Comtech EF Data CTOG-250 User Manual
Page 11
CTOG-250 Comtech Traffic Optimization Gateway
Revision 1
Table of Contents
MN-CTOG250
ix
C.3
Packet Processing ............................................................................................................... C–3
C.3.1 Traffic Network / Ethernet Switch Behavior ............................................................................. C–3
C.3.2 Management Network ............................................................................................................. C–4
C.4
IEEE 802.1Q Support ........................................................................................................... C–5
C.4.1 VLAN Trunking .......................................................................................................................... C–5
C.4.2 Access Mode Support ............................................................................................................... C–5
C.4.3 Multiple VLAN Tagging Support................................................................................................ C–6
C.5
Multicast BPM Behavior ...................................................................................................... C–6
C.5.1 Multicast Management/Routed Behavior (no change) ............................................................ C–7
C.6
BPM and Group QoS with Outbound ACM/VCM .................................................................. C–7
C.7
Hub Network Configuration ................................................................................................ C–8
C.8
Compatible Features and Detailed Specifications ............................................................... C–12
C.9
Summary .......................................................................................................................... C–13
C.10 Glossary............................................................................................................................ C–14
APPENDIX D.
HEADER AND PAYLOAD COMPRESSION ............................................... D–1
D.1
Introduction ...................................................................................................................... D–1
D.1.1 Traffic Optimization ..................................................................................................................D–1
D.1.2 Compression Performance .......................................................................................................D–2
D.2
Operating, Configuring, and Monitoring Header and Payload Compression ......................... D–4
D.2.1 Enabling or Disabling Header and Payload Compression Operation .......................................D–4
D.2.2 Configuring Header and Payload Compression Refresh Rates .................................................D–5
D.2.3 Viewing Header and Payload Compression Statistics...............................................................D–7
D.2.4 Updating the AHA Compression Card Software .......................................................................D–8
APPENDIX E.
OUTBOUND ACM (ADAPTIVE CODING AND MODULATION).................. E–1
E.1
Introduction ....................................................................................................................... E–1
E.1.1 Background ............................................................................................................................... E–2
E.2
Advanced VSAT Outbound ACM Scheme ............................................................................. E–3
E.2.1 Target Es/No Margin ................................................................................................................. E–3
E.2.2 Es/No Reporting Mechanization and Timing ............................................................................ E–3
E.2.3 Monotonic Operation ............................................................................................................... E–5
E.2.4 ModCod Selection .................................................................................................................... E–6
E.3
Configuring, Operating, and Monitoring Outbound ACM ...................................................... E–9
E.3.1 Prerequisites for CDM-800 Outbound ACM Operation via the CTOG-250 .............................. E–9
E.3.2 Enabling Outbound ACM Operation ....................................................................................... E–10