统执行级别切换为6, restart# shutdown-r +10 ' reboot ' #10分钟后重新启动# shutdown-c #取消之前的shutdown命令# Shutdown-r Now #立马重新启动Shutdown preparationLinux is no more than windows, assuming it doesn't shut down properly. Failure to write data back to the file may result in file system corruption. So before shutting down, pay attention to:1. Observing the System status
View online users with the WHO command
View Net
Access-enable allows routers to create temporary access list entries in the Dynamic access list
Access-group applies access control lists (ACLs) to interfaces
Access-list defines a standard IP ACL
Access-template manually replace the temporary access list entry on the attached router
APPN send commands to the APPN subsystem
Atmsig Execute ATM Signaling command
B manually boot the operating system
Bandwidth set the bandwidth of the interface
Ba
Vswitches need to be configured for the recently merged server link set...
I have never obtained a vswitch before. I want to sell it now...
Generally, the vswitch supports telnet. If you have configured an ip address, you can directly telnet the vswitch. If you do not have any configuration, you need to use the Serial port. Choose Serial for the Serial port...
Fortunately, we support all the omnipotent putty tools. If you use a tool, you can also choose Secure CRT...
Enter the password after l
Batch Processing directly logs on to the cisco switch and executes commands. In many cases, we may log on to the cisco switch to execute some common viewing commands. However, every time we run cmd, enter the password, and enter the command, it is troublesome. It can be achi
In many cases, we may need to log on to the Cisco switch to execute some common viewing commands, but it is troublesome to run cmd, enter the password, and enter the command.
The discovery can be achieved through batch processing, as shown in figureLog on to the Cisco switch
Configuration example of cisco router and layer-3 Switch environment, cisco layer-3 SwitchSimple environment configuration instance for cisco router layer-3 Switch
I. network topology:
Ii. configuration command:
1. vro Configura
machine telnet switch1. Connect the PC1 with a straight line to the FASTETHERNET0/3 port of the switch.2. Open IP configuration on the desktop of PC1, select the static configuration, set the IP address to 172.16.10.100, the subnet mask is 255.255.255.0.3. Open the "command Prompt" on the PC1 's "desktop".4. Remotely log on to the switch using the telnet
Previous page Everyone talked about Cisco Basic Operation command switch, while dragon boat holiday, the Cisco simple switch configuration, and hope you share "Happy Dragon Boat Festival"! Ok, configure the switch, first, you must
How does a cisco switch find a loop? How to solve Loop Problems, cisco
How does a cisco switch find a loop? Loop Problem Solution
How can we intuitively and quickly determine whether a loop exists on a cisco
CISCO router switch SNMPv2 configuration, cisco Router
Cisco router SNMP Configuration
Snmp-server community CQGASPZW-R RO // ro read-only
Snmp-server trap-source Loopback0 // use the loopbackaddress as the source address of the message sent by the trap.
Snmp-server host 50.1.50.3 version 2c CQGASPZW-R udp-port 9006 /
Introduction to Commands:
This command is used to reboot the Linux system. Corresponds to the restart command in the Windows system.
Command syntax:
/sbin/reboot [-N] [-W] [-d] [-f] [-i]
Or
Reboot [-n] [-W] [-d] [-f] [-i]
, adding switches and end devices1, double-click switch into switch command line (CLI) mode, switch configuration mode by command2 in most cases for security reasons, you need to configure the switch privileged mode passwordValidation test3 Configuring the telnet login switc
to conveniently monitor and manage their local networks.
CMS supports various standard options and configurations, and provides various levels of scalability to meet customer needs. The cluster connection options for the CISCO switch 2950 include Ethernet, fast Ethernet, fast Ethernet, and Gigabit Ethernet connections. Because it is not technically limited by dedicated stack modules or stack cables, CMS ex
monitoring results
When the PC starts normally, the PC connects to the switch using the Console cable and enters the Super Terminal Program. Intercommunication
Change the power supply.
Because the switch does not have a power switch, you can directly plug in the power plug when you turn on the power.
Monitoring List 3.1 records the entire process of starting a C
interface. What can I do? Because a Cisco TFTP Server upgrade requires that the Cisco switch fail to be connected to a PC with a TFTP Server installed on the network.
After some look, finally found that the super engine 720 above a RJ-45 look like the interface, next to the words Link, play! The result is a try with the network cable, and the indicator light is
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