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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

Networking, Troubleshooting, tips and tricks.
junosandme junosandme
Articles : 31
Depuis : 04/01/2012
Categorie : Technologie & Science

Articles à découvrir

gRPC Telemetry

Here is the presentation I did to present gRPC Telemetry: gRPC-Telemetry Enjoy, David
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

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

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
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
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

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

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
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

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-