Earned my JNCIP-SP certification on May 20, 2011 (A completely new certification by Juniper Networks ). I hope to finish JNCIE-SP within next 3-4 week. Wish me all the luck :)
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jahil
Here’s just a quick and handy tip for anyone who is after how to calculate CAR rate-limit.normal burst = configured rate * (1 byte)/(8 bits) * 1.5 secondsextended burst = 2 * normal burst
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At ICANN IPv6 News Conference, they officially announced, no more IPv4 left. http://youtu.be/gveJs6YRYXU
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Just in case if you want to simulate a fiber cut, you can enter a command from the FPC shell that cuts the power to the laser of an interfacestart shell pfe network fpcXtest xfp <index> laser offYou can find the XFP index by doing “show xfp list”…
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If you are familiar with Cisco switches, and using Cisco switches fairly well, this post will help you to boost your confidence as a Juniper network engineer. If you can configure a Cisco switch, then you also can configure a JUNOS based switch :)…
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A firewall filters provide rules that define whether to permit or deny packets that are transiting an interface on a switch or router from a source address to a destination address. They can be applied to ports, VLANs, or layer 3 interfaces. The …
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You may have used traceroute in a Micrsoft OS or in Unix. It’s quite simple and can tell you a few things about the connection between you and any other device on the internet. So what if the problem were intermittent, or traceroute did not sho…
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Would you like to see JUNOS defaults configuration. To view certain JUNOS default settings for dynamic profiles/system/services/applications, you must type the full command: jahil@voyager# show configuration groups junos-defaults Note: TAB/SPACE autoco…
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Cisco released IOS 15.0. This is the next major release after 12.4. It’s been over 4 years since Cisco has delivered a major release of IOS code. The new features listed in the documentation include:
•BGP Event Based VPN Import;•BGP Per Nei…
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The JUNOS command completion feature saves you lots of time and energy, and it provides syntax checking as you type. Gone are the days when you type a command on a line and after you press Enter the command is either invalid or not supported on that ve…
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Remember Juniper’s JUNOS is heavily influenced by Unix, afterall it does sit on top of FreeBSD. You can use EMACS commands for cursor movement, which include:
Ctrl-a Moves the cursor to the beginning of the command line, back to the promptCtrl-e …
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Aggregated ethernet interface increases bandwidth, provides graceful degradation as failure occurs, and of course increases availability.
To configure an aggregated ethernet interface on Juniper’s boxes, you can use the link aggregation feature to agg…
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On Juniper Router’s if you want to sample all traffic, you don’t really need a firewall filter, you can use the following simple form:
ge-0/0/0 { unit 0 { &…
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Great interview with Randy Bush. Very interesting thoughts about costs experienced when hitting the IPv4 wall
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Randy Bush, of Internet Initiative Japan Inc. (IIJ) in
Japan, discusses IPv6 deployment. It includes practical information on the
challenges, costs and planning of rolling out IPv6.
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