RGS-PR9000 Series User Manual
ORing Industrial Networking Corp
49
represent the VLAN ID, and the fifth and sixth characters are
the module ID. In stand-alone devices, the module ID always
equals to 0; in stacked devices, it means switch ID. The last
two characters are the port number. For example, "00030108"
means the DHCP message received form VLAN ID 3, switch
ID 1, and port No. 8. The option 82 remote ID value equals to
the switch MAC address.
The modes include:
Enabled
: activate DHCP relay information. When DHCP relay
information is enabled, the agent inserts specific information
(option 82) into a DHCP message when forwarding to a DHCP
server and removes it from a DHCP message when
transferring to a DHCP client. It only works when DHCP relay
mode is enabled.
Disabled
: disable DHCP relay information
Relay Information Policy
Indicates the policies to be enforced when receiving DHCP
relay information. When DHCP relay information mode is
enabled, if the agent receives a DHCP message that already
contains relay agent information, it will enforce the policy. The
Replace option is invalid when relay information mode is
disabled. The policies includes:
Replace
: replace the original relay information when a DHCP
message containing the information is received.
Keep
: keep the original relay information when a DHCP
message containing the information is received.
Drop
: drop the package when a DHCP message containing
the information is received.
The relay statistics shows the information of relayed packet of the switch.
