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Cisco hierarchical password induction 1) in a cisco device, a specific password is divided into 15 levels [1-15], with the highest level of 15 permissions (R # privileged mode, all permissions) 2) R (config) # enab secret sets a 15-level password by

Cloudstack advanced network ModesIf you are studying and using cloudstack, you may have some experience. It is difficult to understand and implement its Advanced network mode. Many users' testing work is usually stuck here, after a long period of

Author: xiaoyugeMany cainiao friends are unable to upload the updated home page files to the server because they do not have CuteFTP or other upload tools in Internet cafes. It takes time and effort to download a CuteFTP software. After all, on the

Broadband Internet access can bring endless happiness, but it also brings a lot of annoying things, especially if you spend money but cannot get the network speed, download files like normal dialing, watching a movie is like watching a slow-moving

If you want to get the MAC address in other CIDR blocks, you can use the tool software. I think Windows is optimized greatly.The tool provided by the instructor is good. Click "system performance optimization"> "System Security optimization">

I have nothing to do, but I wrote this concise, perfect, and awesome ...... Tutorial!The newly installed WinXp reminds new players to laugh at them :) Preparation:1. An error-free version of the legendary server. If you have many versions, see the

For an xen-based virtual machine, xenclient currently only supports xp, vista, and win7. Xenclient currently only supports ubuntu 11.04. according to my experiment, an error occurred while installing ubuntu 11.11. ubuntu 11.04 can be installed

1. enable the "Enable USB (EHCI) controller" option on the Virtualbox Virtual Machine Settings Panel (when the virtual system is not started ), if an error message is displayed, USB 2.0 is currentlye enabled ..... you need to install the next

Two problems occurred when installing vmware: the installation of gcc and kernel headers solves the problem of installing vmware. When running workstaion, the following problems may occur: 1. The GCC is not installed, if gcc is not installed in your

The virtual machine has not been used for a long time. Previously, Windows 7 and Ubuntu10.10 were used. However, it is not convenient to switch back and forth the system after graduation. In addition, the notebook memory is upgraded to 8 GB two days

Three Network methods and principles of vmwarevm I. Brigde -- bridging: by default, VMnet0 is used. 1. Principle: Bridge is a host. This host has two NICs in two local networks, at the same time, on the "bridge", A program is run to let all data

Common commands of VirtualBox in Linux are used to create virtual machines for dishes who are new to VirtualBox through a graphical interface, which is easier for those who have used Windows, however, after creating a VM, we need to use commands on

In the vmwarevm, keys in the Ubuntu vi are difficult to solve. Users without vim can install vim first. vim is not inferior to vi and has almost all functions of vi, therefore, we can use vim instead of vi. Vim supports the upper and lower right

Kvm lvm dynamic addition of Virtual Machine disk best practices 1. when the VM is installed, use the LVM partition of the host 1.1 to create the lvm partition # lvcreate-L 10G-n lv_vm_img vg1.2 use this partition to create the VM # koan -- server =

The VM has installed ubuntu and forgets the password to fix the problem. 1. Restart ubuntu and press "shirft" to go To the grub menu. 2. Select "recovery mode" and press "e" to go to the editing page; 3. Replace ro single with rw single init

First, I would like to briefly introduce convirt, an open-source Virtual Machine Management software with a good operation interface and web-based development. Recently I have studied convirt for a while, it currently supports xen and kvm, and its

Install win8 on vmware9 and enable hyper-vAfter vmware9 is installed, create a new virtual machine, select win8 x64, create a virtual machine, select the soft drive in the settings, then remove, and then select the processor VT-X (this step is

Win8 pro is not bad. By the way, we can use hyper-v 3.0. Here we will explain the network configuration under RHEL. Supported systems: Red Hat Enterprise Linux 5.7, 5.8, 6.0-6.3x86 and x64, CentOS 5.7, 5.8, 6.0-6.3x86 and x64 (Press and hold the

Refer to: redhat Virtual Machine Management ManualEnvironment:Running VM vm01 on top44.example.comDesktop38.example.com migration destination1. Use nfs to share Virtual Machine images on top44.example.comVi/etc/exports/Var/lib/libvirt/images * (rw,

Fedora 18 KVM online snapshot experience fedora 18 has been released. One of the most exciting features in virtualization is online snapshot. In the past, KVM used to take snapshots and the virtual opportunity was automatically paused. Now, this