Currently viewing the category: "IT News"

Black Friday 2011 – 50% Off on INE bundles

By On November 25, 2011 · Leave a Comment

If anybody is interested in buying INE products, do it now. I’ve got the following marketing e-mail. The prices are pretty good I must admit:

The Best CCIE Training at Over 50% Off

From now until Monday enjoy the best CCIE Training at a fraction of the price.

CCIE R&S Bundle CCIE R&S Advanced Technologies Class Download CCIE R&S Lab Workbooks Volumes I-IV (Electronic) CCIE R&S Lab Workbook Volume II Dynamips Edition (Electronic) 200 Rack Rental Tokens $1,394 Value Only $699 - 

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IPv4 Address Space Depleted

By On February 9, 2011 · 1 Comment

At a ceremony held on 3 February, 2011 the Internet Assigned
Numbers Authority (IANA) allocated the remaining last five /8s of
IPv4 address space to the Regional Internet Registries (RIRs) in
accordance with the Global Policy for the Allocation of the
Remaining IPv4 Address Space. With this action, the free pool of
available IPv4 addresses is now fully depleted. To read the full
text of this announcement please go to:

http://www.nro.net/news/ipv4-free-pool-depleted

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Cisco quits WiMax radio business

By On March 8, 2010 · 1 Comment

WiMAX, meaning Worldwide Interoperability for Microwave Access, is a telecommunications technology that provides wireless transmission of data using a variety of transmission modes, from point-to-multipoint links to portable and fully mobile internet access. The technology provides up to 10 Mbps broadband speed without the need for cables. The technology is based on the IEEE 802.16 standard (also called Broadband Wireless Access).

The bandwidth and range of WiMAX make it suitable for the following potential applications:

* Connecting Wi-Fi hotspots to the Internet.
* Providing [...]

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IP Multicast Gotchas

By On March 6, 2010 · Leave a Comment

Denise Fishburne discusses repeat problems in IP Multicast. Learn about the foundation protocols of Multicast and Cisco Press’ Multicast Video Mentor.

Excellent presentation. Exactly like she said, for many of network engineers, even for those with a lot of knowledge and experience, Multicast is the “big bad wolf”.

Source: InformIT

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SolarWinds: free network config generator

By On February 15, 2010 · 2 Comments

A few days ago I received a notification from SolarWinds that they released a free Network Config Generator software and I was invited to download and test it.

I give it a try and even if I’m more used to the old plain text files with configuration template, this software was a pleasant surprise. I recommend it especially for those how are new in business and are beginners with Cisco devices. This software can get you [...]

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Riverbed releases gigabit-speed WAN optimizer

By On February 10, 2010 · Leave a Comment

Riverbed Technology Inc. today released two new models of its WAN optimization engine, the Steelhead appliance, which can now achieve network throughput speeds of up to 1Gbit/sec. over Ethernet or OC-12 connections.

The new appliance, the Steelhead 7050-L (low) and 7050-M (medium), are the first to use solid-state drives (SSD) instead of hard disk drives and offer larger memory configurations — 32GB/48GB of memory — than previous models. The appliances are aimed at backup consolidation for disaster recovery and business continuity.
10 Gigabit Ethernet [...]

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Cisco, EMC unveil data center joint venture

By On November 4, 2009 · 2 Comments

Cisco and EMC this week unveiled their anticipated collaboration, which will provide integrated products and services for customers building private cloud computing infrastructures.

The partnership, which also includes virtualization software vendor VMware, is set up in two parts: one is a Virtual Computing Environment coalition to develop the new products; the other is a joint venture, called Acadia, to train customers and partners on how to install and use the products.

Cisco and EMC are lead investors in Acadia, while VMware and Intel are minority [...]

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Cisco acquire TANDBERG (for $3 billion)

By On October 1, 2009 · 1 Comment

Cisco today announced a definitive agreement for Cisco to launch a recommended voluntary cash offer to acquire TANDBERG (OSLO: TAA.OL).  TANDBERG, based in Oslo, Norway, and New York, is a global leader in video communications, including a broad range of world-class video endpoint and network infrastructure solutions with intercompany and multi-vendor interoperability. With this proposed acquisition, Cisco will expand its collaboration portfolio to offer more solutions to a greater number of customers, further accelerating market adoption globally.

Under the terms of the agreement, Cisco will [...]

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Fluke Networks acquired AirMagnet

By On August 19, 2009 · Leave a Comment

With its acquisition of wireless LAN design, management and security vendor AirMagnet, Fluke Networks is positioning itself to be a vendor of choice for enterprises that are trying to manage hybridized networks with both wired Ethernet and wireless LAN technology.

“The bottom line is that enterprises are going to have hybrid networks for a really, really long time,” said Paul DeBeasi, senior analyst with Burton Group. “I’m having a lot more phone conversations with enterprises that are looking at new deployments where they want to [...]

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New DOS attacks threaten wireless data networks

By On June 8, 2009 · 3 Comments

Forget spam, viruses, worms, malware and phishing. These threats are apparently old school when compared to a new class of denial-of-service (DOS) attacks that threaten wireless data networks.

The latest wireless network threats were outlined in a talk here Thursday by Krishan Sabnani, vice president of networking research at Bell Labs, at the Cyber Infrastructure Protection Conference at City College of New York.

Sabnani said the latest wireless data network threats are the result of inherent weaknesses in Mobile IP, a protocol that uses tunneling [...]

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