Archive for the ‘Equipment Tips’ Category

Juniper Switches: EX or QFX?

Monday, November 7th, 2011

Juniper’s history of providing powerful, scalable switches that reduce total cost of ownership and increase ROI is hardly contested. But between their prominent EX series and impressive QFX series, which switch is right for you? We did a little comparison and here are the results to take note of:

The EX Ethernet Series is comprised of eight different fixed-platform family models. Data rates vary from 56 Gbps to 960 Gbps (full duplex).  Most operate on the Junos OS except the EX2500.  The EX series features carrier-class reliability and deliver wire-speed performance on all ports for any packet size. The unique innovations of this series of Ethernet switches successfully enable new architectures that reduce complexity, and therefore, cost. Unified management and automation tools consolidate system monitoring and maintenance and save time and money.

The QFX series delivers several improvements over the EX series in business agility, operating costs, and data center performance.  In short, the QFX series offers significant improvements in efficiency and speed and is the ideal option for large-scale cloud providers. The QFX Series includes two product lines: the Juniper Networks QFX3000 QFabric Switch and the QFX3500 QFabric Switch.  The QFX3500 is standalone, while the QFX3000 is comprised of three separate components.

Ultimately, your choice should rely on the amount of power and speed you need. Both series provide unparalleled switching features.

 

    Extreme Network Switches

    Wednesday, November 2nd, 2011

     

    Building on a decade of experience, Extreme Networks offers an impressive complement of Ethernet switching products. Given that Ethernet is now the foundation for communications all over the world, companies have been forced to tackle new challenges in security, interoperability, and infrastructure challenges. Extreme Networks’ switches deliver robust connectivity for data, video, and voice and cater to a highly mobile community of users. They offer four families of switches:  Edge, Access, Core,  and Mobile Backhaul Products.

    Designed for enterprises, campuses, data centers, and service providers, Extreme Networks’ switching solutions are unique in that they integrate security features critical to the protection of data directly into the switch fabric. This allows businesses to grow and evolve, but still adapt with their existing hardware. And that means a higher level of investment protection.  Security means little without clarity of voice and video applications and the switches from Extreme Networks provide that as well.

    Extreme doesn’t have the market share that companies like Cisco and Juniper do, but they’re not to be discounted.  The availability and quality of Extreme Networks’ products is high and their hardware rivals that of many of its competitors.

    Cisco Catalyst 3750-24FS Switch Will No Longer Be Manufactured

    Thursday, October 27th, 2011

    Cisco announced this month that the Cisco Catalyst 3750-24FS Switch will be end-of-lifed on September 18, 2012. Production will stop at this time. The company will continue to ship through December 17, 2012 and will support the component through September 30, 2017.  After that, Cisco will no longer repair this switch.

    This presents a problem for many customers who recently purchased the Catalyst 3750-24FS and will continue to utilize it as part of a functional network. But all is not lost! Even though Cisco no longer sells or services this reliable, efficient, flexible switch, other alternative Cisco providers will.  Dependable companies like MULTI-LINK Communications Products (MLCP) will continue to provide new and used switches to customers even after the manufacturer stops shipping them. And the best part about it, is that purchasing a new or refurbished switch from MLCP or one of the other providers will not negate your service contract with Cisco.  You’ll simply have to contact MLCP for service or replacement of that particular part, but Cisco will continue to service the rest of your network. It sounds like more of a hassle than it actually is. MULTI-LINK offers a minimum of one year warranty on all new or pre-owned hardware components so if something goes wrong with your switch, they’ve got your back. If something goes wrong with the rest of your network, well, you’ll have to talk to Cisco about that.

