Cisco ASR 9000 Series Command Reference Manual page 746

ppp chap refuse
RP/0/RSP0/CPU0:router(config-if)# encapsulation ppp
RP/0/RSP0/CPU0:router(config-if)# ppp chap refuse
Related Commands
Command
aaa authentication ppp
ppp authentication , on page 720
ppp max-bad-auth , on page 730
ppp pap sent-username password, on page 750
Cisco ASR 9000 Series Aggregation Services Router Interface and Hardware Component Command Reference,
Release 5.3.x
726
PPP Commands onthe Cisco ASR 9000 Series Router
Description
Specifies one or more authentication, authorization,
and accounting (AAA) methods for use on serial
interfaces running PPP.
Enables CHAP, MS-CHAP, or PAP, and specifies
the order in which CHAP, MS-CHAP, and PAP
authentication is selected on the interface.
Configures a PPP interface not to reset itself
immediately after an authentication failure but instead
to allow a specified number of authentication retries.
Enables remote PAP support for an interface, and
includes the sent-username and password commands
in the PAP authentication request packet to the peer.