VLAN 1
(Box Shows Internal Switch Concepts)
R1
Other
IPv4
Subnets
A
192.168.1.1
192.168.1.200
(Default Gateway)
Figure 6-8
The Need for a Default Gateway
Configuring IPv4 on a Switch
A switch configures its IPv4 address and mask on this special NIC-like VLAN interface. The
following steps list the commands used to configure IPv4 on a switch, assuming that the IP
address is configured to be in VLAN 1, with Example 6-7 that follows showing an example
configuration.
Step 1.
Use the interface vlan 1 command in global configuration mode to enter inter-
face VLAN 1 configuration mode.
Step 2.
Use the ip address ip-address mask command in interface configuration mode
to assign an IP address and mask.
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