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        <title><![CDATA[The  blog of David Roy]]></title>
        <link>https://junosandme.over-blog.com/</link>
        <generator>Overblog - https://www.over-blog.com</generator>
        <description><![CDATA[Networking, Troubleshooting, tips and tricks.]]></description>
                    <item>
    <title><![CDATA[gRPC Telemetry]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/2019/02/grpc-telemetry.html]]></link>
    <guid>https://junosandme.over-blog.com/2019/02/grpc-telemetry.html</guid>
    <pubDate>Thu, 28 Feb 2019 19:42:25 +0100</pubDate>
    <description><![CDATA[Here is the presentation I did to present gRPC Telemetry: gRPC-Telemetry Enjoy, David ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[JNCIE-DC : The Awesome story of Joao ]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/2017/05/jncie-dc-the-awesome-story-of-joao.html]]></link>
    <guid>https://junosandme.over-blog.com/2017/05/jncie-dc-the-awesome-story-of-joao.html</guid>
    <pubDate>Tue, 09 May 2017 19:07:59 +0200</pubDate>
    <description><![CDATA[Hello, I'm very proud to post the story of Joao. He passed recently JNCIE-DC and became one of the firsts JNCIE x4. Joao is a "Juniper Fan" like me. I'm currently preparing JNCIE-DC as well, so I was so happy to read his experience. Enjoy Reading. David... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Running vQFX 10k on ESXi]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/2016/12/running-vqfx-10k-on-esxi.html]]></link>
    <guid>https://junosandme.over-blog.com/2016/12/running-vqfx-10k-on-esxi.html</guid>
    <pubDate>Fri, 09 Dec 2016 13:21:23 +0100</pubDate>
    <description><![CDATA[As I'm currently studying DC certification track, I decided to setup my first vQFX lab. My current multi-vendors virtual LAB runs on ESXi, so I wished to keep my VMware hypervisor also for vQFX instances. I'm a lucky man, vmdk images for vQFX are now... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Per VRF accounting solution]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/2016/07/per-vrf-accounting-solution.html]]></link>
    <guid>https://junosandme.over-blog.com/2016/07/per-vrf-accounting-solution.html</guid>
    <pubDate>Fri, 22 Jul 2016 16:12:08 +0200</pubDate>
    <description><![CDATA[Document: Per VRF accounting solution.  - Per-VRF-Accounting.pdf
Hello, Here after a solution to count input/output traffic per VRF. Tested in stress in Junos 14.2. File is available above. Enjoy reading. David ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[My VMX installation guide]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/2016/04/my-vmx-installation-guide.html]]></link>
    <guid>https://junosandme.over-blog.com/2016/04/my-vmx-installation-guide.html</guid>
    <pubDate>Thu, 14 Apr 2016 09:00:58 +0200</pubDate>
    <description><![CDATA[My VMX installation guide - VMX-installguide.pdf
I'm currently writing the 2nd Edition of the MX Series book. In this new edition, I wrote a chapter dedicated to VMX. The 2nd edition of the book will be released in few months: stay tuned :) ! I spent... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
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                    <item>
    <title><![CDATA[Using local tcpdump for transit traffic]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-using-local-tcpdump-for-transit-traffic-125624151.html]]></link>
    <guid>https://junosandme.over-blog.com/article-using-local-tcpdump-for-transit-traffic-125624151.html</guid>
    <pubDate>Tue, 17 Mar 2015 11:31:00 +0100</pubDate>
    <description><![CDATA[I was wondering if I can use the embedded tcpdump of Junos to monitor transit traffic. I found a way to do it and this short post explains how to do that. This tip works only on TRIO Line cards. My setup has been tested on Junos 12.3. I used several features:... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Check your Control Plane]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-check-your-control-plane-125260685.html]]></link>
    <guid>https://junosandme.over-blog.com/article-check-your-control-plane-125260685.html</guid>
    <pubDate>Mon, 22 Dec 2014 15:44:00 +0100</pubDate>
    <description><![CDATA[Here it's a short post to explain how you can monitor the control plane activity with ddos-protection's statistics and a simple op-script. ddos-protection is a default feature only available on MPC cards which allows to secure the linecard's CPU and the... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
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                    <item>
    <title><![CDATA[Inetzero Blog: ISIS Training and Configuration]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-inetzero-blog-isis-training-and-configuration-122458793.html]]></link>
    <guid>https://junosandme.over-blog.com/article-inetzero-blog-isis-training-and-configuration-122458793.html</guid>
    <pubDate>Sat, 08 Feb 2014 10:17:00 +0100</pubDate>
    <description><![CDATA[Read my blog regarding my favorite protocol "ISIS" on The Inetzero blog and prepare your JNCIE exam with their materials:Workbooks and Racks. ISIS Training More regarding Inetzero click there : David ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Inetzero Blog: PIM Anycast RP]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-inetzero-blog-pim-anycast-rp-122458702.html]]></link>
