Entries by Web Master

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Cisco Wireless Heat Maps

In this post, we will cover the wireless heat maps and how they are created in Nectus. A heat map will allow to visualize the state of the wireless coverage and help to take decision in order to improve the coverage. Using the information from APs along with a map of physical location, you can […]

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Ruckus Wireless Antenna info SNMP OID

Ruckus “Antenna Info” SNMP OIDs =========================== Antenna Type (0 = 802.11bg, 1 = 802.11a, 2 = 802.11ng, 3 = 802.11na, 4 = 802.11ac) ‘1.3.6.1.4.1.25053.1.2.2.1.1.2.2.1.3.[6.108.170.179.26.66.144].[0]’ => “2” ‘1.3.6.1.4.1.25053.1.2.2.1.1.2.2.1.3.[6.108.170.179.26.66.144].[1]’ => “3” Antenna Gain (dB) ‘1.3.6.1.4.1.25053.1.2.2.1.1.2.2.1.44.[6.108.170.179.26.66.144].[0]’ => “7” ‘1.3.6.1.4.1.25053.1.2.2.1.1.2.2.1.44.[6.108.170.179.26.66.144].[1]’ => “7” Tx Power Level (0 = Full, 1 = Half, 2 = Quarter, 3 = Eighth) ‘1.3.6.1.4.1.25053.1.2.2.1.1.2.2.1.5.[6.108.170.179.26.66.144].[0]’ => […]

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Support for Ruckus Wireless Controllers added to Nectus

Support for  Ruckus Wireless Controllers was added to Nectus. AP Name:    1.3.6.1.4.1.25053.1.2.2.1.1.2.1.1.2 AP Name:    1.3.6.1.4.1.25053.1.2.2.1.1.2.1.1.2 AP Model:    1.3.6.1.4.1.25053.1.2.2.1.1.2.1.1.4 Operation Status: 1.3.6.1.4.1.25053.1.2.2.1.1.2.1.1.3   (0 = Down, 1 = Up,  2,3,4 = Prep) Connected Clients:      1.3.6.1.4.1.25053.1.2.2.1.1.2.1.1.15 Coverage: 1.3.6.1.4.1.25053.1.2.2.1.1.2.1.1.59  (1 = Indoor, 2 = Indoor-Distribute, 3 = Outdoor) Connection mode:      1.3.6.1.4.1.25053.1.2.2.1.1.2.1.1.17  (0 […]

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Which US city uses the most IPv4 public addresses?

Note: Information is based on Nectus IP geo-location service State City IPv4 Addresses Ohio Columbus 225326103 California Los Angeles 54776440 Arizona Fort Huachuca 54644594 Texas Houston 42689210 District of Columbia Washington 32721834 New York New York City 31867103 Virginia Ashburn 31828300 Indiana Indianapolis 26421929 Georgia Atlanta 25527566 California Palo Alto 25105708 Washington Redmond 24885468 Michigan […]

Meltdown and Spectre bugs in simple words.

Meltdown and Spectre bugs in simple words. All modern processors have very important feature called “Speculative Execution” where CPU tries to predict all possible operations that might be required to be executed next and actually executing those without knowing for sure which one will be the next. Those guesses are called Speculative Branches. By the […]

Will SDN kill CLI?

Trust me. CLI is not going anywhere. CLI is the only way to troubleshoot SDN. There will be plenty of new CLI commands to “show” flow tables logic, operation and debug communications between data plane and controller. I would say importance of CLI is even greater in SDN as you now has to observe operation […]

Monitoring of OpenFlow SDN networks

So.. you upgraded your network from legacy dedicated hardware to OpenFlow based SDN, laid off all of your network engineers who know CLI and ask yourself a question: How do I monitor my SDN now? How do I pull a power supply status or CPU temperature? How to read TCAM utilization level? How to see an […]

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Configuration Backup and Change Tracking in Nectus

This post will cover the configuration backup and change tracking features available in Nectus. Nectus provides the ability to back up the configuration of the devices discovered, on a scheduled basis and manually. Nectus comes with some default settings regarding the configuration backup and for others administrator input is required. This is the configuration backup […]

3-Click Rule

Nectus beats Solarwinds in pretty much any aspect: Speed, Usability, Size, Installation Time, Support. We optimize every little function or procedure to perfection and re-write it with Assembler language if it is not good enough. We develop custom stress-testing tools  (such as Netflow Generator ) so we can push the Nectus KPI limits higher. Our […]