Port-based vlan configuration example, Network requirements – H3C Technologies H3C S10500 Series Switches User Manual

Page 133

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122

To do…

Use the command…

Remarks

Enter Ethernet
interface view

interface interface-type
interface-number

Enter Layer 2
aggregate

interface view

interface
bridge-aggregation

interface-number

Enter interface
view or port
group view

Enter port
group view

port-group manual
port-group-name

Required
Use any command.

The configuration made in Ethernet
interface view applies only to the port.

The configuration made in port group
view applies to all ports in the port group.

The configuration made in Layer 2
aggregate interface view applies to the

aggregate interface and its aggregation

member ports. If the system fails to apply

the configuration to the aggregate
interface, it stops applying the

configuration to aggregation member

ports. If the system fails to apply the

configuration to an aggregation member
port, it skips the port and moves to the

next member port.

Configure the link type of the
ports as hybrid

port link-type hybrid

Required
By default, all ports are access ports.

Assign the hybrid ports to the
specified VLANs

port hybrid vlan vlan-id-list
{ tagged | untagged }

Required
By default, a hybrid port allows only packets
of VLAN 1 to pass through untagged.

Configure the PVID of the hybrid
ports

port hybrid pvid vlan
vlan-id

Optional
By default, the PVID is VLAN 1.

NOTE:

To change the link type of a port from trunk to hybrid or vice versa, you must set the link type to access
first.

Before you assign a hybrid port to a VLAN, create the VLAN.

After configuring the PVID for a hybrid port, you must use the port hybrid vlan command to configure
the hybrid port to allow packets from the PVID to pass through, so that the egress port can forward

packets from the PVID.

Port-based VLAN configuration example

Network requirements

As shown in

Figure 39

:

Host A and Host C belong to Department A, and access the enterprise network through different
devices. Host B and Host D belong to Department B. They also access the enterprise network

through different devices.

To ensure communication security and avoid broadcast storms, VLANs are configured in the
enterprise network to isolate Layer 2 traffic of different departments. VLAN 100 is assigned to

Department A, and VLAN 200 is assigned to Department B.

Make sure that hosts within the same VLAN can communicate with each other. Host A can

communicate with Host C, and Host B can communicate with Host D.

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