Re: Comcast New England dropped for 5-15 min? Anyone

2015-02-11 Thread Robert Webb
Looks like there were at least a couple of others that saw issues also. http://www.dslreports.com/forum/r29852647-Connectivity-Comcast-down-Quincy-MA Robert On Tue, 10 Feb 2015 21:52:29 -0500 Andrey Khomyakov khomyakov.and...@gmail.com wrote: My boss has comcast at home in Milton, MA, said

Re: Comcast New England dropped for 5-15 min? Anyone

2015-02-11 Thread Tony Tauber
Hi folks, There was a problem with some prefixes New England rerouting properly during a topology change. We feel that problem has been corrected and would like to know if there were other problems seen overnight (after UTC) in that region. If you send to me, please include specific time and

Re: Comcast New England dropped for 5-15 min? Anyone

2015-02-11 Thread Chuck Anderson
I saw a problem only with my 50.176.16.0/21 subnet IP. My 24.147.20.0/21 subnet IP was working fine throughout. On Wed, Feb 11, 2015 at 01:44:53PM -0500, Robert Webb wrote: Looks like there were at least a couple of others that saw issues also.

Re: Comcast Static IP Changed With New Modem?

2015-02-11 Thread Rafael Possamai
I've had a similar mistake happen with TWC. It's most likely a glitch in their config system which should use the gateway's mac address in order to assign a static IP on the docsis modem. Tech support should figure this out pretty quick without escalating it much further. I've had an instance

Re: Comcast New England dropped for 5-15 min? Anyone

2015-02-11 Thread Bob Evans
Since, we reduced ourselves to the level of troubleshooting consumer home access on a cable network. I can let you know that this happens to me at home, in silicon valley area of California routinely several times a week. In fact, so much that I have ATT, Comcast and Verizon hot spot for the rare

Re: Comcast New England dropped for 5-15 min? Anyone

2015-02-11 Thread Andrey Khomyakov
It wasn't intended to start troubleshooting end user's internet. It was more to know what is up when my customer hold queue goes up to a couple of thousand calls on hold and my monitoring system lights up like a christmas tree. --Andrey On Wed, Feb 11, 2015 at 9:12 AM, Bob Evans

Re: MultiMode Fiber Connectivity... (850nm) Power Question

2015-02-11 Thread Eric Litvin
Faisal, You don't need to worry about power range when connecting SR or LR. However, an ER or ZR on a loopback can damage Rx. The strength of the receiving signal is always under the tolerance allowed. The 850nm Light is attenuated very quickly because of the MMF and the 850nm light source. This

Re: MultiMode Fiber Connectivity... (850nm) Power Question

2015-02-11 Thread Bob Evans
Thank You Bob Evans CTO Hello, I was looking for feedback on the following question:- When connecting two MM SFP/SFP+/XFP 's together...(short range). What should be the best practice receive power range ? Is it true that if the rx power is higher than (x?) then it shortens the life

MultiMode Fiber Connectivity... (850nm) Power Question

2015-02-11 Thread Faisal Imtiaz
Hello, I was looking for feedback on the following question:- When connecting two MM SFP/SFP+/XFP 's together...(short range). What should be the best practice receive power range ? Is it true that if the rx power is higher than (x?) then it shortens the life of the optics ? (assumption

Re: MultiMode Fiber Connectivity... (850nm) Power Question

2015-02-11 Thread Faisal Imtiaz
Thank you guys (Bob, Brandon Eric) for the prompt answer. Regards. Faisal Imtiaz Snappy Internet Telecom 7266 SW 48 Street Miami, FL 33155 Tel: 305 663 5518 x 232 Help-desk: (305)663-5518 Option 2 or Email: supp...@snappytelecom.net - Original Message - From: Bob Evans

Re: MultiMode Fiber Connectivity... (850nm) Power Question

2015-02-11 Thread Justin M. Streiner
On Wed, 11 Feb 2015, Faisal Imtiaz wrote: I was looking for feedback on the following question:- When connecting two MM SFP/SFP+/XFP 's together...(short range). What should be the best practice receive power range ? SX (1G) / SR (10G) / SR10 (100G) gear generally has a receive threshold

