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junosandme

junosandme

NOC Engineer I'm currently JNCIE-M/T and SP #703, JNCIE-ENT #305 - JNCIP-SEC. I'm currently prepare JNCIE-SEC. I like networking, Junos.
Tags associés : posts, tips&tricks

Ses blogs

The  blog of David Roy

The blog of David Roy

Networking, Troubleshooting, tips and tricks.
junosandme junosandme
Articles : 30
Depuis : 04/01/2012
Categorie : Technologie & Science

Articles à découvrir

Running vQFX 10k on ESXi

Running vQFX 10k on ESXi

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 available. Here is a short post to explain how to install and run vQFX 10k on ESXi 5.5. First you n

JNCIE-DC : The Awesome story of Joao

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 The Joao JNCIE-DC experience: During the month of March I was fortunate enough to participate on

Using local tcpdump for transit traffic

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: inline port mirroring. loopback mode exception traffic (host-routed) First of all, you nee
Need more capacity: MPC4e cards are there!

Need more capacity: MPC4e cards are there!

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 MX2000 chassis. Here, I only present you MPC4e on MX960 chassis. I played with these 2 new cards
Inetzero Blog: PIM Anycast RP

Inetzero Blog: PIM Anycast RP

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

Per VRF accounting solution

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

Check your Control Plane

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 Routing-engine's CPU. ddos-protection maintains per protocol, and for some protocols per packet-
Understanding IPv4 uRPF on Junos DPC/MPC

Understanding IPv4 uRPF on Junos DPC/MPC

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 out several tests on MX960 version 12.3R2 with DPC or MPC cards to test all the possible combin
Inetzero Blog: ISIS Training and Configuration

Inetzero Blog: ISIS Training and Configuration

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

My VMX installation guide

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 some times in lab to install and tune the VMX router. The installation guide is not part of the cha