SPEEDLAN TM
31
LAN C
Br
idge
Br
idge
Internet
or Campus
IP Network
Br
idge
LAN A
Standard Ethernet
Packet
Ethernet Packet
Encapsulated in
IP/UDP
Ethernet Packet
Encapsulated in
IP/UDP
Standard
Ethernet
Packet
Remote
Interface
Local
Interface
LAN B
Generic Ethernet Tunneling
(Through an IP Network)
The three brouters are set up to tunnel one
or more protocols and each is a tunnel
partner to the other two brouters. This
configuration allows LAN A, LAN B, and
LAN C to become a virtual private Ethernet
network with the Internet as the transport
mechanism for data between them. The
encapsulated data packets can be optionally
encrypted to make the virtual private
network more secure.
Encrypt Bridge Tunnel Packets
- If purchased, brouters (from Wave Wireless) may contain a special soft-
ware-encryption algorithm that is distinct from the optional SPEEDLAN encryption chip on the brouters. If
Data Encryption is enabled on the General Setup menu and if an Encryption Key is set up in the Data Encryp-
tion menu, enabling encryption here will cause all Ethernet packets transmitted to tunnel partners to be en-
crypted and encapsulated inside IP packets. The IP packet itself cannot be encrypted, because industry-
standard IP routers, like those on the Internet, would not be able to forward the encrypted packets.
Summary of Contents for SPEEDLAN TM 6000
Page 2: ......
Page 6: ......
Page 7: ...SPEEDLAN TM INTRODUCTION...
Page 8: ......
Page 11: ...SPEEDLAN TM 11 USING CONFIGURATOR...
Page 12: ......
Page 15: ...SPEEDLAN TM 15 CONFIGURING SPEEDLAN TM...
Page 16: ......
Page 25: ...SPEEDLAN TM BRIDGING SETUP...
Page 26: ......
Page 32: ...SPEEDLAN TM 32...
Page 33: ...SPEEDLAN TM 33 Setting Up the IP Addresses IP Host Setup...