Comtech EF Data CDM-425, Инструкция по установке и эксплуатации

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CDM-425 Advanced Satellite Modem
Revision 0
Table of Contents xi MN-CDM-425
APPENDIX H. EDMAC CHANNEL.......................................................................................................H–1
H.1 Overview ..................................................................................................................................... H–1
H.1.1 EDMAC .....................................................................................................................................H–1
H.1.2 Drop & + ........................................................................................................................H–2
H.1.3 EDMAC-3 ..................................................................................................................................H–2
H.2 M&C Connection ........................................................................................................................ H–2
H.3 Setup Summary .......................................................................................................................... H–4
APPENDIX I. ETHERNET NETWORK CONFIGURATION ................................................................. I–1
I.1 Overview ....................................................................................................................................... I–1
I.2 Ethernet Overview ........................................................................................................................ I–2
I.2.1 Interface Architecture ................................................................................................................. I–2
I.2.2 Modes of Ethernet Operation ..................................................................................................... I–2
I.2.3 Ethernet Networking Loops ....................................................................................................... I–3
I.2.3.1 Networking Loops in Managed Switch Mode ................................................................. I–4
I.2.3.1.1 Hub-to-Hub Using Ethernet Switches ......................................................................... I–4
I.2.3.1.2 Hub-to-Hub Using Ethernet Routers ........................................................................... I–5
I.2.3.1.3 Hub-to-Remotes Using Ethernet Switches or Routers ............................................... I–6
I.2.3.2 Networking Loops in Router Mode (with IP Packet Processor) ..................................... I–7
I.3 Ethernet Network Configurations in Managed Switch Mode ................................................... I–8
I.3.1 Point-to-Multipoint Hub-to-Remotes, Split-path Traffic Using Routers ...................................... I–8
I.3.2 Point-to-Multipoint Hub-to-Remotes, Split-path Traffic Using Switches ..................................... I–9
I.4 Ethernet Network Configurations in Router Mode (with IP Packet Processor) ................... I–10
I.4.1 Point-to-Multipoint (Router Multipoint Hub) Mode ................................................................... I–10
I.4.1.1 Router Multipoint Hub Configuration ............................................................................ I–11
I.4.2 Multicast Routing Mode ........................................................................................................... I–12
I.4.2.1 Multicast Routing Configuration ................................................................................... I–13
I.5 Ethernet Overhead over WAN Interface ................................................................................... I–14
I.5.1 Managed Switch Mode (without IP Packet Processor) ............................................................ I–14
I.5.2 Router Mode or Managed Switch Mode (with IP Packet Processor) ...................................... I–14
I.6 Ethernet Redundancy ................................................................................................................ I–15
I.7 Advanced Network Timing ........................................................................................................ I–16
I.7.1 Overview .................................................................................................................................. I–16
I.7.2 SNTP (Simple Network Time Protocol) .................................................................................... I–16
I.7.3 Precision Time Protocol (PTP) ................................................................................................. I–16
APPENDIX J. IP PACKET PROCESSOR OPTION ............................................................................ J–1
J.1 Overview ...................................................................................................................................... J–1
J.1.1 Operational Requirements ........................................................................................................ J–2
J.1.2 CDM-425
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CDM-425 Interoperability Compatibility/Limitations ............................................. J–2
J.2 IP Packet Processor Features .................................................................................................... J–2
J.2.1 Streamline Encapsulation (SLE) ............................................................................................... J–2
J.2.2 Modes of Operation .................................................................................................................. J–2
J.2.3 Adaptive Coding and Modulation (ACM) .................................................................................. J–2
J.2.4 Subsystem Multiplex (Sub-Mux) ............................................................................................... J–3
J.2.5 FAST Options ............................................................................................................................ J–3
J.2.5.1 Advanced Quality of Service (QoS) .............................................................................. J–4
J.2.5.2 Advanced Encryption Standard (AES) Encryption ........................................................ J–5
J.2.5.3 Header Compression .................................................................................................... J–5
J.2.5.4 Payload Compression ................................................................................................... J–5
J.3 Operation with IP Packet Processor ......................................................................................... J–6
J.3.1 Front Panel Operation .............................................................................................................. J–6
J.3.2 Ethernet-based Remote Product Management ........................................................................ J–6
J.3.2.1 SNMP Interface ............................................................................................................. J–6
J.3.2.2 Telnet Interface .............................................................................................................. J–7