cisco vcs control

What is the difference between an acl and a vacl between a cisco vlan, its implementation method is to apply the ACL directly to the virtual port of the VLAN, which is the same as the ACL implementation method applied to the physical port. The VLAN access control (VACL), also known as the VLAN access ing table, is implemented in a different way than the former. It is applied to all communication streams in

There are too many Qos information on the Cisco Router Traffic Control instance, but many of them are not practical. I have talked about a lot of theories. The following are the configurations on the routers of a subsidiary for your reference. In fact, as long as you understand the meaning of NBAR, CBWFQ, and WRED, traffic control can be configured as needed. Www

PC2Network 192.168.4.0 255.255.255.0Default-router 192.168.4.254Interface fastethernet0/0IP address 192.168.3.2 255.255.255.0Duplex AutoSpeed auto!Interface FASTETHERNET0/1IP address 192.168.4.254 255.255.255.0Duplex AutoSpeed auto!Router RIPVersion 2Network 192.168.3.0Network 192.168.4.0No auto-summaryExperiment Summary:Implementation premise: All-network communicationThe Knowledge points used:1.route RIP Dynamic routing2. Single-arm routing, trunk link3.ip DHCP4. Extending the Access

-If) # ex R3 (config) # router rip R3 (config-router) # network 3.3.3.0 R3 (config-router) # network 192.168.10.0 R3 (config-router) # network 192.168.20.0 R3 (config-router) # network 192.168.30.0 R3 (config-router) # network 192.168.34.0 R3 (config) # access-List 1 permit host 12.0.0.2 R3 (config) # Line vty 0 4 R3 (config-line) # access-Class 1 in R3 (config-line) # password ABC R3 (config-line) # Login Check whether R5 can telnet? 650) This. width = 650; "src =" http://s3.51cto.com/wyfs02/M

add the Allow/disable all entries650) this.width=650; "style=" Float:none; "title=" 5.png "src=" http://s3.51cto.com/wyfs02/M01/72/33/ Wkiol1xeqx6jkitpaaaee1t2neu700.jpg "alt=" Wkiol1xeqx6jkitpaaaee1t2neu700.jpg "/>6. Enter the router's inlet, using this ACL650) this.width=650; "style=" Float:none; "title=" 6.png "src=" http://s3.51cto.com/wyfs02/M01/72/33/ Wkiol1xeqkqtjmpoaabb4fvzpfy102.jpg "alt=" Wkiol1xeqkqtjmpoaabb4fvzpfy102.jpg "/>7. Test PC and server communication650) this.width=650; "st

Tags: switchesSpecifically, refer to the following command:1 Local operation(1) Set password for privileged modeswitch>enable//Entering privileged modeSwitch#configure Terminal//Enter configuration modeSwitch (config) #enable password 123456//set Privileged mode password(2) Enable Vlan1 and configure IP addressSwitch (config) #interface vlan 1//Enter VLAN1Switch (CONFIG-IF) #no shutdown//Open Vlan1Switch (config-if) #ip address 192.168.1.100 255.225.255.0//Configure IP address for VALN1(3) Set t

Remote control routerThe setup diagram is as followsConfigurationRouter>enable Entering privileged modeRouter#conf t into global configuration modeRouter (config) #interface g0/0 access interfaceRouter (config-if) #int G0/1Router (config-if) #ip address 192.168.1.254 255.255.255.0Router (config-if) #no shutdownRouter (config-if) #exitRouter (config) #line vty 0 2 Set the number of remote connection terminalsRouter (config-line) #password 123 Setting t

This article describes in detail how to set SSH control settings in terms of basic configurations and command line settings. It also introduces how to use SSH. Using Telnet to access a remote computer to control your network device is equivalent to shouting your username and password when you leave a building. Therefore, it will be monitored and possibly exploited. SSH is an industry standard that replaces

Application (ACL) of the access control list of cisco router Integrated Experiment ii ip Address Configuration on each device, steps ======================================================== ========================================================== ======================================= Configure route R1: (config) # ip route 0.0.0.0 0.0.0.0 192.168.1.254 route www.2cto.com R2: (config) # ip route 0.0.0.0

in the subnet to access the test serverDeny host access to test server in 10.10.2.0 subnetAdd commands on the experimental routerAccess-list 1 Permit 10.10.1.10 0.0.0.255Interface f0/0IP Access-group 1 in2. Extending ACLSAllow network segment one and network segment two ping pass test serverTelnet service that allows network segment one but does not allow network segment two access to the internal networkAdd commands on the experimental routerAccess-list 101 Permit ICMP any any echoAccess-list