    <guid>https://junosandme.over-blog.com/article-inetzero-blog-pim-anycast-rp-122458702.html</guid>
    <pubDate>Sat, 08 Feb 2014 10:09:00 +0100</pubDate>
    <description><![CDATA[Read my blog regarding the PIM Anycast RP feature on The Inetzero blog and prepare your JNCIE exam with their materials:Workbooks and Racks. PIM ANYCAST BLOG More regarding Inetzero click there : David ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Understanding IPv4 uRPF on Junos DPC/MPC]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-understanding-ipv4-urpf-on-junos-dpc-mpc-120354926.html]]></link>
    <guid>https://junosandme.over-blog.com/article-understanding-ipv4-urpf-on-junos-dpc-mpc-120354926.html</guid>
    <pubDate>Tue, 01 Oct 2013 17:00:00 +0200</pubDate>
    <description><![CDATA[uRPF allows anti-spoofing embedded at forwarding plane level. Junos provides this feature for many years with several modes and options: Loose or Strict mode Active or Feasible paths uRPF data base Discard or not supported in the uRPF data base I carried... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Need more capacity: MPC4e cards are there!]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-need-more-capacity-mpc4e-cards-are-there-118584087.html]]></link>
    <guid>https://junosandme.over-blog.com/article-need-more-capacity-mpc4e-cards-are-there-118584087.html</guid>
    <pubDate>Mon, 09 Sep 2013 16:11:00 +0200</pubDate>
    <description><![CDATA[Recently, we received in LAB 2 new MPC cards: - The MPC4e Combo card: 2x100GE + 8x10GE ports (MPC4E 3D 2CGE+8XGE) - The MPC4e 32x10GE ports (MPC4E 3D 32XGE) These 2 new cards need at least the Junos 12.3 and can be used on both dense chassis: MX960 and... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Junos and BGP FlowSpec]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-junos-and-bgp-flowspec-119193150.html]]></link>
    <guid>https://junosandme.over-blog.com/article-junos-and-bgp-flowspec-119193150.html</guid>
    <pubDate>Mon, 22 Jul 2013 16:05:00 +0200</pubDate>
    <description><![CDATA[Introduction Recently I carried out tests in labs to evaluate the FlowSpec implementation on MX960 router with TRIO MPC cards. I used a 12.3 Junos release. Those tests have covered: - IPv4 blackholing traffic feature - IPv4 rate-limiting traffic feature... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Playing with event-scripts]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-playing-with-event-scripts-117306382.html]]></link>
    <guid>https://junosandme.over-blog.com/article-playing-with-event-scripts-117306382.html</guid>
    <pubDate>Tue, 23 Apr 2013 09:45:00 +0200</pubDate>
    <description><![CDATA[Last week, I worked on 2 small projects in 11.4 Junos. I should: - Find a way to automatically disable a physical link when LACP "flapped" too many times during a given time. - Find a way to automatically disable a physical link when too many CRC errors... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[TRIO Card: packet capture with pfe commands]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-trio-card-packet-capture-pfe-commands-115251441.html]]></link>
    <guid>https://junosandme.over-blog.com/article-trio-card-packet-capture-pfe-commands-115251441.html</guid>
    <pubDate>Mon, 11 Feb 2013 15:34:00 +0100</pubDate>
    <description><![CDATA[During a complex case on Juniper platform, I looked for a tip to capture transit traffic on a MX960 with Trio cards. Indeed, I suspected a Junos box to rewrite transit mpls traffic with an unexpected exp value. As I love carry out reverse engineering,... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Find link errors with op script]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-find-link-errors-with-op-script-114760013.html]]></link>
    <guid>https://junosandme.over-blog.com/article-find-link-errors-with-op-script-114760013.html</guid>
    <pubDate>Sat, 26 Jan 2013 16:46:00 +0100</pubDate>
    <description><![CDATA[A new short post today for network support technicians, engineers... One thing that you usualy check when you manage a case regarding service disruption is packet loss! The first step is to check if you have packet loss at physical layer due to framing... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Multicast on TRIO]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-multicast-on-trio-113088894.html]]></link>
    <guid>https://junosandme.over-blog.com/article-multicast-on-trio-113088894.html</guid>
    <pubDate>Mon, 03 Dec 2012 18:28:00 +0100</pubDate>
    <description><![CDATA[This post describes how multicast Next-Hop resolution and caching is done on Junos MX routers with Trio based cards. To have more information regarding the multicast replication see my previous post here : Multicast Replication. 1/ Introduction: PIM join... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Junos Load Balancing - PART 3 - Troubleshooting]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-junos-load-balancing-part-3-troubleshooting-109382234.html]]></link>
    <guid>https://junosandme.over-blog.com/article-junos-load-balancing-part-3-troubleshooting-109382234.html</guid>
    <pubDate>Fri, 24 Aug 2012 16:28:00 +0200</pubDate>
