cisco 9000 switches

Basic configurations of Cisco switches One vswitch and two PCs can communicate with each other and allow login to the vswitch terminal. Command Configuration: SW1 # vlan database // enter the vlan database % Warning: It is recommended to configure VLAN from config mode, As VLAN database mode is being deprecated. Please consult user Documentation for associating ing VTP/VLAN in config mode. SW1 (vlan) # vla

Password Recovery for Cisco switches 1. Press and hold the modem key to power on. After Entering the console, release: switch: 2. Load the flash_init file for initialization: switch: flash_init 3. view files in flash: switch: dir flash: 4. rename the configuration file: switch: rename flash: config. text flash: config. old (set at will) 5. Start the vswitch: boot 6. view flash in privileged mode: # di

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Password Recovery for Cisco switches 1, hold the modem key, power, to enter the console after release: switch: 2, loading flash_init file initialization: Switch:flash_init 3, view the files in Flash: Switch:dir Flash: 4, rename the configuration file: Switch:rename flash:config.text flash:config.old (optional set) 5. Start switch: Boot 6, in the privileged mode of view Flash: #dir Flash: 7. Change th

The built-in tool "HyperTerminal" can be used directly under XP, and installation SECURECRT need to be downloaded in Win7 or later.This article assumes that the SECURECRT has been downloaded and installed.First, connect your computer to the console line. Because many laptops do not have a serial port configured at present, the console line is now connected to a serial port to the USB port line, and then via USB to connect the laptop USB port.So is my computer.Find the port numberRight-click on t

First look at the requirements: (to make the following effect)Take a look at the overall topology diagram:put a Laptop : L0DHCP automatically get IPput a server-pt : DHCP ServerSet IPSet Config inside the DHCPGateway (first routed address IP )Dns Serverput a switch: sw0(No configuration required, just a function of the expansion port)Place several routers: R0 , R1 , R2,dte , DCEconfigure each port's IP Address requirements:The connection is ensured by means of seriesTwo cases need to expand the

unassigned YES unset up downFASTETHERNET1/12 unassigned YES unset up downFASTETHERNET1/13 unassigned YES unset up downFASTETHERNET1/14 unassigned YES unset up downFASTETHERNET1/15 unassigned YES unset up downVlan1 unassigned YES unset up downVlan10 192.168.10.1 YES Manual upVlan20 192.168.20.1 YES Manual upsw1#650) this.width=650; "src=" Https://s3.51cto.com/wyfs02/M00/08/82/wKiom1njV3KCWsVAAAAp30tzTpQ385.png "style=" float : Left; "title=" QQ picture 20171015203147.png "alt=" Wkiom1njv3kcwsvaa