Table of Contents SYSTEM MANAGEMENT GUIDE Preface Preface About This Guide Audience List of Technical Publications Searching for Information To search for specific information in this guide To search for specific information in multiple documents Technical Support Getting Started In This Chapter Alcatel-Lucent 7750 SR Router Configuration Process Security In This Chapter In This Chapter Authentication, Authorization, and Accounting Authentication Local Authentication RADIUS Authentication RADIUS Server Selection Direct Mode Round-Robin Mode Server Reachability Detection Application Specific Behavior TACACS+ Authentication Authorization Local Authorization RADIUS Authorization TACACS+ Authorization Examples Accounting RADIUS Accounting TACACS+ Accounting Security Controls When a Server Does Not Respond Access Request Flow CPU Protection CPU Protection Extensions ETH-CFM ETH-CFM Ingress Squelching Distributed CPU Protection (DCP) Applicability of Distributed CPU Protection Log Events, Statistics, Status and SNMP support DCP Policer Resource Management Operational Guidelines and Tips Vendor-Specific Attributes (VSAs) Other Security Features Secure Shell (SSH) SSH PKI Authentication Key Generation Per Peer CPM Queuing CPM Filters and Traffic Management TTL Security for BGP and LDP Exponential Login Backoff User Lockout Encryption 802.1x Network Access Control TCP Enhanced Authentication Option Packet Formats Keychain Configuration Notes General Configuring Security with CLI Setting Up Security Attributes Configuring Authentication Configuring Authorization Configuring Accounting Security Configurations Configuration Tasks Security Configuration Procedures Configuring Management Access Filters Configuring CPM Filters Policy Configuring IPv6 CPM Filters Configuring CPM Queues IPSec Certificates Parameters Configuring Profiles Parameters Wildcards CLI Session Resource Management Configuring Users Configuring Keychains Copying and Overwriting Users and Profiles User Profile RADIUS Configurations Configuring RADIUS Authentication Configuring RADIUS Authorization Configuring RADIUS Accounting Configuring 802.1x RADIUS Policies Configuring CPU Protection Policies TACACS+ Configurations Enabling TACACS+ Authentication Configuring TACACS+ Authorization Configuring TACACS+ Accounting Enabling SSH Configuring Login Controls Security Command Reference Command Hierarchies Configuration Commands Security Commands LLDP Commands Management Access Filter Commands CLI Script Authorization Commands CPM Filter Commands CPM Queue Commands CPU Protection Commands Distributed CPU Protection Commands Security Password Commands Public Key Infrastructure (PKI) Commands Profile Commands CLI Session Commands RADIUS Commands SSH Commands TACPLUS Commands User Commands User Template Commands Dot1x Commands Keychain Commands TTL Security Commands Login Control Commands Show Commands Security Login Control Clear Commands Debug Commands Tools Commands Configuration Commands General Security Commands LLDP Commands Login, Telnet, SSH and FTP Commands Management Access Filter Commands Password Commands Public Key Infrastructure (PKI) Commands Profile Management Commands User Management Commands CLI Session Management Commands RADIUS Client Commands TACACS+ Client Commands Generic 802.1x COMMANDS Keychain Authentication CLI Script Commands CPM Filter Commands CPM Queue Commands TTL Security Commands CPU Protection Commands Distributed CPU Protection Commands Show Commands Security Commands Login Control Clear Commands CPU Protection Commands Debug Commands Tools Commands Admin Commands SNMP In This Chapter In This Chapter SNMP Overview SNMP Architecture Management Information Base SNMP Protocol Operations SNMP Versions Management Information Access Control User-Based Security Model Community Strings Views Access Groups Users Per-VPRN Logs and SNMP Access Per-SNMP Community Source IP Address Validation Which SNMP Version to Use? Configuration Notes General Configuring SNMP with CLI SNMP Configuration Overview Configuring SNMPv1 and SNMPv2c Configuring SNMPv3 Basic SNMP Security Configuration Configuring SNMP