Sunday, August 30, 2015

Juniper Netsim Update

Certexams.com updated its Juniper Netsim to include more labs. The update has the following labs included:
10.0IPV6 Labs* 
10.1Configuring IPv6 address on a interface in EUI-format
10.2Configuring IPv6 address on a interface in general form
10.3Ipv6 show commands
10.4Configuring IPV6 static routes
10.5Ping Test using IPV6
10.6Traceroute on IPV6
11.0Firewall Filter (ACL) Labs* 
11.1Creating a Firewall filter
11.2Applying firewall filter to an interface
11.3View Firewall filter entries
11.4Configuring and Verifying firewall filter Lab Scenario-1
11.5Configuring and Verifying firewall filter Lab Scenario-2
12.0Network Address Translation Labs* 
12.1Configuring Source NAT using Egress interface Address
12.2Configuring Source NAT Translation pool
12.3Configuring Destination NAT pools
12.4Creating Destination NAT rule set
12.5Configuring Static NAT for single address translation
12.6Configuring Source NAT using multiple rules Lab Scenario-1
12.7Configuring Source NAT using multiple rules Lab Scenario-2

Configuring Destination NAT using multiple rules

Check out the free demo download here:
http://c61802.r2.cf0.rackcdn.com/CE_Juniper.exe

Juniper network simulator includes designer module that enables you to develop your own labs and simulate several network scenarios. The netsim is updated from time to time to support more command. However, please note that its is software simulator of the Juniper routers or switches, and has limited command set. Its primary use is to learn working with Juniper devices such as routers and switches and intended for beginners. Advanced users are recommended to buy Juniper kits or subscribe to Juniper labs that are available online.

Sunday, August 2, 2015

Juniper JNCIA Certification - Objectives and Practice Tests

Juniper JNCIA (short for Juniper Networks Certified Internetworking Associate) certification is offered by Juniper Systems on successfully completing single JNCIA exam.  JNCIA exam objectives are give below:

  1. Networking Fundamentals - IP addressing, subnetting, IPv6 and others.
  2. Junos OS Fundamentals - Includes Junos OS architecture, routing engine, control/data plance, etc.
  3. Junos Configuration Basics - Basic config, user login and authentication, logging and tracking.
  4. Operational Monitoring and Maintenance - Tasks include s/w upgrades, using ping, trace route, and other commands, using relevant show commands for monitoring, etc.
  5. Routing Fundamentals - Include forwarding tables, routing tables, configuring static routes, configuring basic dynamic routing protocols, monitoring routing.
  6. Routing Policy and Firewall Filters - routing policies, firewalls and match criteria, and Unicast reverse-path-forwarding (RPF),
  7. User Interfaces - CLI functionality, modes, and navigation. Active and candidate configurations,. Editing, saving, and retrieving configuration files; viewing and loading config files. J-web core functionality. 
 The exam code is JN0-102. JNCIA is the basic certification that you need to pass for taking any other exams offered by Juniper. The syllabus is relatively small when compared with CCNA, and easier to pass.

For practice tests, check the links below::