NETGEAR UTM25-100NAS - Prosecure Utm Appliance 25U No Sub Included Reference Manual page 74

ProSecure Unified Threat Management UTM10 or UTM25 Reference Manual
To configure the dual-WAN ports for auto-rollover mode:
1. Select Network Config > WAN Settings from the menu, then click the WAN Mode tab. The
WAN Mode screen displays.
Figure 3-8
2. Enter the settings as explained in
Table 3-5. Auto-Rollover Mode Settings (UTM25 Only)
Setting
Port Mode
Auto-Rollover using
WAN port
3-12
Table 3-5.
Description (or Subfield and Description)
Select the Auto-Rollover using WAN port radio button. Then, from the pull-down
menu, select the WAN port that must function as the as the primary link for this
mode.
Note: Ensure that the backup WAN port is configured before enabling Auto-
Rollover mode.
v1.0, September 2009
Manually Configuring Internet and WAN Settings