    Cisco Announces New Compact LAN Switches

    Sunday, October 23rd, 2011

    This month, industry leader Cisco announced the release of a new line of enterprise-class compact switches called Cisco Catalyst 2960-S and 3560-X Series Switches. Cisco switches have always provided unparalleled flexibility and security but this new line enhances those capabilities while also reducing cabling and increasing deployment options. Perfect for conference rooms, kiosks, doctor’s offices, hotel rooms, classrooms, and more, the Catalyst Compact switches actually reduce the number of costly 100-meter cables by eleven and simplify wiring complexities. This creates a more efficient deployment and more aesthetic environment as well. In addition, they are fanless which means they are quieter than traditional switches so you can mount them beneath desktops or countertops without worrying about a sound barrier. But the best part? No need for outlets! The PoE pass-through allows you to deploy IP applications even where there are no power outlets and the new LAN switch pulls power from a single cable that connects the compact piece of hardware to the wiring closet.

    We love these new switches and think you will too.  As the world gets smaller, so does bulky, oversized equipment. Let’s just say it’s the smart cart convenience with a engine of a Ford truck.

    Cisco Catalyst Supervisor Engine 7L-E Announced

    Sunday, October 16th, 2011

    Last month, Cisco announced the unveiling of the Cisco Catalyst Supervisor Engine 7L-E.  It is just the latest in a long line of highly reliable Cisco networking hardware components.  Some of the more popular components manufactured by Cisco include the 7500 series routers and the 3750E series switches.  As a leader in the technology hardware industry, Cisco continuously stays on top of the latest developments to provide the best in security, efficiency, and power in both wired and wireless networks.

    The Catalyst Supervisor Engine 7L-E will undoubtedly bring with it the availability of a wide array of new features and increased processing power, while also providing the latest in security applications. Security continues to be a key focus for Cisco as they understand the need to keep critical data secure and still provide the necessary mobility and flexibility a network needs to be efficient.

    If you’re just now getting into purchasing networking equipment, the 7L-E may be the way to go. It will remain a solid, powerful supervisor engine for years to come. If the price tag is a bit high, however, you may want to consider one of the previous generations and purchase pre-owned. Pre-owned hardware, when bought through a company like MLCP, is warranted for one full year or more and provides more than enough features for most businesses.  Read the specs carefully before you decide as there’s no reason to spend more money than you need to on features you’ll never use.

    The New Cisco UCS C260 M2 Rack-Mount Server is Here

    Sunday, October 9th, 2011

    Have you been waiting anxiously for the new Cisco UCS C260 M2 Rack-Mount Server? Well, it’s finally here. As one of the industry’s highest-density, 2-socket rack server platforms, this server is an important new building block in the Cisco Unified Computing System (Cisco UCS) portfolio. It offers  compact performance for enterprise-critical applications within this architecture. With enhancement for greater security, performance and expandability, this server is reliable, provides enhanced availability, and boasts a larger memory capacity. With 16 drives, it makes for an ideal platform designed for memory-bound or disk-intensive applications. And that’s not all… The C260 M2 server features exceptional memory, with up to 64 DIMM slots and up to 1 TB, based on double data rate 3 (DDR3) technology.  All of this is according to Cisco’s website.
    With features like:  RAID 0 and 1 support for up to 16 SAS, SATA-II drives; 16 internal small form-factor (SFF), SAS, SATA-II, and SSD drives; up to 9.6 TB total; and Intel Xeon processor E7-2800 product family, customers will get optimum value with this server. The C260 M2 isn’t the only high performance server that Cisco offers though. Cisco is responsible for the highly reliable, highly secure AS535XM-2T1-48-D access server which was designed to replace the now obsolete AS535-2T1-48-AC.

     

    Used Networking Hardware: Problems or Problem-Solvers?

    Friday, September 30th, 2011

    There was a time when I would never buy a used car. I thought it meant inheriting someone else’s problems and assumed that if the person who unloaded the car didn’t want it, why should I? Then I realized how naive that thinking was. People get rid of things for a variety of reasons whether it be a car or furniture or a pet or even, yes, networking hardware. You knew I’d come around to this eventually, right?

    Sometimes companies just need to downsize. Sometimes, they need to upgrade. Sometimes they decide the system they have, or the company that manufactures it, isn’t the right choice and they go a different route entirely.  Sometimes, the manufacturer simply stops producing the component you need and even though they want you to upgrade by buying more equipment, you realize you don’t need the features of the new and are happy with the old. In all of those scenarios, buying pre-owned networking hardware makes sound financial sense.

