User`s guide
Monitoring capabilities in the web interface
194
Interface Table
The current status of all available IP network interfaces. The table is displayed in order of the 
interface priority configured in the Network Failover settings. For each network interface, the 
following information is displayed: 
Priority: The priority of the interface used by Network Failover. The highest 
priority is 1, which is the first interface in the configured Failover Interface Priority 
list. 
Interface: The name of the network interface. 
Status: The current failover status of this network interface. Possible status values 
and their meanings: 
1 - Responding: The interface is Up and configured in the system. It is currently 
responding to the link tests. This interface is suitable for use as the default gateway. 
2 - Up; The interface is Up and configured in the system. Its status has not been 
determined by the link tests, or no link tests are configured. This interface may be 
suitable for use as the default gateway. 
3 - Not Responding: The interface is Up and configured in the system. However, it 
is not currently responding to the link tests, and the number of consecutive test 
failures has reached the threshold number configured in the Network Failover 
settings. This interface may be suitable for use as the default gateway. 
4 - Down: The interface is Down or not configured in the system. However, it is not 
currently responding to the link tests. This interface is not suitable for use as the 
default gateway. 
5 - Unknown: The interface is Unknown (does not exist) in the system. This 
interface is not suitable for use as the default gateway. 
The number shown above for each status value indicates the priority of that status, used by 
failover in selecting the interface to use as the default gateway. Status priority 1 is the most 
suitable for use, with lower priorities considered suitable if there are no interfaces at the 
highest priority. 
The interface list is maintained in the interface priority order configured in the Network 
Failover settings. When any interface changes status, the interface list is examined for the 
interface that has the highest status priority, nearest the start of the list. The highest priority 
interface with a Responding status is used as the default gateway. If no interface is marked 
Responding then the highest Up interface is used, etc. 
Gateway
The gateway IP address associated with the interface, or 0.0.0.0 if the interface does not have 
an associated gateway. An interface with no gateway is not suitable for use as the default 
gateway. 
State: The Network Failover enabled state (On or Off) for this interface. The On state means 
failover is monitoring this interface, and the Off state means failover is not using this 
interface for failover purposes. 
Tests: The number of Link Tests (0, 1 or 2) that are configured for this interface. 










