Preparing to Set Up the SmartCell Gateway 200
Before You Begin
SmartCell Gateway 200 Getting Started Guide for SmartZone 3.4, 800-71126-001 Rev A
20
Redundant Interfaces on the SCG
The SCG offers network redundancy options by providing redundant interfaces for
the three traffic types that it handles – control traffic, cluster traffic, and management
traffic. A redundant interface pairs an active interface and a standby interface. When
the active interface fails, the standby interface becomes active automatically and
takes over the job of passing traffic.
To enable a redundant interfaces pair, you need to connect the member ports
(see
) to the same router or switch or to two different routers or switches,
depending on the network environment of your organization.
identifies the redundant interface pairs on the rear panel of the SCG and
lists the member ports of each redundant interface pair.
Figure 6. Redundant interfaces on the SCG
Table 7.
Bridge groups, member interfaces, and traffic types
Member Ports
Bridge
Traffic Type
ETH1 and ETH3
Bridge 0
Control (SSH tunnels between APs and SCG)
traffic
ETH2 and ETH4
Bridge 1
Cluster traffic
ETH2 and ETH5
Bridge 2
Management (web interface) traffic
ETH2
ETH3
ETH4
ETH5
ETH1
ETH0