What is important to consider while configuring the subinterfaces of a router when implementing inter-VLAN routing?

What is important to consider while configuring the subinterfaces of a router when implementing inter-VLAN routing?

• The physical interface must have an IP address configured.
• The subinterface numbers must match the VLAN ID number.
• The no shutdown command must be given on each subinterface.
• The IP address of each subinterface must be the default gateway address for each VLAN subnet.

Explanation: host must have a default gateway configured. Hosts on VLANs must have their default gateway configured on a router subinterface to provide inter-VLAN routing services.

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