Chapter 3 Featured Functions DHCP L2 Relay Statistics You can see the statistics of DHCP L2 relay messages in this page DHCP L2 Relay Interface Statistics 3.1.6 DNS A Delta switch can function as a DNS client and forward the DNS queries to a DNS server. You can configure DNS servers manually or add them via a DHCP server. 3-21 Description Factory Default Admin Mode Specify whether the DHCP relay is enabled on the interface: Enable: Enable the DHCP relay on the interface. If the DHCP relay is globally disabled on the switch, you can still configure the interface DHCP relay settings, but the settings do not take effect even if you have applied it. Disable:
Disable the DHCP relay on the interface. Disable 82 Option Trust Mode As a security consideration, specify whether the interface is trusted when DHCP relay agent information (DHCP option 82) is received on the interface: Enable: The relay agent information that is received on the interface can be trusted. Disable: The relay agent information that is received on the interface cannot be trusted and should be ignored. Disable Item Description Interface The interface number Untrusted Server Messages With Opt82 The amount of DHCP packets with option 82 that were received from an untrusted server.
Untrusted Client Messages With Opt82 The amount of DHCP packets with option 82 that were received from an untrusted client. Trusted Server Messages Without Opt82 The amount of DHCP packets without option 82 that were received from a trusted server. Trusted Client Messages Without Opt82 The amount of DHCP packets without option 82 that were received from a trusted client.