Content
Mediant 4000 SBC | User's Manual
Part VII 630
High-Availability System 630
31 HA Overview 631
Connectivity and Synchronization between Devices 631
Device Switchover upon Failure 632
Viewing HA Status on Monitor Web Page 633
32 HA Configuration 635
Initial HA Configuration 635
Network Topology Types and Rx/Tx Ethernet Port Group Settings 635
Configuring the HA Devices 636
Step 1: Configure the First Device 637
Step 2: Configure the Second Device 638
Step 3: Initialize HA on the Devices 639
Quick-and-Easy Initial HA Configuration 639
Configuration while HA is Operational 641
Configuring Firewall Allowed Rules 641
Configuring DiffServ for HA Maintenance Traffic 643
Monitoring IP Entities and HA Switchover upon Ping Failure 643
33 HA Maintenance 648
Maintenance of Redundant Device 648
Replacing a Failed Device 648
Initiating an HA Switchover 648
Resetting the Redundant Unit 648
Software Upgrade 649
Disconnecting and Reconnecting HA 649
Accessing Files on Redundant Device from Active through SSH 650
Backing Up and Restoring HA Configuration 651
Part VIII 652
Maintenance 652
34 Basic Maintenance 653
Resetting the Device 653
Remotely Resetting Device using SIP NOTIFY 654
Locking and Unlocking the Device 654
Saving Configuration 656
35 Channel Maintenance 657
Disconnecting Active Calls 657
Remotely Disconnecting Calls using SIP NOTIFY 657
36 Upgrading the Device's Software 658
37 Loading Auxiliary Files 664
Loading Auxiliary Files through Web Interface 664
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