Pppoe-in the configuration of the user name and password PPPoE must be accurate and strict, do not add space in the back, remember, especially when copying the post, but also pay attention to the case of the problem!!!

Pppoe-in the configuration of PPPoE user name and password must be accurate and strict, do not add space in the back, remember, especially when copying the post, but also pay attention to the case of the problem ...
--------------------------------------------------------------------------------------------------------------- --------
CE: Configuration;
Interface Dialer 1
IP address negotiated
IP MTU 1492
Encapsulation PPP
Dialer Pool 1
PPP chap hostname JAMESONS-R21--------jamesons-r21---the R21 behind must not be able to knock a space, there are spaces on the authentication does not pass,
PPP chap password 0 CCIE

Interface Ethernet 0/0
PPPoE Enable group Global
Pppoe-client Dial-pool-number 1
No shutdown

IP route 192.0.2.0 255.255.255.0 dialer 1


PE: Configuration;
Rsp#show Running-config

Username Jamesons-r20 Password 0 CCIE
Username Jamesons-r21 Password 0 CCIE
Username jamesons-r19 Password 0 CCIE
!
Bba-group PPPoE SP
Virtual-template 1
!
Interface Loopback0
IP address 8.8.8.8 255.255.255.255
!
Interface ethernet0/0
IP address 192.0.2.1 255.255.255.0
!
Interface ETHERNET0/1
No IP address
PPPoE Enable Group SP
!
Interface ETHERNET0/2
No IP address
PPPoE Enable Group SP
!
Interface ETHERNET0/3
No IP address
PPPoE Enable Group SP
!

Interface Virtual-template1
IP unnumbered ethernet0/0
Peer default IP address pool SP
PPP Authentication CHAP
!
Router BGP 12345
BGP log-neighbor-changes
Neighbor 192.0.2.2 Remote-as 65002
Neighbor 192.0.2.2 Default-originate
!
IP local pool SP 192.0.2.19 192.0.2.21
IP forward-protocol nd
!
rsp#

-------------------------------
R21#show Inter
R21#show IP Inter
R21#show IP interface BR
R21#show IP Interface Brief
Interface ip-address OK? Method Status Protocol
ethernet0/0 Unassigned YES NVRAM up
ETHERNET0/1 Unassigned YES NVRAM up
ETHERNET0/2 Unassigned YES NVRAM up
ETHERNET0/3 Unassigned YES NVRAM up
ethernet1/0 Unassigned YES NVRAM up
ETHERNET1/1 Unassigned YES NVRAM up
ETHERNET1/2 Unassigned YES NVRAM up
ETHERNET1/3 Unassigned YES NVRAM up
Dialer1 192.0.2.21 YES IPCP up
Virtual-access1 Unassigned YES unset up
Virtual-access2 Unassigned YES unset up
r21#
r21#
r21#
R21#show pp
R21#show PPPoE
R21#show PPPoE SE
R21#show PPPoE Session
1 Client session

Uniq ID PPPoE remmac Port VT VA State
SID Locmac va-st Type
N/a ten aabb.cc00.3b30 et0/0 Di1 Vi2 up
aabb.cc00.1500 up
r21#
r21#
R21#show
% Type "show?" for a list of subcommands
r21#
r21#
R21#show IP ro
R21#show IP route
Codes:l-Local, c-connected, S-static, R-rip, M-mobile, B-BGP
D-EIGRP, Ex-eigrp External, O-OSPF, IA-OSPF Inter area
N1-OSPF NSSA External Type 1, N2-OSPF NSSA external type 2
E1-OSPF external Type 1, E2-OSPF external type 2
I-is-is, Su-is-is Summary, L1-is-is level-1, L2-is-is level-2
Ia-is-is Inter area, *-candidate default, U-per-user static route
O-ODR, P-periodic downloaded static route, H-NHRP, L-lisp
A-application Route
+-Replicated route,%-Next hop override

Gateway of last resort are not set

192.0.2.0/24 is variably subnetted, 3 subnets, 2 masks
S 192.0.2.0/24 is directly connected, Dialer1
C 192.0.2.1/32 is directly connected, Dialer1
C 192.0.2.21/32 is directly connected, Dialer1
r21#
r21#
Brucec@fnetlink.com=========================================
PPP authentication and negotiation are configured on the serial line Pe-ce.
PE: Configuration:
Username acme-r18 Password 0 CCIE username acme-r19 password 0 CCIE! Interface serial4/0 IP address 203.3.18.1 255.255.255.252 encapsulation PPP PPP authentication CHAP


CE: Configuration:
Interface serial4/0 IP address 203.3.18.2 255.255.255.252 encapsulation PPP PPP CHAP hostname ACME-R18 PPP chap PASSWO Rd 0 CCIE