cisco vlan config

with option 82 from the L2 switch and establish binding entries for the information . 　　Of course, if you encounter the switch does not support IP DHCP snooping information option allow-untrusted command can have the following two solutions:① using the IP DHCP relay information trusted(in-VLAN) command within an int VLAN of an unsupported switch② on the access layer switch to turn off the function of inser

Experiment topological diagram Experiment Request: Using static route to realize network interoperability, using VTP management VLAN, using three-layer switching technology to achieve VLAN communication. Experiment steps: 1, using Visio to draw a topology map 2. Planning IP Address 3, using packet Tracer 5.0 for simulation experiment. Summary of Knowledge points: This experiment set involves stati

Introduction My company wowould like to set up a call center. the call center needs a VOIP router. we choosed Cisco 2811, and we applied an E1 cable to host 30 phones in. we need to do necessary configuration in the Cisco 2811 router. Config the Cisco 2811 router We have Ed the router. we started to

When we want to perform permission rating management on a Cisco router or switch, it is often necessary to assign different levels of users a command that exceeds the default settings, such as show run, which is the most basic troubleshooting command.However, the command cannot be executed when your user level is at 0-14. You can assign permissions to these users using the following command:Privilege EXEC level show Running-configWhen the configuratio

/1switchport Access VLANTenNo SHInterfacefastethernet1/ -switchport mode trunk Duplex Full speed -Channel-group1mode on no shInterfacefastethernet1/ theswitchport mode trunk Duplex Full speed -Channel-group1mode on No shtrack1 Interfacefastethernet0/0line-Protocoltrack2 InterfacePort-channel1 line-ProtocolInterfaceVlan10 IP Address192.168.1.251 255.255.255.0VRRPTenIp192.168.1.254VRRPTenPriority theVRRPTenTrack1VRRPTenTrack2InterfaceVlan20 IP Address192.168.2.251 255.255.255.0VRRP -Ip192.168.2.25