Cisco IOS Wide-Area Networking Configuration Guide - Free Books

2. configure terminal3. l2tp-class [l2tp-class-name]4. digest [secret [0 | 7] password] [hash {md5 | sha}]5. end6. show l2tun tunnel all7. configure terminal8. l2tp-class [l2tp-class-name]9. no digest [secret [0 | 7] password] [hash {md5 | sha}]10. end11. show l2tun tunnel allDETAILED STEPSStep 1Step 2Command or ActionenableExample:Router> enableconfigure terminalPurposeEnables privileged EXEC mode.• Enter your password if prompted.Enters global configuration mode.Step 3Example:Router# configure terminall2tp-class [l2tp-class-name]Example:Router(config)# l2tp-classclass1Step 4 digest [secret [0 | 7]password] [hash {md5 | sha}]Step 5Example:Router(config-l2tp-class)#digest secret cisco2 hash shaendSpecifies the L2TP class name and enters L2TP class configuration mode.• The l2tp-class-name argument is optional. However, if you want toconfigure multiple L2TP classes you must specify a uniquel2tp-class-name for each one.Configures a new password to be used in L2TPv3 control channelauthentication.• A maximum of two passwords may be configured at any time.NoteAuthentication will now occur using both the old and new passwords.Ends your configuration session by exiting to privileged EXEC mode.Example:Router(config-l2tp-class)# end56