% IP addresses may not be configured on L2 links (CISCO)
PROBLEM: Unable to configure IP on the specific interface.
SOLUTION: Creating VLAN with IP and assign VLAN to the physical interface.
[?] What is VLAN?
https://www.lifewire.com/virtual-local-area-network-817357
//create VLAN and assign IP to it
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Router(config)# interface Vlan 10 Router(config-if)# ip address 172.16.0.1 255.255.255.0 |
//assign VLAN to interface
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Router(config)# interface FastEthernet0/1 Router(config-if)# switchport mode access Router(config-if)# switchport access Vlan 10 |
OUTPUT
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Router(config)#sh ip int br Vlan10 10.0.0.1 YES manual up down |
Copy & Paste
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conf t interface Vlan 10 ip address 172.16.0.1 255.255.255.0 exit interface FastEthernet0/1 switchport mode access switchport access Vlan 10 end |