Components Configuring a Community String Configuring View Options Configuring Access Options Configuring USM Community Options Configuring Other SNMP Parameters SNMP Command Reference Command Hierarchies Configuration Commands SNMP System Commands SNMP Security Commands Show Commands Configuration Commands SNMP System Commands SNMP Security Commands Show Commands NETCONF In This Chapter In This Chapter NETCONF Overview NETCONF Introduction NETCONF in SR OS YANG Data Models Transport and Sessions NETCONF Operations <get> <get-config> <edit-config> <copy-config> and <delete-config> <validate> Datastores and URLs General NETCONF behavior System Provisioned Configuration (SPC) Objects Establishing a NETCONF Session XML Content Layer <edit-config> with XML Content Layer <get-config> with XML Content Layer XML Content Layer Examples CLI Content Layer CLI Content Layer Examples NETCONF Command Reference Command Hierarchies Configuration Commands NETCONF System Commands NETCONF Security Commands Show Commands Configuration Commands NETCONF System Commands Show Commands NETCONF System Commands Event and Accounting Logs In This Chapter In This Chapter Logging Overview Log Destinations Console Session Memory Logs Log Files SNMP Trap Group Syslog Event Logs Event Sources Event Control Log Manager and Event Logs Event Filter Policies Event Log Entries Simple Logger Event Throttling Default System Log Event Handling System Accounting Logs Accounting Records Accounting Files Design Considerations Reporting and Time-Based Accounting Overhead Reduction in Accounting: Custom Record User Configurable Records Changed Statistics Only Configurable Accounting Records XML Accounting Files for Service and ESM-Based Accounting RADIUS Accounting in Networks Using ESM Significant Change Only Reporting Immediate Completion of Records Record Completion for XML Accounting AA Accounting per Forwarding Class Configuration Notes Configuring Logging with CLI Log Configuration Overview Log Types Basic Event Log Configuration Common Configuration Tasks Configuring an Event Log Configuring a File ID Configuring an Accounting Policy Configuring Event Control Configuring Throttle Rate Configuring a Log Filter Configuring an SNMP Trap Group Setting the Replay Parameter Shutdown In-Band Port No Shutdown Port Configuring a Syslog Target Configuring an Accounting Custom Record Log Management Tasks Modifying a Log File Deleting a Log File Modifying a File ID Deleting a File ID Modifying a Syslog ID Deleting a Syslog Modifying an SNMP Trap Group Deleting an SNMP Trap Group Modifying a Log Filter Deleting a Log Filter Modifying Event Control Parameters Returning to the Default Event Control Configuration Log Command Reference Command Hierarchies Log Configuration Commands Accounting Policy Commands Custom Record Commands File ID Commands Event Filter Commands Event Handling System (EHS) Commands Event Trigger Commands Log ID Commands SNMP Trap Group Commands Syslog Commands Show Commands Clear Command Configuration Commands Generic Commands Log File Commands Log Filter Commands Log Filter Entry Commands Log Filter Entry Match Commands Event Handling System (EHS) Commands Event Trigger Commands Syslog Commands SNMP Trap Groups Accounting Policy Commands Show Commands Clear Commands sFlow In This Chapter In This Chapter sFlow Overview sFlow Features sFlow Counter Polling Architecture sFlow Support on Logical Ethernet Ports sFlow SAP Counter Map sFlow Record Formats sFlow Command Reference Command Hierarchies System Commands Show Commands Configuration Commands sFlow System Commands Show Commands Facility Alarms In This Chapter In This Chapter Facility Alarms Overview Facility Alarms vs. Log Events Facility Alarm Severities and Alarm LED Behavior Facility Alarm Hierarchy Facility Alarm List Configuring Logging with CLI Basic Facility Alarm Configuration Common Configuration Tasks Configuring the Maximum Number of Alarms To Clear Facility Alarms Command Reference Command Hierarchies Facility Alarm Configuration Commands Show Commands Configuration Commands Generic Commands Show Commands Standards and Protocol Support