HP Auto Port Aggregation Administrator's Guide HP-UX 11i v3 (766140-001, March 2014)

Figure 6 Sample LAN Monitor Configuration for High Availability
LAN
Primary Standby
SwitchSwitch
HP APA 2-Port LAN Monitor
(failover group)
Failover group
Figure 7 (page 22) shows a sample failover group (LAN_MONITOR mode) configuration. This
configuration provides high availability network access with an active link and a standby link, and
has the following characteristics:
Dual switches are not required. However, dual switches provide a more reliable network
environment by removing the switch as a single point of failure. If two switches are used, there
must be a data path between them to allow them to be on the same subnet.
You can connect failover groups to any switch.
The link partner does not require trunking to be enabled.
HP APA configuration examples 21