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Cisco Catalyst Switch configuration and maintenance method. Today's Catalyst Switch topic discusses the introduction of the History st6000 series and the introduction of the Catalyst Switch
Cisco 3560 switch interface traffic grabbing vbs scriptTo make it easy for you to view the traffic of the vswitch interface, the customer does not log on to the vswitch, and does not have any network management traffic statistics device. Simply write a vbs script, which is simple and usable.
On error resume next dim wshellset WshShell = WScript. createObject ("W
/17
Cisco (config-if) # ip access-group 6 in
Cisco (config) # access-list 6 permit 10.138.208.81
In this way, the FastEthernet0/17 port of the vswitch is bound to ip Address: 10.138.208.81.
The most common understanding of port security is to control and manage network traffic based on the MAC address, such as binding a MAC address to a specific port, restrict the number of MAC addresses that a speci
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.
Found that Cisco Catalyst Switch reboot is always in rommom mode, the system reboots when the Confreg command chooses the startup mode of 1 (starting from the first file) and cannot enter the normal interface.
Enter to boot:
0 = Disable Autoboot
1 = the internal flash device
2 = commands specified in ' BOOT ' environment variable
[2]: 1
The analysis suggest
Cisco Catalyst 6500 Series Switch Denial of Service Vulnerability (CVE-2015-0771)Cisco Catalyst 6500 Series Switch Denial of Service Vulnerability (CVE-2015-0771)
Release date:Updated on:Affected Systems:
1. Unplug the power cord of the vswitch, press the switch Mode button, and re-plug the power cord of the vswitch. Release the Mode button after the LEDs on Port 1x are off.
2. For the Catalyst 2940/2950 L series:
Unplug the power cord of the switch, hold down the Mode button of the switch, and re-plug the power cord of
A Cisco 4506 switch in the user's actual environment could not log on, and the system could only be cracked because the maintenance staff did not remember the modified password.Environment:Cisco Catalyst 4506E switch, engine for WS-X45-SUP8-E, system version is cat4500es8-universal-mCrack steps:To restart the
If the switch login password is forgotten, don't worry, as long as you have a PC, there are similar HyperTerminal (Hyper Terminal) This is a terminal program, connected to the switch console port, then the password recovery is n simple.
1. For the Catalyst 2900/3500XL series:
Disconnect the power cable from the switch
Define the server. On other Cisco devices, the default RADIUS port is 1645/1646 (authentication/accounting ).
On the Catalyst, the default port is 1812/1813. If you use CiscoSecure or a server that is in contact with another Cisco device, port 1645/1646 is used. Run the following command to define the server: set radius server #. # auth-port 1645 acct-port 1646
This tutorial describes how to start and configure Cisco Catalyst 1900 series switches.1. Tutorial PurposeThrough this experiment, you can master the following skills:Familiar with switch startup interface;Configure the vswitch;Understand the port number of the vswitch.2. de
How to configure IP address and MAC address on a Cisco switch binding Content Summary: at present, many of the company's internal network, has adopted the MAC address and IP address binding technology. Here we will introduce the configuration of IP address and MAC address bindings for Cisco switches. Description:
through the Console port.The method for configuring through a Web browser is as follows:Step 2: connect the computer to a common port of the switch and run the Web browser on the computer. In the address field of the browser, type the IP address of the managed switch, for example, 61.159.62.182) or the specified name. Click Enter. the dialog box 10 is displayed.
650) this. width = 650; "src =" 51cto.com
Experimental topology
Router (config) #frame-relay switching to simulate a router as a Frame relay switch
Router (config) #inter S1/1
Router (config-if) #clock rate 128000
Router (config-if) #encapsulation Frame-relay Configuration Interface encapsulation and binding relay
The default Frame relay enabled on the interface is encapsulated in the Cisco package and, if connected to a non-
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
Simply record that a Cisco router is simulated as a frame relay switch, and the router must have a serial interface module. Liehuo.net
// Enable Frame Relay switching on the vroFRSW (config) # frame-relay switching strong-fire-network
// Enter the Interface Configuration ModeFRSW (config) # int serial 0/1
Veryhuo.com
// Delete the interface IP AddressFRSW (config-if) # no ip address veryhuo.com
//
to each VLAN, VLAN starts up */"t. E 9U B Kw86 ": 8 www.2cto.comStep 3: Set the port global parameter {tsf-cx kE w _ 0] T-% 0 Switch (Config) interface Range Fa 0/1-24 _ | dT % ZI1 Switch (Config-if-range) Switchport Mode Access /* Add Port 9-16 to VLAN 3 */fq tFe % t Switch (Config) Interface Range Fa 0/9-16 7O [2 # 7n) Sw
The Cisco router switch sets automatic backup for IOS files and restores the automatic backup and rollback of Cisco IOS configuration files. The archive configuration mode function of IOS is required. Generally, only IOS versions 12.3 (4) All commands for automatic backup of the Cisco IOS configuration file are as foll
When creating an ACL on a vswitch, you can use a string or a number to name the ACL. Generally, you can use a string + a number to name the ACL for easy identification; the standard ACL or extended ACL is identified by fields. For example, standard ACL and extended ACL are identified by extended ACL.The configuration in the following example shows how to create an extended ACL named anti-virus on the vswitch and apply the acl to the in direction of fastEthernet port 0/1:
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