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iES22GF User’s Manual
78
iS5 Communications Inc.
6.4.7
Fast Recovery
Label
Description
Enable
Enables fast recovery mode
Port
Ports can be set to 12 priorities. Only the port with the highest priority will
be the active port. 1st Priority is the highest.
Save
Click to save the configurations.
6.4.8
Dual Port Recovery
The Dual Port Recovery mechanism is the mechanism that allows execution of recovery protocol over the
unmanaged devices/switches (ring of switches) that don’t support other recovery protocols.
This protocols based on sending specific messages (BPDU format) from each port on both sides of unmanaged
chain. The Dual Port Recovery feature can be executed with other redundancy protocols on same device.
Dual Port Recovery- Concept
Dual Port Recovery allows connection to un-managed switch/ring of switches.