MP·

我这边没问题，再检查一下配置吧

[R1]

#

 ppp mp user 123 bind Virtual-Template 1

#

interface Serial1/0

 ppp authentication-mode chap

 ppp chap password cipher $c$3$+ZICLa4m9Dc0KhE/CSCEJpTVa5M2Zg==

 ppp chap user 123

 ppp mp Virtual-Template1

#

interface Virtual-Template1

 ppp authentication-mode chap

 ip address 1.1.1.1 255.255.255.0

#

local-user 123 class network

 password simple 123

 service-type ppp

 authorization-attribute user-role network-operator

[R2]

#

 ppp mp user 123 bind Virtual-Template 1

#

interface Serial1/0

 ppp authentication-mode chap

 ppp chap password cipher $c$3$PUx0vFnVMwlJjQsz7gMJK4dsqgqA0g==

 ppp chap user 123

 ppp mp Virtual-Template1

#

interface Serial2/0

 ppp mp Virtual-Template1

#

interface Virtual-Template1

 ppp authentication-mode chap

 ip address 1.1.1.2 255.255.255.0

#

#

local-user 123 class network

 password simple 123

 service-type ppp

 authorization-attribute user-role network-operator

#

[H3C-Serial1/0]dis ip in b

*down: administratively down

(s): spoofing  (l): loopback

Interface                Physical Protocol IP Address      Description

Ser1/0                   up       up       --              --

deb ppp chap all可以看到认证成功

*Aug 12 18:53:28:736 2019 H3C PPP/7/CHAP_PACKET_0:

  PPP Packet:

      Ser1/0(4) Output CHAP(c223) Pkt, Len 23

      State ServerSuccess, code SUCCESS(03), id 1, Len 19

      Message: Welcome to 123.