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Cisco has today issued a security advisory for Denial of Service vulnerability in NX-OS. With specially crafted IP packet it may be possible to trigger a Cisco Nexus 1000v, 5000 or 7000 switch to reboot. Nexus 2000, 3000, 4000 and UCS Fabric Interconnects are not affected by this bug. Cisco explains details of issue [...] Did you know that you can use VMware paravirtual VMXNET3 and PVSCSI adapters with VMs running on VMware Workstation? Paravirtual adapters will improve networking and disk IO performance by using valuable CPU cycles more efficiently. VMware paravirtual adapters are not available through VMware Workstation GUI, but you can enable them by tweaking Virtual Machine’s [...] VMware has released ESXi 5.0 Driver Rollup version 2 which is a ESXi 5.0 installer with additional device drivers for products which are not supported in official ESXi 5.0 install image. vSphere ESXi 5.0 Driver Rollup install image is supported only for fresh installs, migrations from ESX 4.x or upgrades from ESXi 4.x are [...] |
      
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