Appendix d snmp traps, Appendix e automatic switching, Appendix f northbound interface – Comtech EF Data VMS v3.12.x Vipersat User Manual

Page 12

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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

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