Router
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Router(config)#interface fastethernet 0/0 |
Moves to interface configuration mode. |
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Router(config-if)#ip helper-address 172.16.20.2 |
DHCP broadcasts will be forwarded as a unicast to this specific address rather than be dropped by the router. |
Layer 3 Switch
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Switch(config)#interface vlan 10 |
Moves to SVI configuration mode. |
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Switch(config-if)#ip helper-address 172.16.20.2
Switch(config-if)# no ip helper-address 172.16.20.2 |
DHCP broadcasts will be forwarded as a unicast to this specific address rather than be dropped by the router. delete ip helper-address
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