native vlan

1, create VLAN in fact, as long as 2 steps, only need 2 commands:① If you need to put the gateway in EX2200, you need to create a virtual three-layer interface SVI, so we can first create an SVI as the VLAN gateway that is about to be created.② the virtual interface SVI to the VLAN while creating the VLAN.Interfaces in network devices generally have the concept o

Vswitch VLAN and vswitch vlan for micro-enterprises Configure vswitch VLANI. Tutorial PurposeCreate a VLAN in the vswitch and add the corresponding port to the corresponding VLAN.Port 1: VLAN10Port 2: VLAN20Port 3: VLAN30 Ii. experiment environmentSoftware ENSP 1.2.00.500 Virtual Device PC: PC1-PC3 S3700 switch: SW1 Iii. Experiment Topology Iv. Experiment steps

Under Linux, you can use Vconfig to manage VLAN virtual appliances as long as the system kernel supports it1. Check the Environment firstLsmod grep 290220 14384 1 18542 1 8021q2, Installation VconfigYum Install -y vconfig3. Configuring the VLAN interfaceFor example, configure VLAN 2202 at the eth2 port22022202 to IF-:eth2:-Pull the interface up and set the IPIP

OneSecond, IP planningpc0:192.168.0.100 255.255.255.0pc1:192.168.0.110 255.255.255.0pc2:192.168.0.120 255.255.255.0laptop0:192.168.0.200 255.255.255.0laptop0:192.168.0.210 255.255.255.0Third, the Operation procedure1) Enable--Enter privileged mode2) Conf T--Enter global configuration mode3) VLAN 100--Create VLAN4) name Huawei_u2000_sdh_nanan--Flag VLAN Name5) Int F0/1--Enter switch port6) switchport Access

Appendix: switchport trunk encapsulation {isl | dot1q | negotiate} // configure trunk to encapsulate ISL or 802.1Q or automatically negotiate Switchport mode {dynamic {auto | desirable} | trunk} is generally not used). Configure the layer-2 trunk mode. Dynamic auto-automatically negotiate whether it is a trunk; dynamic desirable-set the port to trunk if the peer port is trunk, desirable, or automatic mode; trunk-set the port to the forced trunk mode, regardless of whether the other port

interface:Sw-2 # show int trunk Port Mode Encapsulation Status Native vlanFa0/1 on 802.1q trunking 1Fa0/2 on 802.1q trunking 1 Port Vlans allowed on trunkFa0/1 1-19,21-4094Fa0/2 1-19,21-4094 Port Vlans allowed and active in management domainFa0/1 100, 30, 40Fa0/2 100, 30, 40 Port Vlans in spanning tree forwarding state and not prunedFa0/1 100, 30, 40Fa0/2 100, 30, 40 SW3 # show int trunk PortFa0/11 Mode Encapsulation StatusOn 802.1q trunking

New VLAN and enable this VLAN DHCP function This example is used inVmwareviewRequiredDHCPAutomatically obtainedIPAddress: 1, Connection Server Specify IP Address 192.168.30.2 , So IP Slave DHCP Pool exclusion, if there are other IP The address must be retained. You can continue to exclude it. 2, DHCP The gateway of is 192.168.30.1 , DNS Is 192.168.0.120 And 192.168.0.121

VLAN without setting;The hybrid port and trunk ports belong to multiple VLANs, so you need to set the default VLAN ID. By default the hybrid port and trunk port default VLAN is VLAN 1;If the port default VLAN ID is set, the message is forwarded to the port that belongs to t

protocol of the encapsulation ISL setting interface switchport trunk native VLAN vlan-id set the intrinsic V LAN VTP mode Mode set VTP's working mode VTP domain domain-name set VTP work domain name VTP password password set VTP password VTP versio n version-number set VTP working version, there are 1 and 22 versions VTP pruning configuration VTP cropping feature

is its VLAN, not set, and the hybrid port and trunk port belong to multiple VLANs, so you need to set the default VLAN ID. By default, the default VLAN for the hybrid port and trunk port is VLAN 1;If the default VLAN ID of the port is set, when the port receives a message w

Http://www.h3c.com.cn/Products___Technology/Technology/LAN/Other_technology/Technology_book/200804/603079_30003_0.htmIsolate-user-vlan Technical white PaperKeywords: isolate-user-vlan,secondary VLANSummary: The Isolate-user-vlan uses a two-tier VLAN structure: Isolate-user-vlan