[c-nsp] Possible timing problems

[Aaron]

Why are you configured for internal and not line clocking?

On Tue, Apr 14, 2009 at 12:46, james edwards
<lists.james.edwards at gmail.com>wrote:

> This is on the 3700 and a DS3 card. Looks like I am losing timing, which is
> derived from the line.
> I have searched on "clock change..." and have not pulled anything up at
> Cisco. I am not taking any errors.
> I wish there was a clock slip counter.
>
> Any ideas ?
>
>
>
> Apr 14 02:23:06.295 MST: %LINK-3-UPDOWN: Interface ATM1/0, changed state to
> up
> Apr 14 02:23:06:  clock change done for int ATM1/0
> Apr 14 02:23:07:  clock change removed for int ATM1/0
> Apr 14 02:23:08:  clock change done for int ATM1/0
> Apr 14 02:23:10.299 MST: %LINK-3-UPDOWN: Interface ATM1/0, changed state to
> down
> Apr 14 02:23:59:  clock change removed for int ATM1/0
> Apr 14 02:24:01.302 MST: %LINK-3-UPDOWN: Interface ATM1/0, changed state to
> up
> Apr 14 02:24:01:  clock change done for int ATM1/0
> Apr 14 02:24:03.302 MST: %LINK-3-UPDOWN: Interface ATM1/0, changed state to
> down
> Apr 14 02:26:46:  clock change removed for int ATM1/0
> Apr 14 02:26:48.318 MST: %LINK-3-UPDOWN: Interface ATM1/0, changed state to
> up
> Apr 14 02:26:49.318 MST: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> ATM1/0, changed state to up
> Apr 14 02:53:59:  clock change done for int ATM1/0
>
>
> xxxxx_3700#sho controll | in clock
>  TX and RX clocks detected.
> Clock Source      INTERNAL (but the source of this clock is derived from
> LINE)
>
> Roswell_3700#sho controll atm1/0 | in error-free
> LCV error-free secs                     875335
> DS3: F/M-bit error-free secs            875342
> DS3: parity error-free secs             875335
> DS3: path parity error-free secs        875335
> T3/E3: excessive zeros error-free secs  875335
> DS3/E3: G.832 FEBE error-free secs      868416
> uncorrectable HEC error-free secs       875406
> xxxx_3700#
>
>
> --
> James H. Edwards
> Senior Network Systems Administrator
> Judicial Information Division
> jedwards at nmcourts.gov
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