Re: MultiMode Fiber Connectivity... (850nm) Power Question

2015-02-11 Thread Faisal Imtiaz
Thanks Justin... Faisal Imtiaz Snappy Internet Telecom 7266 SW 48 Street Miami, FL 33155 Tel: 305 663 5518 x 232 Help-desk: (305)663-5518 Option 2 or Email: supp...@snappytelecom.net - Original Message - From: Justin M. Streiner strei...@cluebyfour.org To: NANOG nanog@nanog.org

RE: MultiMode Fiber Connectivity... (850nm) Power Question

2015-02-11 Thread Jameson, Daniel
Usually on Multi-mode and Low-power single-mode optics the MaxOutputOpticalPower is less than or equal to the MaxInputOpticalPower, so it's not necessary to attenuate. The trade-off is optimized optics versus having an attenuator sticking out the front of the electronics. Something along the

Call for Presentations - CHI-NOG 05

2015-02-11 Thread Tom Kacprzynski
*Call for Presentations* CHI-NOG 05 (Chicago Network Operators Group) May 14th 2015, Chicago, IL The Chicago Network Operators Group (CHI-NOG) is a vendor neutral organization of the networking industry. Our goal is to create a regional community of network professionals by presenting the

Level3 routing issues today?

2015-02-11 Thread Nick Ellermann
Has anyone else having issues with Level3 routing traffic to the Godaddy ASN? Since about 1PM Eastern today we have had numerous customers claiming their internet was down, when it has only been a few websites they couldn't reach. It's been up and down on My FiOS link some today as well. But

Re: FTTx Active-Ethernet Hardware

2015-02-11 Thread Denis Fondras
Hi, Price and functionality-wise Planet MGSW-28240F and GSD-1020S look pretty close to what I'm looking for. Anyone have real experience with using them on a large scale? Performance? Thank you for the pointer to MGSW-28240F. I am also curious to hear some feedback as the gear is awfully

a hack for dealing with lack of control/data plane congruence at ix with rs

2015-02-11 Thread Randy Bush
https://datatracker.ietf.org/doc/draft-ymbk-idr-rs-bfd/

Any recommendations for FXS/FXO hardware with Cisco Unified CME

2015-02-11 Thread Joel M Snyder
Folks: Since a lot of NSPs are also in the VoIP business, I was wondering if anyone has specific recommendations for low-density (2-8 ports) FXS/FXO hardware that they are using with Cisco PBX devices. (And I guess T1/E1 as well.) I know that typical IOS boxes can take

Re: Any recommendations for FXS/FXO hardware with Cisco Unified CME

2015-02-11 Thread Jared Mauch
You may want to ask on the cisco-voip list as it’s most centrally focused on that. Do you mean with CM or CME (as suggested in your subject line?) We have generally been abandoning the Cisco devices as they haven’t released an ‘open’ phone in many years outside of what you mentioned,

Re: Any recommendations for FXS/FXO hardware with Cisco Unified CME

2015-02-11 Thread Joel M Snyder
On 2/11/15 2:24 PM, Jared Mauch wrote: You may want to ask on the cisco-voip list as it’s most centrally focused on that. Thanks, will ask on the list. Do you mean with CM or CME (as suggested in your subject line?) In this case, it's CME that I'm asking about. I’m similarly looking for a

Re: FTTx Active-Ethernet Hardware

2015-02-11 Thread Tarko Tikan
hey, I understand it is now being replaced by the ASR920, which is a little odd if you look at port density differences between the two alone. It is being replaced by ASR-920-24SZ-M - 24GE Fiber and 4-10GE: Modular PSU. I don't think this ASR920 has been announced yet :) -- tarko

Re: FTTx Active-Ethernet Hardware

2015-02-11 Thread Aled Morris
http://www.cisco.com/c/en/us/products/collateral/routers/asr-920-series-aggregation-services-router/datasheet-c78-733397.html Aled On 11 February 2015 at 12:49, Tarko Tikan ta...@lanparty.ee wrote: hey, I understand it is now being replaced by the ASR920, which is a little odd if you look