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Come and chill with us at London Ice Bar!
Calleva Networks, Infoblox and Silver Peak have joined forces to offer an unforgettable event at London’s coolest venue. Experience sub-zero temperatures whilst enjoying a heart-warming tonic served...
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BYOD and IoT – How To Manage And Secure More Devices On Your Wi-Fi
The Internet-of-Things (IoT) will see more devices connecting to each other via wireless technologies. The webinar is for IT professionals looking to learn, implement or expand wireless networks in...
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Gartner Report: Market Guide for DNS, DHCP, and IP Address Management (DDI)
Gartner has published its 2015 report on DDI – the product category for managing DNS, DHCP, and IP addresses to improve IT infrastructure availability and efficiency. DDI solutions are an increasingly...
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Webinar: 802.11n is dead, and with it the WLAN controller
WLAN controllers form bottlenecks and single points of failure that are unacceptable in today’s “always-on” world. Aerohive provide wireless infrastructure without using WLAN controllers and support...
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Gartner Names Silver Peak a Leader in Magic Quadrant for WAN Optimisation
Silver Peak Solves Critical Requirements of an SD-WAN Gartner has named Silver Peak a Magic Quadrant Leader. Be among the first to see the latest report by completing the form below. According to...
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Webinar: Wi-Fi Security – How to prevent your network being hacked by a kettle
Today someone brought a Wi-Fi enabled kettle to work, the next week our CEO heard about Wi-Fi enabled lightbulbs to help increase building efficiency, now our IT team is swamped trying to support...
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Tolly report validates Infoblox Cloud Network Automation savings
Tolly Group, a leading independent IT testing firm, has found that automation of core network services—DNS, DHCP and IP addresses (DDI)—can reduce the deployment time for virtual machines in a VMware...
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Is DANE DNSSEC’s killer app?
DANE has been around for a few years now but still seems to be a bit of an underground topic. It hardly ever crops up in conversations I have with prospects and the fact it is reliant on DNSSEC, which...
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Webinar: Fast Wi-Fi – Measuring More Than Gbps
Experience first-hand the full feature set of an Aerohive Access Point. Attend this webinar on Thursday 9th July 2015 at 11:00 BST and Aerohive will send you an 802.11ac Access Point free of charge*....
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Calleva Networks launches free DNS malware assessment
More and more malware is using DNS not only to contact command-and-control servers but as a data exfiltration mechanism that can see your valuable and precious data “leaking” out from the confines of...
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Should a DNS Firewall be part of your defence-in-depth strategy?
There has been a slew of DNS Firewall related market activity recently that makes me wonder if DNS Firewall related products/solutions are finally gaining market acceptance. OpenDNS is probably one of...
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CVE-2015-5477: Sorry, you will need to patch if you’re running BIND!
We don’t normally get too involved with discussing or publishing details about bugs and patches for BIND, however due to the severity of CVE-2015-5477, it has prompted a couple of customers to email me...
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Configuring Google SafeSearch with Infoblox DNS Firewall
We recently did some work for a county council who wanted to enable Google SafeSearch for all the schools under their jurisdiction. Initially they were trying to use internal versions of google.com and...
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Using Infoblox DHCP failover
Infoblox DHCP is based upon ISC DHCP with a few tweaks here and there. The DHCP failover mechanism that it employs started as a relatively simple 14 page IETF draft proposal (available here) that was...
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Understanding Infoblox/ISC DHCP and “abandoned” leases
I have had several discussions lately relating to the recycling of abandoned leases in Infoblox DHCP (which is based upon ISC dhcpd). There seems to be a common misunderstanding about how the process...
View ArticleAn update on recent DNS & DHCP vulnerabilities
There have been several DNS and DHCP vulnerabilities published recently. All the main DDI vendors have now released patches as far as we can tell. Two BIND vulnerabilities in particular are serious...
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Calleva Networks announces the launch of D/R Application Switcher (DRAS)
Demonstrating an organizations ability to invoke a disaster recovery plan is a regulatory requirement for certain institutions and needs to be performed on a regular basis. Most organizations use the...
View ArticleCVE-2015-7547: glibc getaddrinfo stack-based buffer overflow
It’s been a torrid few months for BIND with various vulnerabilities and fixes published. This demonstrates the need to implement a robust patching schedule and it may make sense to reserve slots in...
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CVE-2016-1285, CVE-2016-1286 and CVE-2016-2088 vulnerabilities
Just a note that more vulnerabilities have been discovered that will require another round of patching. Infoblox have released a new version of NIOS to address these and other vendors are publishing...
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Silver Peak Named A 2016 Gartner Magic Quadrant Leader
Silver Peak has been named a leader in Gartner’s 2016 Magic Quadrant for WAN Optimisation, and in comparison to 2015 moves ahead of Riverbed on the “Completeness of Vision” axis: Gartner said: Silver...
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