[c-nsp] atm0 going down every five minutes (DSL: Defect: LOS LOF LCDi: retraining)
Marko Milivojevic
markom at pangalactic.net
Thu Jun 29 12:47:38 EDT 2006
Not on all platforms, for sure. :-)
Kristofer Sigurdsson wrote:
> I believe you can adjust the speed from your end with dsl line-rate ...
>
> -Kristo
>
> 2006/6/29, Elmar Pigeaud <pigeaud at gmail.com>:
>> Nope, that's the problem. Could it be the firmware? I don't know,
>> however,
>> how to get it.
>>
>>
>> On 6/29/06, Marko Milivojevic <markom at pangalactic.net> wrote:
>> >
>> >
>> > You don't have another Cisco to try out?
>> >
>> > Elmar Pigeaud wrote:
>> > > Hm... too late to ask them now. Workday's been over for aaaages
>> (6:15)
>> > ;-)
>> > >
>> > > Can you think of anything else?
>> > >
>> > > Thanks, however.
>> > >
>> > > On 6/29/06, *Marko Milivojevic * <markom at pangalactic.net
>> > > <mailto:markom at pangalactic.net>> wrote:
>> > >
>> > >
>> > > I believe that you can't set it from your side (I could be
>> wrong, I
>> > > don't
>> > > have any routers now that I can play with), but you could ask
>> > service
>> > > provider to lower it. 8 Mb/s downstream may not be the real
>> problem,
>> > it
>> > > could be related to the upstream speed. 4M/512K should work
>> for up
>> > > to 3 km
>> > > over sewer pipes ;-)
>> > >
>> > > Elmar Pigeaud wrote:
>> > > > Sorry for asking, but how can I lower the speed?
>> > > >
>> > > > Thanks!
>> > > >
>> > > > On 6/29/06, *Marko Milivojevic* <markom at pangalactic.net
>> > > <mailto:markom at pangalactic.net>
>> > > > <mailto:markom at pangalactic.net
>> <mailto:markom at pangalactic.net>>>
>> > > wrote:
>> > > >
>> > > >
>> > > > Try lowering the speed. I had problems with some 827's
>> at 8
>> > Mb/s
>> > > > even with
>> > > > rather short lines (~300m).
>> > > >
>> > > > Elmar Pigeaud wrote:
>> > > > > Called them, they tested the line: no problem (they
>> never
>> > > heard
>> > > > of SELT
>> > > > > however). Other modems have no problem whatsoever
>> (can't
>> > > try another
>> > > > > cisco...). The line should be very short, because it is
>> > > connected
>> > > > in our
>> > > > > own street and I get the full 8mbit.
>> > > > >
>> > > > > I can try to have them test the line more than they did
>> > > now, but as
>> > > > > other modems have no problem on the same line, I don't
>> > > think the
>> > > > > solution will be there.
>> > > > >
>> > > > > Any other suggestions?
>> > > > >
>> > > > > On 6/29/06, *Marko Milivojevic* <markom at pangalactic.net
>> > > <mailto:markom at pangalactic.net>
>> > > > <mailto: markom at pangalactic.net <mailto:
>> > markom at pangalactic.net>>
>> > > > > <mailto:markom at pangalactic.net
>> > > <mailto:markom at pangalactic.net> <mailto:markom at pangalactic.net
>> > > <mailto:markom at pangalactic.net>>>>
>> > > > wrote:
>> > > > >
>> > > > >
>> > > > > 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 <http://192.168.20.1>
>> > > <http://192.168.20.1>
>> > > > <http://192.168.20.1> 255.255.255.0
>> <http://255.255.255.0> <
>> > > http://255.255.255.0>
>> > > > > <http://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 <http://0.0.0.0>
>> <http://0.0.0.0>
>> > > < http://0.0.0.0> 0.0.0.0 <http://0.0.0.0>
>> > > > <http://0.0.0.0> <http://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
>> <http://192.0.0.0>
>> > > <http://192.0.0.0>
>> > > > <http://192.0.0.0> 0.255.255.255 <http://0.255.255.255>
>> > > <http://0.255.255.255 <http://0.255.255.255>>
>> > > > > <http://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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>> > > > > >
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>> >
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