Finally vMX on x86 from Juniper for the masses

We were waiting for this for a long time, and Juniper gave us a big surprise. After so many years developing and improving the MX box finally was born the vMX. This will be a amazing for Service Providers where sometimes to deploy a new box is a nightmare regarding delivery/deploy time. vMX will be … Read more

Notas estudo Introduction to the Junos Operating System (IJOS)

Um dos cursos recomendados para obter o JNCIA-Junos é o Introduction to the Junos Operating System (IJOS) . Aqui ficam as minhas notas para download. Objectives After successfully completing this course, you should be able to: Describe the basic design architecture of the Junos OS. Identify and provide a brief overview of Junos devices. Navigate … Read more

junOS error: Cannot parse routing-option max-interface-supported

While i was testing multicast in a Olive version i faced the issue bellow, but exists a KB20977 to fix it. The difference here is because i´m using OS 12.1 in a Olive box… There are 2 ways to fix this, or you use a static dummy route (pex 127.1.1.1) or configure a hidden command. … Read more

Notas estudo Advanced Junos Enterprise Switching (AJEX)

Um dos cursos recomendados para obter o JNCIP-ENT é o Advanced Junos Enterprise Switching (AJEX). Aqui ficam as minhas notas para download. Objectives After successfully completing this course, you should be able to: Implement filter-based VLAN assignments. Restrict traffic flow within a VLAN. Manage dynamic VLAN registration. Tunnel Layer 2 traffic through Ethernet networks. Review … Read more

JunOS Suspending CLI after a CTRL-Z

Having old habits configuring Cisco gear you probably will fall on this too, if you type CTRL-Z on CLI at Juniper device you will suspend the process. So the question is how to take control again over that process? After type CTRL-Z root@R1> configure Entering configuration mode [edit] root@R1# Suspended After you try using again … Read more

Open House at the Junos Learning Sphere!

A Juniper está a disponibilizar por tempo limitado o acesso ao Junosphere sem qualquer custo. Basta visitar a página https://junosphere.net/ e fazer login usando o user junoschamp_X (onde X representa um numero aleatório entre 1 e 500) e a password 123Juniper. A topologia tem uma validade de 24 horas. Podem ser usados os Labs disponíveis … Read more

Juniper Networks Education and Certification Update 2014

Update formato exame JNCIE-SEC apartir de Dezembro 2014: Os mesmos objectivos O AppSecure é o novo tópico no exame Novos Cursos Q4 2014: Implementing Data Center Architectures (IDCA) Troubleshooting Data Center Architectures (TDCA) Updates ainda nos cursos: CMQS TQS IJSA JunOS Genius, contém o JNCIS-SP apartir da version 1.3

Day One Junos Cup 2014

A Juniper lançou mais um capitulo da série Day One, desta vez sobre o Junos Cup 2014. Este contem os cenários dos 4 torneios (e death playoff) bem como as soluções oficiais, fornece ainda a melhor solução enviada pelos participantes. Consulte o link oficial em Day One Junos Cup 2014 Parabéns á equipa da Juniper … Read more

Notas estudo JNCIS-ENT parte 18

Nota: Este Post faz parte do guide de Routing. Appendix C Routing Information Protocol Protocolo IGP RIPv1 RFC 1058 RIPv2 RFC 2453 Distance-vector protocol Métrica baseada no hop count (Max 16 hops, o 16 é designado de infinity) Algoritmo baseado no Bellman Ford Updates enviados a cada 30 segundos via broadcast RIP Message Types Request … Read more

Notas estudo JNCIS-ENT parte 17

Nota: Este Post faz parte do guide de Routing. root@R2# run show isis interface IS-IS interface database: Interface L CirID Level 1 DR Level 2 DR L1/L2 Metric em0.0 3 0x2 R2.00 R2.02 1000/10 em1.0 3 0x3 R2.03 R2.00 10/10 lo0.0 0 0x1 Passive Passive 0/0 Campos do output do comando show isis interface: interface-name … Read more

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