Cisco D9824 Installation And Configuration Manual page 105

Note: The hardware firewall may impose different rules for the Management
and Data ports. For example, remote access protocols, such as SSH or HTTP, are
only enabled on the Management port.
Redundancy
Menu Item Description
Mode Select the redundancy mode for MPEG over
IP or MPE data.
Direction If Backup: Primary Data1/Data2 is set as
the redundancy Mode, set the direction of
the redundancy switch.
Delay Forward (ms) Set the time to switch the data port after the
system detects a failure.
Delay Back (sec) Set the time to wait when reverting back to
the primary port once the primary link is
active again.
Note: If Non-Revertive is set as the
direction, this field does not apply.
Setup Menu
Parameters
Manual Data1/Data2 - Only
use Data1 (port 1) or Data2
(port 2) for output data. The
remaining redundancy
controls below are not
applicable.
Backup: Primary
Data1/Data2 - Use port 1 or
port 2 as the primary data
port and if a physical
connectivity loss occurs, it
will failover to port 2 or port
1 (the backup port).
Mirroring - Send the same
data to both port 1 and port 2.
The remaining redundancy
controls below are not
applicable.
Revertive - An attempt is
made to revert back to the
primary port when using the
backup port and the primary
port is active again.
Non-Revertive - Always use
the backup port after a direct
switchover, regardless of the
condition of the primary port.
0 to 10000 milliseconds
1 to 120 seconds
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