cisco 3500 switch

Cisco switch iOS upgrade, actually quite simple, but need to note is, can not let the switch flash storage is empty, must have an iOS in, or no iOS in Flash, waiting to upload iOS with Xmodem, so your time can be a lot of waste ah. Because the Rommon mode is not available for the Cisco Catalyst 2950, 2960, 3550

Lab Environment:650) this.width=650; "alt=" Cisco Packer Trace three layer switch + router sharing internet-Ibm.chick-mingkang.zhou "src=" http://img2.ph.126.net/Dz -huesti3hye1avbt8nsa==/2835578915401090952.png "style=" border:0px;height:auto;margin:0px 10px 0px 0px; "/>Experimental Purpose:1, the three layer switch divides three VLANs, is Vlan2\vnal3\vlan4, and

It is also helpful to understand some of the knowledge about switch configuration, and here we explain the main statements and procedures for Cisco switch configuration. Last talk with you about how to properly connect the switch, today with some configuration clips to introduce the port configuration. Given that most

There are still many things worth learning about Cisco switches. Here we mainly introduce the Cisco switch interface mode. In a Cisco switch network, there are four main types of interfaces in the LAN that are ultimately stable: access/trunk/multi/dot1q-tunnel. 1. access: it

The naming rules for Cisco switches are more complex than the naming rules for routing,Look at these:ws-c2960-24tc-l, WS-C2950G-24-EI-DC, Ws-c2960-24tt-l, Ws-c3750g-24ts-e, Ws-c3750g-24t-s, We didn't find them on the switch, we just saw the Catalyst 2950 series and wrote it all: The Cisco Catalyst 2950 Series, which means the

#config terminal Route (config) # line vty 0 4 ---- enter telnet remote login port mode (0 4 allows 5 Users) Route (config-line) # password CISCO ---- set the password to "CISCO" (to encrypt the password, enable vro password protection before: service pass-encryption) Route (config-line) # login ---- encrypted upon login Route(config-line)#exit Continue to enter the privileged mode and wh

Cisco mds9222i Fibre Switch most commonly used debug commands1. Check the switch portShow interface [Interface-range]View specified port run status, WWN information, configuration parameters, and packet statistics.Demonstration:mds9222i-1# Show Interface FC1/1FC1/1 is trunking-port FC1/1 operating normally, is a TE portHardware is Fibre Channel, SFP was short wav

Cisco 2960 Switch Configuration1. Cisco Working mode classification and function#用户模式仅答应基本的监测命令, the configuration of the router cannot be changed in this mode.Switch> #用户模式#允许用户执行所有的测试, view, save and other commands, this mode can not be modified router configuration, generally this mode is recommended to set password protection.Switch>enable #进入特权模式

The article I want to share and configure VLAN on Linux through Cisco Catalyst Switch.Requirements:1. Linux installed on a PC with one or more NICs (Network Interface Card). I Use the Centos 5.4 using 2.6.18-164.11.1.EL5PAE kernel. It should is applicable on other Linux distros such as Slackware, Ubuntu, Fedora, Debian, etc.2. Cisco Catalyst Switch 29503.2 Pc/lap

The Cisco layer-3 switch is another core switch developed by Cisco. It aggregates the bandwidth of the backboard of the switch that is stacked together, in this way, the total backplane of the switch stack is the sum of the bandwi

Port security Configuration for the Cisco PT Simulation Experiment (7) switchExperimental Purpose : Master the port security function of the switch, control the user's secure accessExperimental Background : The company network adopts the personal fixed IP Internet program, in order to prevent the company internal User IP address borrowing, using, unauthorized access to the

current configuration information (Information in RAM) 51cto # show startup-config \ view the information of the saved disk (Information in NVRAM) 51cto # show ip route \ view route table information 51cto # show cdp neighbors \ check which cisco devices are connected to this vro 51cto # erase startup-config \ recover the vro to the factory configure 51cto # reload \ restart vro password recovery 1 start up press Ctrl + Break2 run confreg 0x21423 run

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)#l

Cisco switch initialization ManagementTo properly manage and simplify troubleshooting, the following parameters should be configured during initial installation: 1. system name 2. manage ip configuration 3. clock and ntp settings 4. telnet and SSH access configuration 5. DNS6. system log 7. snmp is used to configure the switch system name on the

, the fiber channel switch. Scalability not only refers to the capacity for increasing network bandwidth, but also whether to use the number of ports of existing fiber channel switches to effectively build a large-scale storage network. With the increasing demand for storage networks, users urgently need a high-performance, powerful storage network platform that can meet the bandwidth and port quantity requirements by scaling. Such a platform must be

Cisco switch Security Lecture Hall: cracking the shock wave virus and the red code, understanding the basic virus principles, and providing a good awareness of cisco switch security. Simple security measures will also receive attention. In today's online world, security is crucial. As the Internet has brought huge bene

In a Cisco switch, how does one configure QOS speed limit? How to restrict BT download? This blog will use detailed examples for your explanation. Instance 1: QOS speed limit problem on CISCO switches It is used to control the bandwidth of a leased line user on a vswitch. The vswitch is usually at 10/100/1000 or three rates. QOS is required for other rates. You c

Cisco, as a leader in the routing industry, is still very advanced in technology and has continuously emerged in new products. Currently, the 8400 series of routing switches provide the backbone network functions required for transmission. If you are an Enterprise Information System expert, you will understand that it is a severe challenge to provide high-quality voice, data, and multimedia services to enterprises while controlling costs. Today, Cisco

) #interface range F0/1-2 (check 1.2 port number)Switch (config-if-range) #switchport Access VLAN 3 (Connect 1.2 ports to VLAN3)Interface joins VLAN:Switch (config) #interface fastethernet 0/1 (enter Port 1th)Switch (config-if) #switchport Access VLAN 2 (Configure the 1th interface into vlan2)Trunk Trunk Link:Implement VLAN communication across switchesTrunk links can host multiple VLANsIdentity of the VLAN

Company a device, Ws-c2960s-24ts-l, is the Cisco 24 Port 1000M Two layer Exchange Yang, the use of iOS version of 12.2 (UNIVERSALK9-M) iOS software, the company recently installed some digital cameras, The monitoring host and a billiard-type monitoring to the machine, the interface of the transmission rate is much larger than the rate of ordinary office, the following is the rate of the two interfaces I copied.G1/0/3 (Monitoring host interface)5 minut