TP-Link T1600G-18TS T1600G-18TSUN V2 CLI Reference Guide Guide - Page 264

Parameter hops --Specify the maximum hops (DHCP Relay agent) that the DHCP packets can be relayed. If a packet's hop count is more than the value you set here, the packet will be dropped. The valid value ranges from the 1 to 16, and the default value is 4. Command Mode Global Configuration Mode Privilege Requirement Only Admin, Operator and Power User level users have access to these commands. Example Configure the maximum number of relay hops as 6: Switch(config)# ip dhcp relay hops 6 26.3 ip dhcp relay time Description The ip dhcp relay time command is used to specify the DHCP relay time threshold. DHCP relay time is the time elapsed since client began address acquisition or renewal process. When the elapsed time of the DHCP packet is greater than the value set here, the DHCP packet will be dropped by the switch. To restore the default value, please use no service dhcp relay time command. Syntax ip dhcp relay time time no ip dhcp relay time Parameter time --Specify the DHCP relay time threshold. The valid value ranges from 1 to 65535. The default value is 0, which means the switch will not examine this field of the DHCP packets. Command Mode Global Configuration Mode Privilege Requirement Only Admin, Operator and Power User level users have access to these commands. 243