ADSL Router PPPoE configuration error

Rizwan · ‎10-06-2015

I am having following debug error while configuring ADSL using pppoe on Cisco 2921 series router. Please suggest solution

%DIALER-6-BIND: Interface Vi2 bound to profile Di1
*Oct 6 14:58:21.866: %LINK-3-UPDOWN: Interface Virtual-Access2, changed state to up
*Oct 6 14:58:21.930: PPPoE: Failed to add PPPoE switching subblock
*Oct 6 14:58:21.930: %DIALER-6-UNBIND: Interface Vi2 unbound from profile Di1
*Oct 6 14:58:21.934: %LINK-3-UPDOWN: Interface Virtual-Access2, changed state to down
*Oct 6 14:58:21.934: PPPoE: Unexpected Event!. PPPoE switching Subblockdestroy called

Richard Bradfield · ‎10-06-2015

relevent configuration please

Rizwan · ‎10-06-2015

ip cef
no ipv6 cef
multilink bundle-name authenticated
!
vpdn enable
!
vpdn-group PPPoE
!
!
cts logging verbose
!
crypto pki trustpoint TP-self-signed-1550114315
enrollment selfsigned
subject-name cn=IOS-Self-Signed-Certificate-1550114315
revocation-check none
rsakeypair TP-self-signed-1550114315
!
!
crypto pki certificate chain TP-self-signed-1550114315
certificate self-signed 01
3082022B 30820194 A0030201 02020101 300D0609 2A864886 F70D0101 05050030
31312F30 2D060355 04031326 494F532D 53656C66 2D536967 6E65642D 43657274
69666963 6174652D 31353530 31313433 3135301E 170D3135 30363135 30383232
34325A17 0D323030 31303130 30303030 305A3031 312F302D 06035504 03132649
4F532D53 656C662D 5369676E 65642D43 65727469 66696361 74652D31 35353031
31343331 3530819F 300D0609 2A864886 F70D0101 01050003 818D0030 81890281
8100B39F 2CE37EAE 3B3CF580 76CBA3A4 8D80216C DE429DF2 953B2529 D51BC3E3
E9954CD6 CE285A21 FE7A6788 902C7FDC 0879A2B2 CF7362DF 6296709F 902AEC0B
7A282601 397C49FF E373B0C7 905078E5 D5F43CE2 D9F93E6A AD4CCAC7 C6E72427
DF8580F5 3FC9F189 AAC91A0B 3E18E7D6 B4884CC1 6B2E19E6 79D48DEA FA39795F
96B10203 010001A3 53305130 0F060355 1D130101 FF040530 030101FF 301F0603
551D2304 18301680 14ED5754 95D0B12C BF0F7968 B545DF29 A4A8C234 3A301D06
03551D0E 04160414 ED575495 D0B12CBF 0F7968B5 45DF29A4 A8C2343A 300D0609
2A864886 F70D0101 05050003 8181005B C0C166F9 92334C66 BF433161 9129D120
2A03994A 707F9273 5A3E1AA2 4652E902 F0D4483D 0ABF4422 BE42374D EEE6C224
2CD0DBE0 A6828007 169A7956 32837240 FECD126A 16938E61 3B996D40 09F58615
4EC44535 685CBF87 87570A20 FA4A0454 14582F4E 3F693712 30E50FCF 41D82BCE
9480AAA5 6ECFD6FF E05DE210 30219D
quit
license udi pid CISCO2921/K9 sn FCZ19256008
!
!
username admin privilege 15 secret 5 $1$6G3d$rOw2/DAJs.5NmEZg18rxl1
!
redundancy
!
!
!
!
!
!
interface Embedded-Service-Engine0/0
no ip address
shutdown
!
interface GigabitEthernet0/0

no ip address
duplex auto
speed auto
pppoe enable group global
pppoe-client dial-pool-number 1
no cdp enable
!
interface GigabitEthernet0/1

