Operation Manual – VLAN H3C S3100-52P Ethernet Switch Chapter 1 VLAN Overview Chapter 1 VLAN Overview 1.1 VLAN Overview 1.1.1 Introduction to VLAN The traditional Ethernet is a flat network, where all hosts are in the same broadcast domain and connected with each other through hubs or switches. The hub is a physical layer device without the switching function, so it forwards the received packet to all ports.
As shown in Figure 1-3, a VLAN tag contains four fields, including TPID, priority, CFI, and VLAN ID. TPID is a 16-bit field, indicating that this data frame is VLAN-tagged. By default, it is 0x8100 in H3C series Ethernet switches.
VLAN of the inbound port for transmission. For the details about setting the default VLAN of a port, refer to section “Port Basic Configuration” in H3C S3100-52P Ethernet Switch Operation Manual.
VLAN. Caution: H3C S3100-52P Ethernet switch supports only one VLAN interface. And the VLAN where the VLAN interface resides must be the management VLAN of the switch. For detail, refer to the section "Management VLAN Configuration – Operation" in H3C S3100-52P Ethernet Switch Operation Manual.
VLAN, you can use the port trunk permit vlan command or the port hybrid vlan command in Ethernet port view. For the configuration procedure, refer to the section "Port Basic Configuration – Operation" in H3C S3100-52P Ethernet Switch Operation Manual.
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# Specify the description string of VLAN 2 as home. [H3C-vlan2] description home # Add Ethernet1/0/1 and Ethernet1/0/2 ports to VLAN 2. [H3C-vlan2] port Ethernet 1/0/1 Ethernet 1/0/2 # Create VLAN 3 and enter its view. [H3C-vlan2] vlan 3 # Add Ethernet1/0/3 and Ethernet1/0/4 ports to VLAN 3.
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