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the ports of the corresponding vswitch as required in table 1. To verify our configuration, you can use the show vlan command in privileged mode to display the configuration you just made and check whether it is correct. The above describes the VLAN configuration of the Cisco Catalyst 1900 switch. The VLAN configuration methods of other switches are similar. Ref
=" 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
: Single User2: not fully multi-user, without NFS service (file sharing service)3: Full Multi-user4: For assigning5: Graphical interface6: Reboot: So init 6 is rebootView the current operating level of the system with the RunLevel command (for example, Show N 2)n indicates the level before entering this level, n refers to the empty level, so before entering this level is the empty level, which means I start
Tags: cisco switch password resetCisco switch, what do we do when we forget its login password? How do I clear its password? principle: Enter the bottom of the switch, by modifying the switch original profile name, after restarting the s
Upgrade object: WS-C3750-24TS-E Ingredients: Cisco TFTP server, one cable (connecting hosts and switches), my ThinkPad Local Area Connection: 2.2.2.1 3750-vlan 1:2.2.2.2 Telnet to the switch for configuration 1. Setting up a TFTP server Close other network connections on the host to ensure that the TFTP server address is a locally attached IP (2.2.2.1). Copy the new iOS to the TFTP server root directory.
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
Cisco switch +h3c switch SSH configuration (Cisco shutdown Telnet)Cisco Switches Enter Switch configuration mode: A) coresw#configure Terminal Configure Switch Name: A) coresw
to say, after you set the password for level 1, you will be asked to enter the password next time you connect to the switch and enter K, this password is the password set for level 1. Level 15 is the privileged mode password that you enter after you enter the enable command. Step 2: Set the VLAN name. Because the four VLANs belong to different switches, the command
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 kn
packet of a data stream, the layer-3 engine processes the hardware switching component to provide a route for subsequent data packets. Generates MLS entry records and routes are exchanged multiple times at a time. 2> MLS Based on CEF (Cisco Express Forwarding) CEF is a topology-based forwarding model. It adds all routing information to the forwarding information database (FIB) in advance to facilitate fast routing. Basic concepts include: Forwarding
want to initialize the switch, you need to enter the Privileged EXEC mode. Enter setup in the command prompt symbol to start the initialization operation.The Privileged EXEC mode is introduced just now. In this case, we need to talk about several modes of machine change. Different modes can execute different operation commands. First, we need to talk about two basic modes.For the sake of security,
Cisco 3550 switch stp learning notes STP (Spanning Tree Protocol) (IEEE 802.1D) Spanning Tree Protocol-review the working principles of SW: 1. the frame it forwards cannot be modified. create a MAC-PORT ing table based on source MAC learning. forward the frames in the target MAC ing table directly from the corresponding port. for frames without target MAC ing/Target wide (Group) broadcasting, SW learns diff
"hard" operations on network devices. The security factor is high, but the obtained information is not accurate. For example, if the IP address of a server has been changed, we can think that the server is not connected to the network because the original IP address cannot be found on the switch. The system administrator first checks the IP address information on the server, and then finds out which port of the s
Configuration of a layer-3 Cisco switch 1. Start a route on a layer-3 switch. Otherwise, layer-3 switch does not have the routing function switch (config) # ip routing2. Configure the VLAN ip address switch (config) # interface vl
Docker whether to modify the file requires a reboot Docker modify the file need to restart, in doing the project, often modify the file, for the command is not more understanding, with the attitude of trial, here on how to use, improve work efficiency. Need to modify the code in the first phase of the project, each time before the "try" the way to get to do not start, now summarize what the situation need
We have explained a lot about the configurations of CISCO switches. Here we will mainly explain the port security configurations of CISCO 3550 switches. Scenario: There is a CISCO3550 switch in a certain unit. For the sake of network security, the security requirements for some ports are high, that is, only the specified host can be connected, for example, if you
Cisco switch recover master diskRecovering from a Software Failure1. download the system image from the cisco website. The cco account is required. unzip the system image, decompress the unzipping is binary executable binfile Unix using tar-tvf command unzip unix-1 % tar-tvf image_filename.tarunix-1 % ls-l image_filena
Enable SNMP on the switch and configure the community name (Swap changer IP192.168.5.209)Switch (config) #snmp-server Community public roSwitch (config) #snmp-server Community public RW 2. Get the index information for the switch by entering the following command on the Nagios server[Email protected] ~]#/usr/local
the default Zone policy diagram is denyShow Zone analysis Vsan 1 zone analystShow Zone analysis Active Vsan 1Show Zone Active Displays the zone information for the current activityShow Zoneset Active Displays the Zoneset information for the current activityShow Vsan shows VsanShow Vsan 1 MembershipShow Flogi Database Detail View the WWN number of the HBA card connected to the switch portShow license all show licenseShow zone internal change event-his
The IT Certification Examination Resources Network has collected a number of training materials for Cisco agents, including answers to pre-sales questions concerning routers, switches, IP/TV, firewalls, VPNs, network management, HFCs, VOIP, and equipment procurement., it can also be used as an entry-level document.12. Question: Which switches Does Cisco currently support layer-3 switching?Answer: Catalyst 2
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