[c-nsp] ipodwdm - asr 9000

Aaron aaron1 at gvtc.com
Wed Apr 3 12:20:45 EDT 2013


Yes

 

I'm feel like up'ing to sev2 and getting live hand-off

 

the tac eng recommended trying a different port on asr9k.  you think that's
what it is ?

 

Aaron

 

From: Aaron [mailto:dudepron at gmail.com] 
Sent: Wednesday, April 03, 2013 11:16 AM
To: Aaron
Cc: Mohacsi Janos; cisco-nsp
Subject: Re: [c-nsp] ipodwdm - asr 9000

 

Have you opened up a case with TAC?

 

On Wed, Apr 3, 2013 at 10:59 AM, Aaron <aaron1 at gvtc.com> wrote:

I tried, still same one-way arp.  Also removed the dwdm equipment this
morning....now it's direct fiber and still same one-way arp seen....

Does this look weird that one says "10G-TUNABLE-by-WAVELENGTH" and the other
one does not?


RP/0/RSP0/CPU0:9k-1#sh controller dwdm 0/0/0/0 | in Optics
         Optics Type:  10G-TUNABLE-by-CHANNEL, 10G-TUNABLE-by-WAVELENGTH,

RP/0/RSP0/CPU0:9k-2#sh controller dwdm 0/1/0/1 | in Optics
         Optics Type:  10G-TUNABLE-by-CHANNEL,



Also saw something in a cisco document that showed the "network port id"
number was different then the "network connection id" ...is it supposed to
be different ?


RP/0/RSP0/CPU0:9k-1#sh run controller dwdm 0/0/0/0
controller dwdm0/0/0/0
 wavelength frequency 19350
 network connection id 0/0/0/0
 network port id 0/0/0/0
 admin-state in-service

RP/0/RSP0/CPU0:9k-2#sh run controller dwdm 0/1/0/1
controller dwdm0/1/0/1
 wavelength frequency 19350
 network connection id 0/1/0/1
 network port id 0/1/0/1
 admin-state in-service


Aaron



-----Original Message-----
From: Mohacsi Janos [mailto:mohacsi at niif.hu]
Sent: Wednesday, April 03, 2013 4:20 AM
To: Aaron
Cc: 'Pshem Kowalczyk'; 'cisco-nsp at puck.nether.net'
Subject: Re: [c-nsp] ipodwdm - asr 9000

Hi Aaron,
        Can you try configuring the DWDM channel with frequency, instead of
channel. We run into a similar problem a while ago. Solution was to
configure with frequency.
        Best Regards,

Janos Mohacsi
Head of HBONE+ project
Network Engineer, Director Network and Multimedia NIIF/HUNGARNET, HUNGARY
Co-chair of Hungarian IPv6 Forum Key 70EF9882: DEC2 C685 1ED4 C95A 145F
4300 6F64 7B00 70EF 9882

On Tue, 2 Apr 2013, Aaron wrote:

