Alcatel-Lucent 7450 Basic System Configuration Manual page 6

Table of Contents
When the Active CPM Goes Offline ............................................................................................................247
OOB Management Ethernet Port Redundancy ...........................................................................................248
Persistence..................................................................................................................................................249
Dynamic Data Persistency (DDP) Access Optimization for DHCP Leases............................................250
Network Synchronization ..................................................................................................................................251
Central Synchronization Sub-System..........................................................................................................253
7950 XRS-40 Extension Chassis Central Clocks ........................................................................................255
Synchronization Status Messages (SSM) ...................................................................................................255
DS1 Signals ...........................................................................................................................................256
E1 Signals ..............................................................................................................................................256
SONET/SDH Signals .............................................................................................................................256
DS3/E3 ...................................................................................................................................................257
Synchronous Ethernet.................................................................................................................................257
Clock Source Quality Level Definitions .......................................................................................................258
IEEE 1588v2 PTP .......................................................................................................................................261
PTP Clock Synchronization....................................................................................................................268
Performance Considerations..................................................................................................................269
PTP Capabilities.....................................................................................................................................270
PTP Ordinary Slave Clock For Frequency .............................................................................................271
PTP Ordinary Master Clock For Frequency ...........................................................................................272
PTP Boundary Clock for Frequency and Time.......................................................................................273
PTP Clock Redundancy .........................................................................................................................274
PTP Time for System Time and OAM Time ...........................................................................................275
PTP within Routing Instances ................................................................................................................275
System-Wide ATM Parameters ........................................................................................................................275
Link Layer Discovery Protocol (LLDP)..............................................................................................................276
IP Hashing as an LSR ......................................................................................................................................278
Ethernet Satellites ............................................................................................................................................279
Software Repositories for Satellites ............................................................................................................280
Satellite Configuration ................................................................................................................................280
Satellite Client Port Association ............................................................................................................281
Software Repositories ......................................................................................................................................281
Administrative Tasks ........................................................................................................................................281
Configuring the Chassis Mode ....................................................................................................................281
Saving Configurations .................................................................................................................................284
Specifying Post-Boot Configuration Files ....................................................................................................284
Network Timing ...........................................................................................................................................285
Power Supplies ...........................................................................................................................................285
Automatic Synchronization ..........................................................................................................................285
Boot-Env Option .....................................................................................................................................286
Config Option .........................................................................................................................................286
Manual Synchronization ..............................................................................................................................287
Forcing a Switchover..............................................................................................................................287
System Configuration Process Overview .........................................................................................................287
Configuration Notes..........................................................................................................................................288
General........................................................................................................................................................288
Configuring System Management with CLI ......................................................................................................289
System Management........................................................................................................................................290
Saving Configurations .................................................................................................................................290
6 Basic System Configuration Guide