Cisco Cisco Packet Data Gateway (PDG) Guida Alla Risoluzione Dei Problemi

Cisco

Cisco ASR 5000 Series System Administration Guide ▄

OL-22969-02

C

ONTENTS

About this Guide ................................................................................................ ix

Conventions Used ..................................................................................................................................................... x

Contacting Customer Support ................................................................................................................................ xii

Command Line Interface Overview ................................................................. 13

CLI Structure .......................................................................................................................................................... 14

CLI Command Modes ............................................................................................................................................ 15

CLI Administrative Users....................................................................................................................................... 16

Administrative User Types ................................................................................................................................ 16

Authenticating Administrative Users with RADIUS ......................................................................................... 16

RADIUS Mapping System ........................................................................................................................... 16

RADIUS Privileges ....................................................................................................................................... 17

Administrative User Privileges .......................................................................................................................... 17

Allowed Commands per User Type ................................................................................................................... 19

Inspector Mode Commands .......................................................................................................................... 19

Operator Mode Commands ........................................................................................................................... 20

Administrator Mode Commands ................................................................................................................... 21

Security Administrator Mode Commands .................................................................................................... 22

CLI Contexts .......................................................................................................................................................... 23

Understanding the CLI Command Prompt ............................................................................................................. 24

CLI Command Syntax ............................................................................................................................................ 25

Entering and Viewing CLI Commands .................................................................................................................. 26

Entering Partial CLI Commands........................................................................................................................ 26

CLI Command Auto-completion ....................................................................................................................... 26

Using CLI Auto-Pagination ............................................................................................................................... 27

Using CLI Autoconfirmation ............................................................................................................................. 27

Regulating the Command Output ...................................................................................................................... 28

Viewing Command History ............................................................................................................................... 29

Obtaining CLI Help ................................................................................................................................................ 30

Exiting the CLI and CLI Command Modes ........................................................................................................... 31

Exiting Configuration Sub-modes ..................................................................................................................... 31

Exiting Global Configuration Mode .................................................................................................................. 31

Ending a CLI Session ........................................................................................................................................ 32

Accessing the CLI .................................................................................................................................................. 33

Accessing the CLI Locally Using the Console Port .......................................................................................... 33

Remotely Accessing the CLI ............................................................................................................................. 35

Understanding System Operation and Configuration .................................. 37

Terminology ........................................................................................................................................................... 38

Contexts ............................................................................................................................................................. 38

Ports ................................................................................................................................................................... 38

Logical Interfaces .............................................................................................................................................. 38

Bindings ............................................................................................................................................................. 39

Services .............................................................................................................................................................. 39

AAA Servers...................................................................................................................................................... 40

Subscribers ........................................................................................................................................................ 40

How the System Selects Contexts .......................................................................................................................... 42