> Running ios xr 4.1.2
>
> -----Original Message-----
> From: Pshem Kowalczyk [mailto:pshem.k at gmail.com]
> Sent: Tuesday, April 02, 2013 3:58 PM
> To: Aaron
> Cc: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] ipodwdm - asr 9000
>
> If the filters only allow channel 35 that's what the optics should be
tuned to. I'm not sure how to verify that, since clearly you set the channel
and yet the show commands do not confirm that.
> All that comes to mind is to confirm the actual frequencies of those
channels on the DWDM filters (we've encountered some incompatibilities with
Ericsson OTN equipment - their bands didn't always exactly aligned with ITU
channels).
>
> What software version are you running on those ASR9k?
>
> kind regards
> Pshem
>
>
> On 3 April 2013 09:50, Aaron <aaron1 at gvtc.com> wrote:
>> I just checked this with my collegue...
>>
>> The link from 9k to 9k passes through dwdm filters which filter on
>> channel 35
>>
>> We pad that link and get around -12 to -15
>>
>> What do you think about all this ?
>>
>> Aaron
>>
>>
>>
>> -----Original Message-----
>> From: Pshem Kowalczyk [mailto:pshem.k at gmail.com]
>> Sent: Tuesday, April 02, 2013 3:16 PM
>> To: Aaron
>> Cc: cisco-nsp at puck.nether.net
>> Subject: Re: [c-nsp] ipodwdm - asr 9000
>>
>> Hi,
>>
>> I'm not sure if this is relevant, but channel 53 is 194.55THz and
1540.95nm (see here:
>>
http://www.cisco.com/en/US/prod/collateral/modules/ps5455/data_sheet_78-4585
<http://www.cisco.com/en/US/prod/collateral/modules/ps5455/data_sheet_78-458
530.html> 
30.html).
>>
>> 193 THz is channel 22 and 1549.315nm is in fact channel 32. Output on
both routers shows the same values, so perhaps they do tune the optics the
same way. Is this a direct fibre, or does it go through some other
equipment? Also - what's the light budget of the link?
>>
>> kind regards
>> Pshem
>>
>>
>> On 3 April 2013 07:24, Aaron <aaron1 at gvtc.com> wrote:
>>> Opps, I added those dots "..."
>>>
>>> It looks like this...
>>>
>>> 9k-1 -
>>>
>>>
>>> Optics Status
>>>
>>>          Optics Type:  10G-TUNABLE-by-CHANNEL,
>>> 10G-TUNABLE-by-WAVELENGTH,
>>>
>>>
>>> 9k-2 -
>>>
>>>
>>> Optics Status
>>>
>>>          Optics Type:  10G-TUNABLE-by-CHANNEL,
>>>
>>>
>>>
>>> -----Original Message-----
>>> From: cisco-nsp-bounces at puck.nether.net
>>> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Aaron
>>> Sent: Tuesday, April 02, 2013 1:12 PM
>>> To: 'Mikael Abrahamsson'
>>> Cc: cisco-nsp at puck.nether.net
>>> Subject: Re: [c-nsp] ipodwdm - asr 9000
>>>
>>> Interesting, look what I just saw while comparing....  is this
significant?
>>>
>>> 9k-1...
>>>
>>> Optics Status
>>>
>>>          Optics Type:  10G-TUNABLE-by-CHANNEL,
>>> 10G-TUNABLE-by-WAVELENGTH, ...
>>>
>>> 9k-2...
>>>
>>> Optics Status
>>>
>>>          Optics Type:  10G-TUNABLE-by-CHANNEL, ...
>>>
>>>
>>> -----Original Message-----
>>> From: cisco-nsp-bounces at puck.nether.net
>>> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Aaron
>>> Sent: Tuesday, April 02, 2013 12:57 PM
>>> To: 'Mikael Abrahamsson'
>>> Cc: cisco-nsp at puck.nether.net
>>> Subject: Re: [c-nsp] ipodwdm - asr 9000
>>>
>>>
>>> RP/0/RSP0/CPU0:9k-1#show controller dwdm 0/0/0/0 Tue Apr  2
>>> 12:57:25.697 CDT
>>>
>>> Port dwdm0/0/0/0
>>>
>>> Controller State: up
>>>
>>> Transport Admin State: In Service
>>>
>>> Loopback: None
>>>
>>> G709 Status
>>>
>>>          G709 Disabled
>>> Connectivity Info
>>>
>>>                 Network Port ID:  0/0/0/0
>>>                 Network Connection ID:  0/0/0/0
>>>
>>>
>>> Optics Status
>>>
>>>          Optics Type:  10G-TUNABLE-by-CHANNEL,
10G-TUNABLE-by-WAVELENGTH,
>>>          Wavelength Info: C-Band, MSA ITU Channel=53,
>>> Frequency=193.00THz, Wavelength=1549.315nm
>>>          TX Power = 0.47 dBm
>>>          RX Power = -16.81 dBm
>>> TDC Info
>>>
>>>         TDC Not Supported on the Plim
>>>
>>> Network SRLG values:
>>>
>>>         Not Configured
>>>
>>> RP/0/RSP0/CPU0:9k-1#
>>>
>>> ********************************************************************
>>> *
>>> *
>>> *****
>>>
>>> RP/0/RSP0/CPU0:9k-2#show controller dwdm 0/1/0/1 Tue Apr  2
>>> 12:55:29.783 CDT
>>>
>>> Port dwdm0/1/0/1
>>>
>>> Controller State: up
>>>
>>> Transport Admin State: In Service
>>>
>>> Loopback: None
>>>
>>> G709 Status
>>>
>>>          G709 Disabled
>>> Connectivity Info
>>>
>>>                 Network Port ID:  0/1/0/1
>>>                 Network Connection ID:  0/1/0/1
>>>
>>>
>>> Optics Status
>>>
>>>          Optics Type:  10G-TUNABLE-by-CHANNEL,
>>>          Wavelength Info: C-Band, MSA ITU Channel=53,
>>> Frequency=193.00THz, Wavelength=1549.315nm
>>>          TX Power = 0.41 dBm
>>>          RX Power = -16.02 dBm
>>> TDC Info
>>>
>>>         TDC Not Supported on the Plim
>>>
>>> Network SRLG values:
>>>
>>>         Not Configured
>>>
>>> RP/0/RSP0/CPU0:9k-2#
>>>
>>>
>>> -----Original Message-----
>>> From: Mikael Abrahamsson [mailto:swmike at swm.pp.se]
>>> Sent: Tuesday, April 02, 2013 11:38 AM
>>> To: Aaron
>>> Cc: cisco-nsp at puck.nether.net
>>> Subject: Re: [c-nsp] ipodwdm - asr 9000
>>>
>>> On Tue, 2 Apr 2013, Aaron wrote:
>>>
>>>> Any assistance is appreciated
>>>
>>> "show controller dwdm 0/0/0/0" both ends.
>>>
>>> --
>>> Mikael Abrahamsson    email: swmike at swm.pp.se
>>>
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>>
>
>
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