WAN ports. If the destination unit is not
registered as being accessed via the bridge's LAN interface, the frame will
840ug.book Page 4 Friday, July 7, 2000 2:23 PM