Common commands for Cisco switches -- set the switch Password
A. Change the remote TELNNET Password
Switch#configureterminal
Switch(config)#linevty04
Switch(config-line
First of all, the Cisco, the orders are not many, are basic. Not including STP, upgrades, Acl,web and the like.Ruijie and Cisco 99% are similar.CISCO layer-2Switch>go to HyperTerminal console switch>Enable access switch privileged mode switch#configure terminal Enter
If you accidentally deleted router or switch iOS, especially in Flash iOS and ROM in the Mini iOS are not, even if the boot is not possible, how to recover it? The answer is that there are more than one method, but two. Actually I only know two kinds:)The first method: X-modemI used to try a method, that is, when Flash is deleted, boot cannot enter the system, you can use X-modem to restore it. I accidentally deleted a Cisco2950
Pen name is also large, commonly known as the small gameRecently work has become a little different, received their own network engineers exam is almost 2 doors are nearly point on the heart has a lot of depressed and lost, may be doomed to let me have a good reflection on it, for this today self-study review of the past Cisco Cisco Simple Foundation.Cisco commands and H3C are far apart, recalling that
One outlet had poor contact. Because there was no wiring module, I just fixed the wiring block and the network was ready for use. After a week, the network was broken again and I asked another colleague to change the wiring module, as a result, my colleague told me that changing the wiring module would not work, and the network would still be disconnected. I thought it was strange. I told him that the Network was originally accessible, but the wiring module was not good.
I will remove the wiring
How to crack the vro password (CISCO )!Fault symptom:Network devices or large application service software use password protection for security purposes. Therefore, the network administrator needs to enter the correct password and then log on to the network device or service software to change and browse its configurat
Basic configuration and management of the Cisco PT Simulation Experiment (1) switchExperimental Purpose : Master the basic configuration and management of the switch, and understand the basic commands of the switch configuration. Experimental background : A company has a new batch of two-layer switch, before formally p
Tags: Cisco MDS zone san Configure a Cisco MDS Optical Fiber storage switch (MDS multilayer Director Switch multi-layer optical fiber array switch)General process: 1: Create a vsan, add the port to vsan2: create a zone, add the port to zone3: Create a zoneset, add the zon
other routers are automatically saved in the vro configuration by default. You can see these passwords using show running-config, using TFTP to transmit configuration files in an untrusted network connection, sniffer can also get these passwords.Service passwor-encryption can encrypt the password of the router configuration file. Based on the vigenere algorithm, the configuration file is represented by number 7, a dedicated
After using the Console port to set IP address information for the switch and enable the HTTP service, you can access the switch through a Web browser that supports JAVA, you can modify the parameters of a vswitch through a Web browser and manage the vswitch. In fact, you can modify and set many important parameters of a vswitch on the Web interface, and view the running status of the vswitch in real time.
, you need to set different passwords for different modes. To learn more about vro security, read another article in The TechRepublic community, "five ways to secure Cisco routers and vswitches: basics ".
What are the three modes of Cisco's Internet Operating System?
Before discussing how to use a password to protect a vro, let's take a look at what the three modes of Cisco's Internet Operating System are.
Encapsulation Frame-relay boot Frame Relay Package
Encapsulation Novell-ether rules the Novell unique format used on the network segment
Encapsulation PPP set PPP to the encapsulation method used by the serial port or ISDN interface
Encapsulation SAP rules the Ethernet 802.2 format used on the network segment the Cisco password is SAP
End Exit Configuration mode
Erase Remove flash memory or configure
It is very important for Cisco router users to learn about commands for password recovery of Cisco routers. For many beginners, the ROM Monitor of Cisco routers is often unfamiliar or even daunting for a simple reason, first, we do not often use this mode and are not familia
password is not encrypted, use the more nvram: startup-config command to view the Cisco Router password. If the password is encrypted, the password cannot be viewed and can only be modified, enter the following command:Router # configure memoryRouter # configure terminalRou
=" Wkiom1soqq7ck2jtaahgkzym5xw472.jpg "/>(This picture is borrowed from others)Global Configuration Mode:1: enter this mode first. 2: port configuration such as:switch# configureterminalSwitch (config) #interface fastethernet 0/3Switch (config-if) #speed10// Configure Port Rate 10M default AutoSwitch (config-if) #duplexhalf//full Full Duplex Half Half Duplex AutoSwitch (config-if) #noshutdown// Open PortSwitch IP Configuration:
The switch divides
The combination of Huawei S2000-HI switch and cisco acs for certificationCase: Huawei S2000-HI switch and cisco acs combined certification I. Networking requirements: a company's internal network adopts unified management, send the authentication tasks for accounts and passwords of all devices to the Radius server (ACS
by the manufacturer. because the latter is a design value, the test is very difficult and the significance is not great. (This sentence seems to be reversed)
The switch's back-board speed is generally Mbps, which refers to the second layer,
Mpps is used for switching between three or more layers.
Wireless Router password cracking
The utilization rate of the backboard Bandwidth Resources is closely related to the internal structure of the vswitch. Cur
Pen name is also large, the motto of the gameToday it is the command of the Cisco switch which is the practice of the work operation, I feel that sometimes it may be necessary to trace the port of which the MAC address belongs to the switching device, and to determine the object quickly, I share my exercise to the lovers who need it.The first thing you need to know is the IP address and account
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