Parameter
Description
Enable DHCP L2 Relay
Indicates whether to enable the DHCP L2
Relay.
The DHCP relay is a process in which cross-
subnet forwarding of DHCP broadcast
packets is implemented between the DHCP
client and the DHCP server. In this manner,
the DHCP clients in different physical
subnets can obtain IP addresses which are
dynamically allocated from the same DHCP
server.
l
If
Mode
of the WAN port is
Route
, the IP
address of the ONT is obtained from
upper-layer DHCP servers in different
subnets and the user-side IP addresses are
obtained from the DHCP address pool of
the ONT.
l
If
Mode
of the WAN port is
Bridge
, the
ONT functions as a bridge. Thus, the ONT
does not have an IP address. The user-side
IP addresses are obtained from upper-
layer DHCP servers in different subnets.
Start IP Address
Indicates the start IP address in the IP address
pool on the primary DHCP server. It must be
in the same subnet as that of the IP address set
in "
LAN Host Configuration
". Otherwise,
the DHCP server fails to work normally.
End IP Address
Indicates the end IP address in the IP address
pool on the active DHCP server. It must be in
the same subnet as that of the IP address set
in "
LAN Host Configuration
". Otherwise,
the DHCP server fails to work.
Leased Time
Indicates the lease time of the IP address pool
on the active DHCP server. Options: minute,
hour, day, and week.
Enable secondary DHCP server
Indicates whether to enable the secondary
DHCP server. If the check box is selected,
you can set the secondary DHCP server.
IP Address
Indicates the IP address of the secondary
DHCP server.
Subnet Mask
Indicates the subnet mask of the secondary
DHCP server.
Start IP Address
Indicates the start IP address in the IP address
pool on the secondary DHCP server.
5 Web Page Reference
EchoLife HG8240/HG8245/HG8247 GPON Terminal
Service Manual
5-14
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 04 (2011-01-12)