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Cisco ASDM User Guide
OL-16647-01
Chapter 15 High Availability
Field Information for the Failover Panes
Modes
The following table shows the modes in which this feature is available:
For More Information
For more information about failover in general, see Understanding Failover.
Edit Failover Interface Configuration
Use the Edit Failover Interface Configuration dialog box to specify whether the status of the interface
should be monitored.
Fields
• Interface Name—Identifies the interface name.
• Monitor interface for failure—Specifies whether this interface is monitored for failure. The number
of interfaces that can be monitored for the security appliance is 250. Hello messages are exchanged
between the security appliance failover pair during every interface poll time period. Monitored
failover interfaces can have the following status:
–
Unknown—Initial status. This status can also mean the status cannot be determined.
–
Normal—The interface is receiving traffic.
–
Testing—Hello messages are not heard on the interface for five poll times.
–
Link Down—The interface is administratively down.
–
No Link—The physical link for the interface is down.
–
Failed—No traffic is received on the interface, yet traffic is heard on the peer interface.
Modes
The following table shows the modes in which this feature is available:
For More Information
For more information about failover in general, see Understanding Failover.
Firewall Mode Security Context
Routed Transparent Single
Multiple
Context System
—
• — • —
Firewall Mode Security Context
Routed Transparent Single
Multiple
Context System
—
• — • —