Zivaro Home

Zivaro Blog / Network Security

by Scott Hogg, on Feb 7, 2018 12:30:58 PM

Any network administrator worth his/her salt knows to change the default password on a router during its initial configuration, or you leave your network open to outside attack. Fortunately, these …

Read Story
Topics:Network SecuritySecurityUncategorized

by Scott Hogg, on Nov 8, 2017 1:50:33 PM

Human nature makes us curious to know where we are located within the World Wide Web. We are also curious about where within the global Internet the person we are …

Read Story
Topics:IPv6Network SecuritySecurity

by Michael Edwards, on Aug 31, 2016 8:45:09 AM

As you have probably seen, there has been much in the news lately about the EXTRABACON exploit released by a group of hackers called the Shadow Brokers, who supposedly acquired …

Read Story
Topics:CiscoNetwork SecuritySecurity

by Chris Bell, on Feb 8, 2016 1:17:42 PM

Security has always been a driving principle at Cisco Systems. From the introduction of the Pix to the ASA (Adaptive Security Appliance), Cisco has been at the forefront of the …

Read Story
Topics:CiscoData CenterIdentity ManagementNetwork SecuritySecurity

by Taylor Williams, on Oct 10, 2014 12:08:31 PM

Splunk .conf2014 was a massive and exciting gathering of Splunk users, customers, and partners that offered a diverse opportunity for everyone to learn about some of the most unique use …

Read Story
Topics:Big DataNetwork SecuritySecuritySplunk

by Scott Hogg, on Jun 17, 2014 3:36:51 PM

When a dual-protocol host joins a network, it sends an ICMPv6 (type 133) Router Solicitation (RS) message to inquire about the local IPv6-capable router on the network. The local router …

Read Story
Topics:Data CenterIPv6IPv6 TrainingNetwork SecurityNetworkingSecurity

by Scott Hogg, on May 19, 2014 12:19:49 PM

The Domain Name System (DNS) has been the target of many types of attacks in recent years. Authoritative DNS servers are exposed to the Internet and generally allow queries from …

Read Story
Topics:Data CenterDNS securityDoS attackInfobloxInternet SecurityNetwork SecuritySecurity

About Zivaro

Zivaro is your guide to brilliance, opening the door to an evolved vision of IT, where innovation is constrained only by the parameters of our minds, and not by the limitations of technology.

Learn more →


Subscribe to Updates