By monitoring UP/Down status of an interface used in Redundant line control function, it is possible to recover the regular operation when a user mistakenly change Up/Down of a interface using ifconfig command. This feature automatically starts up when a virtual interface is activated.
The following is a list of interfaces available for recovery using this feature.
| Mode | Single System | Cluster System | ||||
|---|---|---|---|---|---|---|
| Virtual I/F (logical I/F) | Logical virtual I/F | Physical I/F | Virtual I/F (logical I/F) | Logical virtual I/F | Physical I/F | |
| Fast switching | N | N | N | A | A | N | 
| NIC switching | A | - | A | A | - | A | 
| Virtual NIC mode | N | N | N | N | N | N | 
| GS linkage | N | - | N | A | A | N | 
[Meaning of the symbols] A: Recoverable N: Non-recoverable -: No such combination