    So how do you ensure that you’re not buying a lemon? Well, like anything used, seeking out a reliable seller is important. Companies like MULTI-LINK that have been in business for years are a good bet. You also want to find one that retests and certifies equipment before they resell it to you since you probably can’t do that for yourself. Think “certified pre-owned” when it comes to cars. Cars sold to dealerships are tested by their mechanics and refurbished before being put back out on the lot to sell. If a company offers a one year warranty, you can be pretty sure they are confident the component works and works well. Also, find a company that allows you to call them. Yes, old-fashioned I know, but when something goes wrong, it’s better to pick up the phone and speak to a live person with answers than to send an email off into cyberspace and have no idea if they receive it or not.

    My take? The right pre-owned anything can solve a problem and keep money in your pocket. The wrong one, well, let’s just say that if you do your homework and deal with reputable companies, you’re better off.

    What is the Cisco Accelerated Internet over Satellite Solution?

    Sunday, September 25th, 2011

    The main features of Accelerated Internet over Satellite from Cisco include:  the ability for IP voice to provide advanced communications like voicemail, call processing, conferencing, and Automated Attendant functions at a lower cost than traditional voice systems; enhanced collaboration and productivity; cost-efficient security systems and video surveillance in addition to live streaming media; increased security; and secure access through VPNs. Network downtime, customer service threats, and lost revenue are all reduced by this technology.

    The Cisco NCE service module is a transparent proxy. It increases the data transfer rate on a WAN link and successfully improves response times of remotely hosted applications. The service module accelerates performance of any TCP application delivered over a wireless or wireline WAN.

    Purchasing one of these components pre-owned can reduce networking costs further while still providing the necessary technology to keep your network secure.

     

    September 2011 Pick of the Month: Cisco NM-1FE2W-V2

    Sunday, September 18th, 2011

    Designed to replace the Cisco NM-1FE2W, the NM-1FE2W-V2 is a combination 10/100 Ethernet and WAN Interface Cards carrier module allows customers using Cisco 2600, 2800, 3600, 3700 and 3800 Series Routers to benefit from the increased performance and density capabilities delivered by this family of network modules. Features of the NM-1FE2W-V2 include auto-sensing 10/100 Mbps Fast Ethernet ports and TDM capabilities. New or refurbished, the NM-1FE2W-V2 saves overall operational costs by maximizing functionality.

    Our love for the NM-1FE2W-V2 grows upon our love for the original. The Cisco NM-1FE2W is the Fast Ethernet LAN/WAN interface card (WIC) Network Module that expands the capabilities of the Cisco 2600 and 3600 Series Routers. Purchase a refurbished NM-1FE2W to provide slots for additional WICs, or buy the V2 for increased functionality including more options in terms of software release compatibility.

    Original or Third Party Transceivers?

    Tuesday, September 13th, 2011

    If you’re trying to decide between an original or third party transceiver purchase, here are some points that may help you decide… when you buy from a trusted source like MLCP, you can be confident with either purchase.

    Benefits of Buying an Original:

    • You can choose between new or used for different price options
    • You know that the manufacturer makes the same transceiver for Cisco, Juniper, etc. (and it will be compatible with your existing network)
    • When you buy from MLCP, they will procure your transceiver from a reliable source and as a member of UNEDA, you can be sure they will never send you counterfeit components
    • You’ll be protected under a one year warranty (some are even warranted for life)

    Benefits of Buying an OEM (Third Party):

    • Your transceiver will always be new
    • If you buy from MLCP, they guarantee your transceiver will be properly coded to work with your existing network even if your network is complex
    • MLCP will secure your OEM transceiver from a reliable source
    • You will receive a lifetime warranty on your transceiver
    • You will most likely receive your transceiver more quickly because the lead time on OEM transceivers is shorter than originals in many cases
    • it will be uniform with other transceivers

    If you elect to buy from MULTI-LINK, you’re safe with either option. It really comes down to the length of warranty and price of the transceiver.