The Cisco Data Center Network Manager is a network management tool from Cisco that enables visibility and configuration of fabric based networks within your data center. Cisco Data Center Network Manager delivers management for Cisco Nexus 5000, 6000, 7000, and 9000 Series … [Read more...] about Cisco Data Center Network Manager Installation Tutorial
The VMWare NSX certification VCP6-NV validates your ability to install, configure, and administer a vSphere data center virtualized with VMware NSX. Note that the current VMWare NSX certification VCP-NV will expire on November 30th 2015 after this date you have to take the … [Read more...] about VMWare NSX Certification Path
This is a minor niggle of mine, but when looking for a cisco layer 3 switch visio stencil the collection of stencils and images over at www.cisco.com/web/about/ac50/ac47/2.html does not include a Layer 3 switch. So over the years I have just used this image It … [Read more...] about Where to find a Cisco Layer 3 Switch Visio Stencil
When backing up your iphone or ipad using itunes any passwords that use the apple key chain that you have stored in your phone will not be backed up. Any passwords stored in third party apps may vary. From my personal experience my wireless key and email account passwords did … [Read more...] about The password you entered to protect your iPhone backup could not be set.
Following on from Part 1 HSRP of this 3 part mini blog post series the next topic is VRRP The Virtual Router Redundancy Protocol (VRRP) eliminates the single point of failure inherent in the static default routed environment. VRRP specifies an election protocol that … [Read more...] about VRRP – Virtual Router Redundancy Protocol
Hot Standby Router Protocol (HSRP) is a Cisco proprietary redundancy protocol for establishing a fault-tolerant default gateway, and is described fully in RFC 2281. Elects the active gateway based on priority Default is 100, 256 is the maximum Highest IP is the … [Read more...] about HSRP – First Hop Redunancy Protocols – Part 1