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398 CCNA 200-301 Official Cert Guide, Volume 1
any physical interface in terms of adding connected routes, matching those routes, and for-
warding packets to/from those connected subnets.
The configuration and use of the native VLAN on the trunk require a little extra thought. The
native VLAN can be configured on a subinterface, or on the physical interface, or ignored as in
Example 17-1. Each 802.1Q trunk has one native VLAN, and if the router needs to route pack-
ets for a subnet that exists in the native VLAN, then the router needs some configuration to
support that subnet. The two options to define a router interface for the native VLAN are
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Configure the ip address command on the physical interface, but without an
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