Chapter 42 DHCP
OLT2406 User’s Guide
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42.5 DHCP L2 Agent
Use this screen to configure the DHCP relay agent information and Lightweight DHCPv6 Relay Agent
(LDRA) settings. Click IP Application > DHCP in the navigation panel, then click the Option link In the
DHCP Status screen that displays.
See Section 27.10.1.4 on page 243 for more information about the configuration order for DHCP option
82 settings in different screens.
Server
Client IP Pool
Starting Address
Specify the first of the contiguous addresses in the IP address pool.
Size of Client IP
Pool
Specify the size of the IP address pool.
IP Subnet Mask Type the subnet mask of your network in dotted decimal notation, for example 255.255.255.0
(factory default).
Default
Gateway
Enter the default gateway of the OLT.
Primary/
Secondary DNS
Server
Enter the primary/secondary DNS server IP address for the OLT.
Relay Use this section if you want to configure the OLT to function as a DHCP relay for this VLAN.
Remote DHCP
Server 1 .. 3
Enter the IP address of a DHCP server in dotted decimal notation.
Relay Agent
Information
Select Option 82 to have the OLT add information (slot number, port number and VLAN ID) and
the Circuit ID and Remote ID sub-options to client DHCP requests that it relays to a DHCP server.
Format Select this to have the OLT use the default Circuit ID format for DHCP packets.
Information Enter a string of up to 32 ASCII or binary characters that the OLT adds into the client DHCP
requests. Spaces are allowed.
Otherwise, use the system name you configure in the General Setup screen.
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.
Type This field displays Server or Relay for the DHCP mode.
DHCP Status For DHCP server configuration, this field displays the starting IP address and the size of the IP
address pool.
For DHCP relay configuration, this field displays the first remote DHCP server IP address.
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.
Table 158 IP Application > DHCP > VLAN (continued)
LABEL DESCRIPTION
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