    <description><![CDATA[Troubleshooting Load-balancing is quite complex. Working on an operational team, I often need to know on which interface a given stream (IP or MPLS) will get out... Cisco IOX provides several cli commands to quickly compute and display the result of a... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Junos Load Balancing - PART 2 - Configuration]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-junos-load-balancing-part-2-configuration-109245295.html]]></link>
    <guid>https://junosandme.over-blog.com/article-junos-load-balancing-part-2-configuration-109245295.html</guid>
    <pubDate>Mon, 20 Aug 2012 10:52:00 +0200</pubDate>
    <description><![CDATA[The configuration of the load balancing parameters is done at the forwarding-option level. There are 2 parts, each one is related to a type of hardware: - hash-key : for Ichip based platforms on MX or T series FPC - enhanced-hash-key : for Trio based... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Just for fun: I love Junos in OP Script]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-just-for-fun-i-love-junos-in-op-script-107144443.html]]></link>
    <guid>https://junosandme.over-blog.com/article-just-for-fun-i-love-junos-in-op-script-107144443.html</guid>
    <pubDate>Tue, 19 Jun 2012 10:19:00 +0200</pubDate>
    <description><![CDATA[A simple op script, just for fun. Next blog post will be more serious :) FOR TERMINAL : 24 Rows / 80 Columns / font: Courrier New 10 The video can see here : The 'op' script is called lovejunos.slax. It has been tested with release 11.4. You can simply... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Junos Load Balancing - PART 1 - Introduction]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-junos-load-balancing-part-1-introduction-105738134.html]]></link>
    <guid>https://junosandme.over-blog.com/article-junos-load-balancing-part-1-introduction-105738134.html</guid>
    <pubDate>Thu, 24 May 2012 17:48:00 +0200</pubDate>
    <description><![CDATA[I try to explain load balancing on MX. This post does not cover all the cases, but tries to summarize the default behaviour depending on the type of card: ICHIP or TRIO based, to provide which fields can be add or remove to compute the hash and finally... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Fabric stats: OP script for Mx platform]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-fabric-stats-mx-op-script-103581363.html]]></link>
    <guid>https://junosandme.over-blog.com/article-fabric-stats-mx-op-script-103581363.html</guid>
    <pubDate>Tue, 17 Apr 2012 17:06:00 +0200</pubDate>
    <description><![CDATA[My previous post has presented an hidden command for analysing in real time fabric statistics. I've developed a small op script, for the MX platform, that provides in one command the PFE/Fabric IN/OUT statistics for all the Fabric Planes (0 to 5) for... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Fabric Stats]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-fabric-stats-103174123.html]]></link>
    <guid>https://junosandme.over-blog.com/article-fabric-stats-103174123.html</guid>
    <pubDate>Tue, 10 Apr 2012 16:58:00 +0200</pubDate>
    <description><![CDATA[Small tips for analyse the fabric stats. I mean packets stats (IN/OUT/Drops) between each PFE and the Fabric. Usually fabric stats can be observe by using the following cli command. Remember, that there are only 2 streams at fabric level: High and Low... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[OAM LFM: Part 2 - Junos implementation]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-oam-lfm-part-2-junos-implementation-101155962.html]]></link>
    <guid>https://junosandme.over-blog.com/article-oam-lfm-part-2-junos-implementation-101155962.html</guid>
    <pubDate>Thu, 08 Mar 2012 16:15:00 +0100</pubDate>
    <description><![CDATA[This post covers: - OAM implementation on Junos - Default value of OAM LFM parameter (in relation with the Part 1) - Configuration / understanding: Neighbor discovery phase - Configuration / understanding: Remote loopback operation - Configuration / understanding:... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[OAM LFM: Part 1 - The theory]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-oam-lfm-part-1-the-theory-100830412.html]]></link>
    <guid>https://junosandme.over-blog.com/article-oam-lfm-part-1-the-theory-100830412.html</guid>
    <pubDate>Mon, 05 Mar 2012 23:05:00 +0100</pubDate>
    <description><![CDATA[1/ Some terms, before: OAM for Operations Administration and Maintenance LFM for Link Fault Management EFM for Ethernet in the First Mile 2/ Introduction: OAM is intended for point-to-point or emulated p2p Ethernet links. The OAM block is optional, so... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
    </item>
                    <item>
    <title><![CDATA[Op script : all in one command]]></title>
    <link><![CDATA[https://junosandme.over-blog.com/article-op-script-all-in-one-command-99316201.html]]></link>
    <guid>https://junosandme.over-blog.com/article-op-script-all-in-one-command-99316201.html</guid>
    <pubDate>Tue, 14 Feb 2012 14:43:00 +0100</pubDate>
    <description><![CDATA[I've scheduled to write a post regarding Junos load balancing but I must carry out more tests before writing it. So I decided to post my code of a troubleshooting 'op' script which allows to display in one command all protocols related information of... ]]></description>
        <dc:creator><![CDATA[junosandme]]></dc:creator>
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