AAA Usergroup Commands
16-96 Configuring Security
Syntax of the “no” Form
Thenoformunlinksapoolofaddressesfromagroupofusers:
no ip pool pool-name
Mode
Usergroupconfiguration:XSR(aaa-group)#
Example
ThefollowingexampleaddstheIPpooldenver:
XSR(config)#aaa group headquarters
XSR(aaa-group)#ip pool denver

pptp encrypt mppe

ThiscommandenablesMicrosoftPointtoPointEncryption(MPPE)onaPPTPconnection.The
commandmustbeaddedtotheinterfacethatwillcarryPPTPMPPEtraffic.AllWindowsclients
usingMPPErequireMSCHAP.
Syntax
pptp encrypt mppe {auto | 40 | 128}
Syntax of the “no” Form
ThenoformofthiscommanddisablesMPPEencryption:
no pptp encrypt mppe
Default
128bitencryption
Mode
Usergroupconfiguration:XSR(aaa-group)#
Example
ThefollowingexampleenablesMPPEwithautoencryption:
XSR(config)#aaa group
XSR(aaa-group)#pptp encrypt mppe auto
Note: All configurable MPPE options must be identical on both tunnel endpoints.
auto Offers40‐and128bitencryptionstrengthifavailable.
40 Only40bitencryptionallowed.
128 Only128bitencryptionallowed.