D-Link DGS-3200-16 User Manual - Page 33

xStack® DGS-3200 Series Layer 2 Gigabit Ethernet Managed Switch DHCP/BOOTP Relay Interface Settings Users can set up a server, by IP address, for relaying DHCP/BOOTP information to the Switch. The user may enter a previously configured IP interface on the Switch that will be connected directly to the DHCP/BOOTP server using this window. Properly configured settings will be displayed in the DHCP/BOOTP Relay Interface Table at the bottom of the window, once the user clicks the Apply button. The user may add up to four server IPs per IP interface on the Switch. Entries may be deleted by clicking the corresponding Delete button. To view the following window, click Configuration > DHCP/BOOTP Relay > DHCP/BOOTP Relay Interface Settings: Figure 2 - 20. DHCP/BOOTP Relay Interface Settings window The following parameters may be configured or viewed: Parameter Description Interface The IP interface on the Switch that will be connected directly to the Server. Server IP Enter the IP address of the DHCP/BOOTP server. Up to four server IPs can be configured per IP Interface. Click Apply to include this Server IP. DHCP Local Relay Settings The DHCP local relay settings allows the user to add option 82 into DHCP request packets when the DHCP client gets an IP address from the same VLAN. If the DHCP local relay settings are not configured, the Switch will flood the packets to the VLAN. In order to add option 82 into the DHCP request packets, the DHCP local relay settings and the state of the Global VLAN need to be enabled. To view the following window, click Configuration > DHCP Local Relay Settings: Figure 2 - 21. DHCP Local Relay Settings window The following parameters may be configured or viewed: 20