ip address 192.168.55.1 255.255.255.0
ip nat inside
ip virtual-reassembly in
ip tcp adjust-mss 1452
duplex auto
speed auto
!
interface GigabitEthernet0/2
no ip address
shutdown
duplex auto
speed auto
!
interface Dialer1
description Logical ADSL interface
ip address negotiated
no ip redirects
ip mtu 1492
ip nat outside
ip virtual-reassembly in
encapsulation ppp
ip tcp adjust-mss 1452
dialer pool 1
dialer-group 1
ppp authentication chap pap callin
ppp chap hostname aghsilab
ppp chap password 0 k9m357ya
ppp ipcp dns request accept
ppp ipcp route default
ppp ipcp address accept
!
ip forward-protocol nd
!
ip http server
ip http access-class 23
ip http authentication local
ip http secure-server
ip http timeout-policy idle 60 life 86400 requests 10000
!
ip nat inside source list 10 interface Dialer1 overload
ip route 0.0.0.0 0.0.0.0 Dialer1
!
dialer-list 1 protocol ip permit
!
!
access-list 10 permit any
!
control-plane

Richard Bradfield · ‎10-06-2015

Hi,

A previous post on support forums

https://supportforums.cisco.com/discussion/11105016/hwic-1adsl-2811-pppoe-error

on the dialer interface had

ip mtu 1452

ip tcp adjust-ms 1412

fixed their problem

Rizwan · ‎10-06-2015

I changed the configuration but problem is still same

Current configuration : 403 bytes
!
interface Dialer1
description Logical ADSL interface
ip address negotiated
no ip redirects
ip mtu 1452
ip nat outside
ip virtual-reassembly in
encapsulation ppp
ip tcp adjust-mss 1412
dialer pool 1
dialer-group 1
ppp authentication chap pap callin
ppp chap hostname aghsilab
ppp chap password 0 k9m357ya
ppp ipcp dns request accept
ppp ipcp route default
ppp ipcp address accept
end

ASDL-RTR#
*Oct 7 06:10:39.850: %DIALER-6-BIND: Interface Vi2 bound to profile Di1
*Oct 7 06:10:39.854: %LINK-3-UPDOWN: Interface Virtual-Access2, changed state to up
*Oct 7 06:10:39.854: Vi2 PPP: Using dialer call direction
*Oct 7 06:10:39.854: Vi2 PPP: Treating connection as a callout
*Oct 7 06:10:39.854: Vi2 PPP: Session handle[1C000019] Session id[25]
*Oct 7 06:10:39.914: PPPoE: Failed to add PPPoE switching subblock
*Oct 7 06:10:39.914: %DIALER-6-UNBIND: Interface Vi2 unbound from profile Di1
*Oct 7 06:10:39.918: %LINK-3-UPDOWN: Interface Virtual-Access2, changed state to down
*Oct 7 06:10:39.918: PPPoE: Unexpected Event!. PPPoE switching Subblockdestroy called
*Oct 7 06:11:02.122: %DIALER-6-BIND: Interface Vi2 bound to profile Di1
*Oct 7 06:11:02.126: %LINK-3-UPDOWN: Interface Virtual-Access2, changed state to up
*Oct 7 06:11:02.126: Vi2 PPP: Using dialer call direction
*Oct 7 06:11:02.126: Vi2 PPP: Treating connection as a callout
*Oct 7 06:11:02.126: Vi2 PPP: Session handle[3700001A] Session id[26]
*Oct 7 06:11:02.186: PPPoE: Failed to add PPPoE switching subblock
*Oct 7 06:11:02.186: %DIALER-6-UNBIND: Interface Vi2 unbound from profile Di1
*Oct 7 06:11:02.190: %LINK-3-UPDOWN: Interface Virtual-Access2, changed state to down
*Oct 7 06:11:02.190: PPPoE: Unexpected Event!. PPPoE switching Subblockdestroy called

Richard Bradfield · ‎10-06-2015

What version of IOS are you using see this link

http://joeywhelan.blogspot.com.au/2015/04/cisco-ios-ppp-bug-workaround.html

Rizwan · ‎10-07-2015

Cisco IOS Software, C2900 Software (C2900-UNIVERSALK9-M), Version 15.4(3)M2, RELEASE SOFTWARE (fc2)