I. troubleshooting commands
1. show command:
1) Global commands:
Show version; displays the system hardware and software versions, DRAM, Flash
Show startup-config; displays the configuration content written into NVRAM
Show running-config; displays the currently running configuration content
Show buffers; Detailed output buffer name and size
Show stacks; provides the router process and processor utilization
When you are in contact with a vro, it is very important to master the Cisco vro commands. It is easy for you to find it on the Internet. The following is my careful arrangement, which makes it easier for you to visually accept. I hope my work is not in vain.
I. Starting with Cisco router command:Access-enable allows the router to create a temporary Access list e
vlan configuration informationSwitch # show interface; view port informationSwitch # show int f0/0; view the specified port informationRouter # copy running-config startup-config; Save the ConfigurationRouter # copy running-config tftp; Save the configurationTftprouter # copy startup-config tftp; the boot configuration is savedTftprouter # copy tftp flash:; uplo
Cisco plays a very important role in vro enterprises. It is very important to know some knowledge about common configuration commands of Cisco vrouters. So I studied how to use common configuration commands for Cisco routers. I would like to share them with you here for your
This document lists frequently-used configuration commands for Cisco routers in alphabetical order.
Access-enable allows the router to create a temporary Access list entry in the dynamic Access listAccess-group: Apply the Access control list (ACL) to the interface.Access-list defines a standard IP ACLAccess-template manually replaces the temporary Access list entry on the connected vroAppn sends
Access-enable allows the router to create a temporary access list entry in the dynamic access list
Access-group: Apply the access control list (ACL) to the interface.
Access-List defines a standard IP ACL
Access-template manually replaces the temporary access list entry on the connected vro
Appn sends commands to the Appn Subsystem
ATM sig executes ATM signaling commands
B. Manually boot the Operating Syste
5th Cisco Test commands and TCP/IP connection failure handlingFirst, fault handling commands1. Show command:1) Global command:Show version; Display system hardware and software versions, DRAM, FlashShow Startup-config; display the configuration content written in NVRAMShow Running-config; display the currently running configuration contentshow buffers; the name and size of the verbose output bufferShow stac
I. troubleshooting commands
1. show command:1) Global commands:Show version; displays the system hardware and software versions, DRAM, flashShow startup-config; displays the configuration content written into NVRAMShow running-config; displays the currently running configuration contentShow buffers; Detailed output buffer name and sizeShow stacks; provides the router process and processor utilization information, using Stack decodeShow tech-support;
-->Protocol [ip]: [Protocol-Type] Target IP address: IP-Address Repeat count [5]: Datemedisize [100]: Timeout in seconds [2]: Extended commands [n]: y Command-->Sweep range of sizes [n]:Tracke usage:Router # trace IP-Address [Host-Name]Specify the media type for the Cisco 4000 vro:Router (config-if) # media-type 10 baset Router (config-if) # ^ zChange the vro startup sequence:Router (config) # boot system f
In the real world or laboratory environment, Cisco IOS test commands are very useful and powerful commands. Learn the basic usage of this command and learn a few useful sub-commands.
This is not surprising if you have never used the Cisco IOS test command. I have met many ne
Essential security commands for CISCO router initialization 1. Security Settings for vro Access Control 1. Strict control over the administrator who can access the vro. Record Filing is required for all maintenance tasks. Www.2cto.com 2. do not access the vro remotely. Even if you need to access the vro remotely, we recommend that you use the access control list and high-intensity password control. 3. Stric
When it comes to configuring a new Cisco router, most configurations depend on the type of router and the purpose it will serve. However, each administrator has its own "correct" configuration for each router's list of commands. The author will share with you the list of 10 commands that he has configured the router for himself.
When it comes to configuring a ne
password, default network device Telnet featureis turned off and is automatically opened after a password is provided.RL (config) # enable password Cisco configuration Enter the password for Enable mode, case sensitiveRL (config) # enable secret Ciscocisco Configure the password to enter enable mode, which is an encrypted password,Show run is invisible.RL (config) # line console 0RL (config-line) # LoginRL (config-line) # password
configurationRouter>enableRouter#configure TerminalRouter (config) #interfiguer f0/0Router (config-if) #ip address 192.168.1.2 255.255.255.0Router (config-if) #no shutdownThen back into privileged modeRouter#write Memory for storageThen test if you can ping the IP of the serverRouter#ping 192.168.1.1Then make a copy.Router#copy Running-config TFTPAddress or name of the remote host[]?192.168.1.1 enter the IP of the server after the question markThen leave the default hit enter to finish.4. Route
EtherChannel sum view "Port aggregation/link Bundle #sh int port-channel View" Port aggregation/link Bundle #show spanning-tree view spanning tree status#show access-list View rule status#show History View Historical input commands#show errdisable Recovery see which protections can be automatically recovered after a timeout#showerrdisable Detect ? View err-disabled reason for the state6. Configure the IP of the VLANS (config) #int VLAN 6S (Config-vla
1. commands supported by the vswitch:Vswitch basic status:
Switch:; ROM status, vrommon>Hostname>; User ModeHostname #; privileged ModeHostname (config) #; global configuration modeHostname (config-if) #; interface status
Vswitch password settings:
Switch> enable; enter privileged ModeSwitch # config terminal; enter global configuration modeSwitch (config) # hostname
; Set the vswitch Host Name
Switch (config)
Common commands for Cisco switches -- set the switch Password
A. Change the remote TELNNET Password
Switch#configureterminal
Switch(config)#linevty04
Switch(config-line)#passwordqycx123
Switch(config-line)#login
Switch(config-line)#exit
B. Change the password when entering the global configuration mode.
Switch#configureterminal
Switch(config)#enablesecretqycx123
(config) #ip ftp username s1t120 to set the FTP username on the router(config) #ip ftp password s1t120 to set the FTP password on the routerRommon 1 > tftpdnld (Download)Rommon 2 > ip_address=1.1.1.1 Set the IP address of the routerRommon 3 > ip_subnet_mask=255.0.0.0 set subnet mask for routersRommon 4 > default_gateway=1.2.2.2 Set the router's default gateway (TFTP IP address)Rommon 5 > tftp_server=1.2.2.2 Set the IP address of the original location
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