Table of Contents Preface About This Guide Getting Started In This Chapter Alcatel-Lucent 7750 SR-Series System Configuration Process 7750, SR OS, Basics System Configuration Guide, CLI Usage In This Chapter CLI Structure Navigating in the CLI CLI Contexts Basic CLI Commands CLI Environment Commands CLI Monitor Commands Getting Help in the CLI The CLI Command Prompt Displaying Configuration Contexts EXEC Files Entering CLI Commands Command Completion Unordered Parameters Editing Keystrokes Absolute Paths History Entering Numerical Ranges Pipe/Match Pipe/Count Redirection VI Editor Summary of vi Commands Using the vi Commands EX Commands Configuration Rollback Feature Behavior Rollback and SNMP Rescue Configuration Operational Guidelines 7750, SR OS, Basics System Configuration Guide, Basic Command Reference 7750, SR OS, Basics System Configuration Guide, File System Management In This Chapter The File System Compact Flash Devices URLs Wildcards File Management Tasks Modifying File Attributes Creating Directories Copying Files Moving Files Removing Files and Deleting Directories Displaying Directory and File Information Repairing the File System 7750, SR OS, Basics System Configuration Guide, File Command Reference 7750, SR OS, Basics System Configuration Guide, Boot Options In This Chapter System Initialization Configuration and Image Loading Persistence Lawful Intercept Initial System Startup Process Flow Configuration Notes 7750, SR OS, Basics System Configuration Guide, Configuring Boot File Options with CLI BOF Configuration Overview Basic BOF Configuration Common Configuration Tasks Searching for the BOF Accessing the CLI Console Connection Configuring BOF Parameters Service Management Tasks System Administration Commands Viewing the Current Configuration Modifying and Saving a Configuration Deleting BOF Parameters Saving a Configuration to a Different Filename Rebooting 7750, SR OS, Basics System Configuration Guide, BOF Command Reference 7750, SR OS, Basics System Configuration Guide, System Management In This Chapter System Management Parameters System Information System Name System Contact System Location System Coordinates Naming Objects Common Language Location Identifier System Time Time Zones Network Time Protocol (NTP) SNTP Time Synchronization CRON High Availability HA Features Redundancy Nonstop Forwarding Nonstop Routing (NSR) CPM Switchover Synchronization Synchronization and Redundancy Active and Standby Designations When the Active CPM Goes Offline Persistence Network Synchronization Central Synchronization Sub-System Central Synchronization Sub-System Synchronization Status Messages (SSM) DS1 Signals E1 Signals SONET/SDH Signals DS3/E3 Synchronous Ethernet Clock Source Quality Level Definitions IEEE 1588v2 PTP PTP Clock Synchronization Performance Considerations PTP Capabilities PTP Ordinary Slave Clock For Frequency PTP Ordinary Master Clock For Frequency PTP Boundary Clock for Frequency and Time PTP Clock Redundancy System-Wide ATM Parameters Link Layer Discovery Protocol (LLDP) Administrative Tasks Configuring the Chassis Mode Saving Configurations Specifying Post-Boot Configuration Files Network Timing Power Supplies Automatic Synchronization Boot-Env Option Config Option Manual Synchronization Forcing a Switchover System Configuration Process Overview Configuration Notes General 7750, SR OS, Basics System Configuration Guide, Configuring System Management with CLI System Management Saving Configurations Basic System Configuration Common Configuration Tasks System Information System Information Parameters Coordinates System Time Elements ANCP Enhancements Configuring Synchronization and Redundancy Configuring Persistence Configuring Synchronization Configuring Manual Synchronization Forcing a Switchover Configuring Synchronization Options Configuring Multi-Chassis Redundancy Configuring Mixed Mode Enabling Mixed Mode on a 7450 System Configuring Power Supply Parameters Configuring ATM System Parameters Configuring Backup Copies System Administration Parameters Disconnect Set-time Display-config Tech-support Save Reboot Post-Boot Configuration Extension Files System Timing Edit Mode Configuring Timing References Using the Revert Command Other Editing Commands Forcing a Specific Reference Configuring System Monitoring Thresholds Creating Events System Alarm Contact Inputs Configuring LLDP