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This from a recent press release:
SUNNYVALE, CA, Aug 04, 2010 (MARKETWIRE via COMTEX) — Juniper Networks(R) (JNPR 28.31, -0.17, -0.60%) today announced that several of its routing, switching and circuit-to-packet solutions have been tested and certified by the U.S. Defense Information Systems Agency (DISA) Joint Interoperability Test Command (JITC) for interoperability with Defense Department [...]
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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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Juniper Networks appears to be picking up steam in the Enterprise market – or at least picking up customers. We looked at their international reach a couple weeks ago, so today let’s scan their growing industry diversity:
Derivatives Trading
IntercontinentalExchange, a leading operator of exchanges, trading platforms and clearing houses around the world has chosen Juniper Networks [...]
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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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Great interview with Randy Bush. Very interesting thoughts about costs experienced when hitting the IPv4 wall
v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}…
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Here I have some information on MTU Juniper, I had investigated it for a customer while ago. The actual frames transmitted also contain cyclic redundancy check (CRC) bits, which are not part of the media MTU. For example, the media …
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Adding comments to configuration is always tricky with network devices. Annotate is just one of many cool features in JUNOS. The JUNOS CLI lets you leave comments about the configuration as a part of its listing. The comments can be quite handy when yo…
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The advantage of having a scripting language on your router seems to come in
pretty handy sometimes (though I bet most people don’t really use the Tcl
interpreter on their Cisco’s). I have been using TCL scripts for ages. The new EEM is just heav…
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JUNOS now support MPLS-in-GRE & MPLS-in-IP. You guys can now encapsulate the MPLS label stack for a packet with an IP header, making it possible to tunnel MPLS over networks that do not have MPLS enabled on their core routers. The JUNOS software su…
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