ZyXEL Communications OLT2406 User Manual page 342

Table 159 IP Application > DHCP > Option
LABEL DESCRIPTION
Option 37 Option 37 (Remote ID Info) is the DHCPv6 equivalent for the Dynamic Host Configuration
Remote Id Protocol for IPv4 (DHCPv4) Relay Agent Option's Remote-ID sub-option.
Select LDRA Enable and specify up to 95 ASCII characters for the OLT to add to the Remote ID
sub-option. Spaces are allowed.
This string should be composed of the following special characters. The special characters listed
in the brackets [~`!@#$^&*()] are not allowed except % and space.
• %%: character %
• %space: character space
• %mac: client source mac
• %hname: host device name
• %pid: pon port index
• %oid: ONT index
• %ocid: ONT card index
• %upid: uniport index
• %nnisvlan: SVLAN ID on network-network interface
• %snisvlan: SVLAN ID on service-network interface
• %snicvlan: CVLAN ID on service-network interface
• %sn: serial number of a remote ONT
• %ontname: will be translated into ONT model name
• %ontdesc: will be translated into ONT description
• %ontpasswd: will be translated into ONT password
Note: If the string is composed of more than 95 characters, the string will be
truncated to the maximum number of characters allowed when the OLT
transforms the string into the Remote ID.
LDRA ENABLE Lightweight DHCPv6 Relay Agent (LDRA) adds information to client DHCPv6 requests before
forwarding them to the DHCPv6 server. Select Enable to add information such as this system's
host name and subscriber port from which the request was received. Clear Enable to have the
system forward DHCPv6 requests for this VLAN without adding information.
Add Click this to create a new entry or to update an existing one.
This saves your changes to the OLT's run-time memory. The OLT loses these changes if it is turned
off or loses power, so use the Save link on the top navigation panel to save your changes to the
non-volatile memory when you are done configuring.
Cancel Click Cancel to begin configuring this screen afresh.
Clear Click Clear to reset the fields to the factory defaults.
VID This field displays the ID number of the VLAN group to which this DHCP settings apply.
Option 82 Circuit This field displays the option 82 Circuit ID information that is added in DHCP packets.
Id
Option 82 This field displays the option 82 Remote ID information that is added in DHCP packets.
Remote Id
Option 18 This field displays the option 18 (Interface ID) information to add to the client DHCPv6 requests
Interface Id forwarded for this VLAN to identify the interface which received the client message.
Option 37 This field displays the option 37 (Remote ID) information to add to the client DHCPv6 requests
Remote Id forwarded for this VLAN.
LDRA This field displays whether LDRA is enabled or not on this VLAN.
Delete Select an entry's check box to select a specific entry. Otherwise, select the check box in the
table heading row to select all entries.
Delete Select the configuration entries you want to remove and click Delete to remove them.
Cancel Click Cancel to clear the check boxes.
Chapter 42 DHCP
OLT2406 User's Guide
342