Hi Alex, I thought to use it, but in my case I can't use source-filtering because my interface is within an AE. And I don't want to source-filter on the entire AE but on a specific interface of the AE.
David David Roy Orange - IP Domestic Backbone - TAC Tel. +33(0)299876472 Mob. +33(0)685522213 Email. david....@orange-ftgroup.com Skype : davidroy.35 JNCIE-M/T #703 ; JNCIS-ENT -----Message d'origine----- De : Alex [mailto:alex.arsen...@gmail.com] Envoyé : mardi 28 juin 2011 18:59 À : ROY David DTF/DERX Cc : juniper-nsp@puck.nether.net Objet : Re: [j-nsp] RE : ALS on Juniper You can simulate it with source MAC filtering: allow fake MAC in and deny everything else. HTH Rgds Alex ----- Original Message ----- From: <david....@orange-ftgroup.com> To: "Ben Dale" <bd...@comlinx.com.au> Cc: <juniper-nsp@puck.nether.net> Sent: Tuesday, June 28, 2011 5:39 PM Subject: [j-nsp] RE : ALS on Juniper Hi thank you. What I try to do is to simulate an unidirectionnal link failure (for OAM LFM tests). So I'm not sure that there is a way to disable ALS. Regards David ________________________________________ De : Ben Dale [bd...@comlinx.com.au] Date d'envoi : mardi 28 juin 2011 12:46 À : ROY David DTF/DERX Cc : juniper-nsp@puck.nether.net Objet : Re: [j-nsp] ALS on Juniper On 28/06/2011, at 7:24 PM, <david....@orange-ftgroup.com> <david....@orange-ftgroup.com> wrote: > Do you know if Junos provides ALS (Automatic Laser Shutdown) configuration > ? Like Cisco > (http://www.cisco.com/en/US/docs/routers/7600/install_config/ES40_config_guide/es40_chap11.pdf) I can only vouch for the EX platform, but in some testing I did a while back it would appear that yanking a single core from an SFP takes the transmitter down on both sides. A log message is also generated that lets you know that RX has fallen below a certain threshold and the transmitter is being shut down. No configuration is required to make this happen. I suspect this would be reliant on you using Juniper "certified" optics though as you'd need digital diagnostics. 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