Comtech EF Data VMS v3.12.x Vipersat - Manual (Page 12)

vi VMS User Guide
MN/22156, rev 12
Redundancy Manager . . . . . . . . C-21
Create Container . . . . . . . . . . . C-21
Adding Strips and Groups . . . . . . . C-21
Power Strips . . . . . . . . . . . . . C-22
Redundancy Groups. . . . . . . . . C-24
Enabling Heartbeats . . . . . . . . . . C-24
Hub SLM-5650A Modem . . . . . . C-26
Roles. . . . . . . . . . . . . . . . . . C-26
Backup Configurations . . . . . . . . . . C-27
System Restoration . . . . . . . . . . C-28
Pre-Configuring Backup Files . . . . . C-28
Creating Backup Configuration Files C-28
Storing Spare Configurations in Primary
Units . . . . . . . . . . . . . . . . C-30
Preparing Repaired/Replacement Unit C-31
Restoring Acting Primary Unit Spare
Configuration . . . . . . . . . . . . C-32
Cleaning up . . . . . . . . . . . . . . C-32
How N:M Redundancy Works . . . . . . . C-33
Device Failure Detection. . . . . . . . C-33
The Switch-Over Process . . . . . . . C-33
Vipersat Manager . . . . . . . . . . C-33
Redundancy Manager . . . . . . . C-34
Putting Failed Unit Back into Service . . . C-34
Setting Unit to Parked Configuration Mode
C-35
Appendix D
SNMP Traps
Introduction . . . . . . . . . . . . . . . . . . D-1
Using SNMP Traps . . . . . . . . . . . . .D-2
SNMP Traps Available in VMS . . . . . . .D-2
Configuring SNMP Traps . . . . . . . . . . . D-3
Insert. . . . . . . . . . . . . . . . . . . . .D-4
Modify . . . . . . . . . . . . . . . . . . . .D-5
Remove . . . . . . . . . . . . . . . . . . .D-5
Summary . . . . . . . . . . . . . . . . . . . D-6
Appendix E
Automatic Switching
General . . . . . . . . . . . . . . . . . . . . E-1
Hitless Switching . . . . . . . . . . . . . .E-2
Load Switching . . . . . . . . . . . . . . . . E-4
Overview. . . . . . . . . . . . . . . . . . .E-4
Bandwidth Allocation and Load Switching by
the Hub STDMA Burst Controller . . . E-5
Load Switching—STDMA Hub . . . . . . . E-8
Hub Switching Parameters . . . . . . . E-8
Hub Switching Process . . . . . . . . . E-9
Load Switching—Remote . . . . . . . . . E-10
Remote Switching Parameters . . . . E-10
Determination for Switching . . . . . . E-12
Load Switch Example . . . . . . . . . . . E-13
Reduced Data Flow in Switched Mode
(SCPC) . . . . . . . . . . . . . . . E-14
Application Switching . . . . . . . . . . . . . E-16
ToS Switching. . . . . . . . . . . . . . . . . E-18
ToS Background . . . . . . . . . . . . . E-18
Detection of ToS Stamped Packets . . E-19
Configuration . . . . . . . . . . . . . E-20
Example Implementations. . . . . . . . . E-21
ToS Switching Per Device . . . . . . . E-21
ToS Switching Per Traffic Type . . . . E-21
ToS Remarking . . . . . . . . . . . . E-22
ToS to DSCP Value Conversions . . . E-23
Mesh Setup Based on ToS Detection . E-24
Entry Channel Mode Switching . . . . . . . E-25
STDMA Entry Channel Mode . . . . . . E-25
Fail-Safe Operation . . . . . . . . . . E-26
Using STDMA ECM . . . . . . . . . . E-28
Switching an ECM Remote from SCPC to
STDMA . . . . . . . . . . . . . . E-29
Dynamic Entry Channel Mode . . . . . . E-31
Hub Configuration . . . . . . . . . . . E-32
Remote Configuration . . . . . . . . . E-33
ECM Processing . . . . . . . . . . . E-34
Carrier Presence Switching . . . . . . . . . E-36
Overview . . . . . . . . . . . . . . . . . E-36
Switching Parameters / Configuration . . E-36
Entry Rate — InBand Application Policies .
E-36
Ideal Rate & Minimum Rate — InBand
Reservations . . . . . . . . . . . . E-38
Switch All on Roam Away — Satellite Pools
E-41
Switch All Active — Satellite CommandE-42
Appendix F
Northbound Interface
General . . . . . . . . . . . . . . . . . . . . . F-1