TP-Link T2500-28TCTL-SL5428E T2500-28TCUN V1 CLI Reference Guide - Page 349
DHCP Relay Commands, ip dhcp relay, ip dhcp relay helper-address
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T2500-28TC JetStream L2 Managed Switch CLI Guide Chapter 40 DHCP Relay Commands A DHCP Relay is a Layer 3 device that forwards DHCP packets between clients and servers. DHCP Relay forward requests and replies between clients and servers when they are not on the same physical subnet. ip dhcp relay Description The ip dhcp relay command is used to enable DHC P R elay function globally. To disable DHC P R elay function, please use no ip dhcp relay command. Syntax ip dhcp relay no ip dhcp relay Command Mode G lobal C onfiguration Mode Example Enable DHCP Relay function globally: T2500-28TC(config)# ip dhcp relay ip dhcp relay helper-address Description The ip dhcp relay helper-address command is used to specify the DHCP server address. The switch will forward DHCP packets to the specified DHCP server. To delete the server address, please use no ip dhcp relay helper-address command. Syntax ip dhcp relay helper-address ip-address [server-name] no ip dhcp relay helper-address ip-address Parameter ip-address -- DHCP Server address. server-name --Specify the DHCP Server name. 332
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