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ccna.roccna.ro

Team Building 2009Team Building 2009

Alex Juncu26 Septembrie 2009

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v aduce o prezentare despre...

Juniper JUNOS

wtf?

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srsly.... WTF?!?!srsly.... WTF?!?!

Cisco IOS rulz!!

Juniper is the DEVIL !!11

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JUNOS is rather cool actually...JUNOS is rather cool actually...

y Abordarea Juniper pentru un InternetworkOperating System

y Lansat n 1998

y Bazat pe FreeBSD (omg...it IS the devil)

yThe Power of ONE

One OS One Release

One Arhitecture

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One Operating SystemOne Operating System

y Un singur sistem de operare: JUNOS Routerex ISP, Enterprise, SOHO

Switch-uri

Firewall-uri

*.juniper

y Uor de dezvoltaty Uor de utilizat

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One ReleaseOne Release

y O sigurversiune compatibil cu toateehipamentele, scoas periodic

y

Compatibil cu versiunea anterioar

y Easy Upgrade but also Easy Downgrade

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One ArchitectureOne Architecture

y

Echipamentele fizice: Control plane Forwarding plane

y Control plane Kernelul (BSD) CLI Protocoale de routere Serviciix daemoni

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AdministrareAdministrare

y

Command Line Interface Seen one, seen demall

...ish

Practic douCLI-uri:x FreeBSD (doar ca root)

x JUNOS CLI

y Web Interface: J-Web

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JUNOS CLIJUNOS CLI

y

organizare mai ierarhic ca IOS

y Autocomplete (better then Unix + IOS)

y No exec and privileged mode but we have Operational mode

Coniguration mode

y Pipe-uri (thank you, Unix!)

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Operational modeOperational mode

y

The Sysadmins friend: show

y root> show system users

y root> show chassis hardware detail

y Testing tools ping telnet

traceroute

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Configuration mode (I)Configuration mode (I)

y

Similar cu o structur de directoarey Enter with config

[edit]

root#

y Micare similar cu cd DIRi cd ...[edit]

root# edit interfaces fxp0

[edit interfaces fxp0]root# up

[edit interfaces]

root# top

[edit]

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Configuration mode (II)Configuration mode (II)

y

structur

arborecent

cu ramuri i frunzey mai multe moduri de a face ceva

Ex: setm o adres IP pe o interfa[edit]

root# edit interfaces fxp0[edit interfaces fxp0]root# edit unit 0[edit interfaces fxp0 edit unit 0]root# set inet address 10.0.0.2/24

saaaaau[edit]root# set interfaces fxp0 set unit 0 family inet address

10.0.0.2/24

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Configuration mode (III)Configuration mode (III)

y Vizualizare configurri[edit interfaces fxp0]root# showunit 0 {

family inet {

address 10.0.0.20/24;address 10.0.0.2/24;}

}[edit interfaces fxp0]

root# edit unit 0 family inet

[edit interfaces fxp0 unit 0 family inet]root# showaddress 10.0.0.20/24;

address 10.0.0.2/24;

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Configuration files (I)Configuration files (I)

y

No running-config and startup-configy but we have active and candidate

y Active: echivalent a running config

configuraia activ pe echipament

y

Candidate configuraia pe care lucrm cnd suntem nconfiguration mode

pentru ca ea s devin activ, trebuie un

commit

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Configuration files (II)Configuration files (II)

y

Back-ups, back-ups and more back-ups rollback (pn la 49 de fost configuraii active)

y

Configuraii n paralel Fiecare utilizator poate avea propria instan deconfiguraie candidat

y Configuraii exclusive Semafor peconfiguraia candidat

y Commit temporar

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Want to learn more?Want to learn more?

yJunOS as a Second Language

http://www.juniper.net/us/en/training/

gtii IOS? Noi te nvm JunOS n 90 minute

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Want to get certified? :>Want to get certified? :>

y

Juniper Networks Technical CertificationProgram http://alexj.info/2008/12/15/certificari-juniper/ :P

http://www.juniper.net/training/certification/

y Dou track-uri Enterprise

Service providery Mai multe niveluri

Associate

Specialist

Expert

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Deci....Deci....

y Juniper is not that bad

y

JUNOS is pretty interesting

y Cisco still rulz :-

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Viitor?Viitor?

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SlideSlide--ulul--carecare--trebuietrebuie--ss--fiefie--cc--aa--ziczic--regulileregulile--nescrisenescrise--aleale--

prezentrilorprezentrilor

Questions?

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Thank you :)Thank you :)