Bigger, more diverse networks mean a bigger attack surface for hackers. Today's networking pros must assess and update network security strategies to account for new vulnerabilities and respond to inevitable attacks.
The Cisco Catalyst® 2950 Series Intelligent Ethernet switches is an affordable line of fixed-configuration Fast Ethernet and Gigabit Ethernet switches that extend intelligence to the metro access edge.
All hypervisors essentially do the same job, but not in the same way. The three top hypervisors all have differences that require specific management tactics. Read this e-book to learn best practices and recommendations you can follow to optimize and maintain VMware ESX, Microsoft Hyper-V, and Citrix XenServer.
BGMX's primary challenge is having the proper bandwidth to adhere to all VLAN specifications in PCI compliance standards. Desko also must meet even tighter SAS-70 regulations, as well as his bank's internal security guidelines.
Subnetting is a complicated topic that has confused students for a very long time, however, subnetting is an important topic for many different certifications with various vendors, including Cisco.