"1" resolves the cisco switch password forgetting reset method:1, power off + the front panel hold down the mode key, and then re-power, always press the switch front panel port 1 indicates from green to off does not light off, automatically into the switch mode;2, input? See what configuration commands are (optional),
Cisco configuration Mode utility command line (switch for model):Enable--> enter privileged mode; switch#disable--> return to user mode; switch>Configure terminal--> into global configuration mode; Switch (config) #Exit--> exit;No
Q: Are there any simple tools and methods? Run the script automatically on N or so cisco switches according to the script, and then return the result?Method 1: Download and modify the vswitch configuration file and upload it to N vswitches. Restart or copy start run.Method 2: Create a bat file under windows. The content in the file is the same as the command you used to telnet to the vswitch for modificatio
Q: Are there any simple tools and methods? Do a script, automatically execute on a script in N-around Cisco switches, and then return the results?
Method One, the switch configuration file download, modified and uploaded to the n-switch. Then restart or copy start run.
Method Two, under Windows to build a bat file, the contents and you telnet to the
interface is working in chaotic mode, read all the data frames in the network. This pattern is typically used to test data flowing through the network.If the interface works in non-chaotic mode, only the data that is broadcast and posted directly to this interface is read.18. Input packets and bytes3109298 packets Input, 186557880 bytes, 0 no bufferThe first represents the total number of error-free packets received by the router. Second, it also represents the total number of bytes received by
"Copyright notice: Original translation articles, translation level is limited, errors are unavoidable,The Translator is not responsible for the consequences of errors or omissions in the article, please be careful to reprint them. Reproduced please retain this statement and source: blog.csdn.net/shallnet, download the English version of the book "The most important commands on the Catalyst platform switch for STP areShow Spantree。 Although this
The cisco 2621 router networking configuration command uses the cisco2621 router to form a small LAN, note: Configure command 1, configure the access password conf tenable secret flw521521line vty 0 4 password Authentication service password-encryption limit 2, configure interface IP enableconf tinter fa0/0ip address 192.168.2.2 255.255.255.0no shutdown inter fa0
Command Introduction: shutdown, poweroff, reboot, halt, and init can all be shut down. /Sbin/halt [-n] [-w] [-d] [-f] [-I] [-p] [-h]/sbin/reboot [-n] [-w] [-d] [-f] [-I]/sbin/poweroff [-n] [-w]
Command overview
Shutdown, poweroff, reboot, halt, and init can all be shut down
Command for basic configuration of Cisco2950 vswitch
1. Configure the IP address
To be able to be managed by a network management switch, a management IP address must be assigned to it. By default, VLAN 1 of a CISCO switch is managed.
VLAN, Which is configured with an IP address for the VLAN, and the
Switch command-Huawei1. Set the host name/system name on the IOS-based switch:Switch (config) # hostnameSet the host name/system name on the CLI-based switch:Switch (enable) set system name-string2. Set the logon password on the IOS-based switch:Switch (config) # enable password level 1 passwordSet the logon password on the CLI-based switch:Switch (enable) set passwordSwitch (enable) set enalbepass3. Set re
interface rate: Speed "10|100|100"Never timeout:Line con 0Exec-timeout 0 0Information synchronization:Line con 0Logging Synchronous (Logg SYN)Disabled DNS Query:no IP domain-lookupSwitch:View Mac Address table:show mac-address-tableView F0/1 information (including duplex mode and rate):Show int F0/1Enable routing on layer three switches:IP RoutingView interface mode status: show interface Interface-id switchportTo create a VLAN:1.vlan DatabaseVLAN vlan-id [name vlan-name]Exit2.conf TVLAN Vlan-
provides full help and partial help.
Full Help
In either view, type "? Command gets all the commands in the view and their simple descriptions;
Type a command followed by a space-delimited "? If the location is a keyword, all keywords and their simple descriptions are listed;
Like what:[Switch2]ip?Route-static Specify static routeShow Cleanup Configura
' reboot ' #发出警告讯息, but without really shutting down the machine.# shutdown-t5-r now #立刻重启, but between the warning and delete processes, the delay is 5 seconds.# init 6 #立即将系统运行级别切换为6, restart# shutdown-r +10 ' reboot ' #10分钟后重启# shutdown-c #取消之前的shutdown命令# Shutdown-r Now #立刻重启Five, shutdown preparationLinux is no more than Windows, and if it does not shut down properly, it may cause file system corrupti
Novice started to learn Linux, put some basic things summed up. The wrong place to look.
1, Linux graphics interface and command interface to switch
A Redhat Linux system is installed inside the virtual machine. The default entry is the graphical interface.
Switching from the Linux graphical interface to the command interface can be CTRL+ALT+FN (n=1,2,3,4,5,6), b
I. Situation where the system is not in the virtual machine
Switch to the command line interface using Ctrl+alt+f1~6; ctrl+alt+f7 switch to the graphical interface
Two. The situation of the system in the virtual machine
ctrl+alt+shift+f1~6 switch to the command line interfac
After CentOS is downloaded and installed, you just started to use it. here, let's take a look at the desktop mode and command line mode switching method. use the editor to open the/etc/inittab File (vi is used here, you can select one you like): # Open vi/etc/inittab as follows: Desktop mode... after CentOS is downloaded and installed, you just started to use it. here, let's take a look at the desktop mode and com
Linux uses the init command to shut down, restart, and switch the mode... While learning and recording .. All I think is my personal opinion. Linux has a file named etcinittab [plain] inittabThisfiledescribeshowtheINITproc. Linux uses the init command to shut down, restart, and switch the mode... While learning and rec
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