Hirschmann GREYHOUND GRS1020, Справочное руководство

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Switching
[ Switching > L2-Redundancy > Link Backup ]
223
RM GUI GRS
Release 8.0 09/2019
Primary port status
Displays the status of the primary port for this Link Backup pair.
Possible values:

forwarding
The link is up, no shutdown, and forwarding traffic.

blocking
The link is up, no shutdown, and blocking traffic.

down
The port is either link down, cable unplugged, or disabled in software, shutdown.

unknown
The Link Backup feature is globally disabled, or the port pair is inactive. Therefore, the device
ignores the port pair settings.
Backup port status
Displays the status of the Backup port for this Link Backup pair.
Possible values:

forwarding
The link is up, no shutdown, and forwarding traffic.

blocking
The link is up, no shutdown, and blocking traffic.

down
The port is either link down, cable unplugged, or disabled in the software, shutdown.

unknown
The Link Backup feature is globally disabled, or the port pair is inactive. Therefore, the device
ignores the port pair settings.
Fail back
Activates/deactivates the automatic fail back.
Possible values:

marked (default setting)
The automatic fail back is active.
After the delay timer expires, the backup port changes to
blocking
and the primary port
changes to
forwarding
.

unmarked
The automatic fail back is inactive.
The backup port continues forwarding traffic even after the primary port re-establishes a link or
you manually change the admin status of the primary port from shutdown to no shutdown .
Fail back delay [s]
Specifies the delay time in seconds that the device waits after the primary port re-establishes a link.
Furthermore, this timer also applies when you manually set the admin status of the primary port
from shutdown to no shutdown . After the delay timer expires, the backup port changes to
blocking
and the primary port changes to
forwarding
.