Comtech EF Data CDM-840 User Manual
Page 12
CDM-840 Remote Router
Revision 2
Table of Contents
MN-CDM840
viii
B.3
VersaFEC
(Short-block LDPC) ............................................................................................... B–3
B.3.1 Range of Data Rates.................................................................................................................. B–4
B.4
CDM-840 Rx/Tx Error Performance Characteristics ............................................................... B–4
APPENDIX C.
BRIDGE POINT-TO-MULTIPOINT (BPM) OPERATION ............................. C–1
C.1
Introduction ....................................................................................................................... C–1
C.2
Supported Network Configurations ..................................................................................... C–2
C.2.1 Flat Network ............................................................................................................................. C–2
C.2.2 Flat Network with Routers ........................................................................................................ C–2
C.2.3 VLAN Trunking .......................................................................................................................... C–3
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–3
D.2.1 Enabling or Disabling Header and Payload Compression Operation .......................................D–3
D.2.2 Configuring Header and Payload Compression Refresh Rates .................................................D–4
D.2.3 Viewing Header and Payload Compression Statistics...............................................................D–6