[c-nsp] atm0 going down every five minutes (DSL: Defect: LOS LOF LCDi: retraining)

[Marko Milivojevic]

How long is the line? Can you ask the operator to perform SELT on the line?

Elmar Pigeaud wrote:
> Sorry to re-submit the question, however, I got somewhat further. Our c836
> router loses connection every five minutes. The line is ok, other modems
> work fine. Our provider can see no problem. Can this have something to do
> with my config? At the moment it is still very simple, and I have never
> encountered a similar problem with the same provider.
> 
> Has anyone ever seen a similar problem?
> 
> Thanks in advance!
> 
> Pjn
> 
> The log:
> 
> Jun 29 14:33:51.750: DSL: Defect: LOS LOF LCDi: retraining
> Jun 29 14:33:51.750: DSL: Received response: 0x41
> Jun 29 14:33:52.710: c820_atm_check_linkstate_periodic: PHY line is going
> down
> Jun 29 14:33:52.710:   Shutting down ATM0...
> Jun 29 14:33:52.710: ATM0 c820_atm_shutdown: state=0
> Jun 29 14:33:52.710: pquicc_sar_stop...
> Jun 29 14:33:52.710:   c820_atm_stop_receive...
> Jun 29 14:33:52.966:   pquicc_sar_rx_disable...
> Jun 29 14:33:52.966:   Disable TX Cav ....
> Jun 29 14:33:52.966:   Disable RX Cav ....
> Jun 29 14:33:52.966:   Disable PD[15] and PD[14] ....
> Jun 29 14:33:52.970: c820_reset_vc: conid = 0
> Jun 29 14:33:52.970: c820_reset_vc: conid = 3
> Jun 29 14:33:52.970: Resetting ATM0
> 
> Firmware info:
> 
> Cisco IOS Software, C836 Software (C836-K9O3Y6-M), Version 12.3(8)T11,
> RELEASE S
> OFTWARE (fc1)
> Technical Support: http://www.cisco.com/techsupport
> Copyright (c) 1986-2005 by Cisco Systems, Inc.
> Compiled Wed 10-Aug-05 20:25 by dchih
> 
> ROM: System Bootstrap, Version 12.2(11r)YV3, RELEASE SOFTWARE (fc2)
> 
> gw2 uptime is 2 hours, 52 minutes
> System returned to ROM by power-on
> System restarted at 11:48:51 UTC Thu Jun 29 2006
> System image file is "flash:c836-k9o3y6-mz.123-8.T11.bin"
> 
> Running config:
> 
> !
> ! Last configuration change at 13:07:35 UTC Thu Jun 29 2006 by admin
> !
> version 12.3
> no service pad
> service timestamps debug datetime msec
> service timestamps log datetime msec
> no service password-encryption
> !
> hostname c836
> !
> boot-start-marker
> boot-end-marker
> !
> logging buffered 10000 debugging
> no logging console
> !
> no aaa new-model
> ip subnet-zero
> !
> !
> ip ips po max-events 100
> no ftp-server write-enable
> !
> !
> username admin privilege 15 secret 5 <pw>
> !
> !
> bridge irb
> !
> !
> interface Ethernet0
>  description $ETH-LAN$$ETH-SW-LAUNCH$$INTF-INFO-Ethernet 10/100$
>  ip address 192.168.20.1 255.255.255.0
>  ip nat inside
> !
> interface BRI0
>  no ip address
>  shutdown
> !
> interface ATM0
>  no ip address
>  no ip route-cache
>  no ip mroute-cache
>  no atm ilmi-keepalive
>  dsl operating-mode auto
>  dsl enable-training-log
>  bridge-group 1
>  bridge-group 1 spanning-disabled
>  pvc auto 0/34
>   encapsulation aal5snap
>  !
> !
> interface FastEthernet1
>  no ip address
>  duplex auto
>  speed auto
> !
> interface FastEthernet2
>  no ip address
>  duplex auto
>  speed auto
> !
> interface FastEthernet3
>  no ip address
>  duplex auto
>  speed auto
> !
> interface FastEthernet4
>  no ip address
>  duplex auto
>  speed auto
> !
> interface BVI1
>  mac-address 000f.fe1e.f0a5
>  ip address dhcp
>  ip nat outside
> !
> ip classless
> ip route 0.0.0.0 0.0.0.0 BVI1
> no ip http server
> ip nat inside source list 1 interface BVI1 overload
> !
> !
> access-list 1 permit 192.0.0.0 0.255.255.255
> !
> control-plane
> !
> bridge 1 protocol ieee
> bridge 1 route ip
> !
> line con 0
>  login local
>  no modem enable
> line aux 0
> line vty 0 4
>  privilege level 15
>  login local
>  transport input telnet ssh
> !
> scheduler max-task-time 5000
> !
> end
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