Troubleshooting Ethernet Port Configuration - 3Com 4210 9-Port Configuration Manual

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[SwitchA-Ethernet1/0/3] port trunk permit vlan 101

[SwitchA-Ethernet1/0/3] port trunk permit vlan 201

# Configure Ethernet1/0/10 of Switch B.

[SwitchB] interface Ethernet 1/0/10

[SwitchB-Ethernet1/0/10] port link-type trunk

[SwitchB-Ethernet1/0/10] port trunk permit vlan 101

[SwitchB-Ethernet1/0/10] port trunk permit vlan 201

Troubleshooting Ethernet Port Configuration

Symptom: Fail to configure the default VLAN ID of an Ethernet port.

Solution: Take the following steps.

Use the display interface or display port command to check if the port is a trunk port or a hybrid

If the port is not a trunk or hybrid port, configure it to be a trunk or hybrid port.

Configure the default VLAN ID of the port.

For information about the display interface command, refer to Port Basic Configuration in this manual.

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