Juniper NETSCREEN-ISG 2000 Mode D'emploi page 33

Primary Router
"Second" Switch 1
Note: The provided cabling instructions reproduce the configuration shown above;
however, this is not the only possible HA configuration. In addition, the instructions
assume that all physical ports and interfaces are still set at their default settings. If you
have changed the port and interface configurations, the instructions might not work
properly.
To cable two NetScreen-ISG 2000 together for HA and connect them to the network:
1. (Optional) Install each NetScreen-ISG 2000 in an equipment rack (see
"Equipment Rack Mounting" on page
2. Make sure that all ON/OFF power supply switches are off.
NetScreen-ISG 2000
Internet
802.1Q Trunk
"Third" Switch 1
(Secondary
HA1
"First" Switch 1
Trusted LAN
DMZ LAN
Connecting the Device to a Network
"Third" Switch 2
HA2
Path)
"First" Switch 2
14).
Secondary Router
"Second" Switch 2
27