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If you enabled the DHCP Relay feature, you must assign a valid
4.
(the default is 0.0.0.0) and a valid
The DHCP Relay Agent allows the Access Gateway to request a specific range of IP
addresses from different IP pools from the DHCP Server. Leaving these fields blank forces
the system to use the IP pool that contains IP addresses that are on the same subnet as the
Access Gateway.
You must disable the DHCP server before enabling the DHCP relay. Both features
cannot be enabled concurrently.
If the DHCP Relay Agent IP address is set for an address that is already used or
the IP address of the server, the other system will get an IP conflict and will not
have Internet access.
5.
If you want the Access Gateway to act as its own
DHCP Relay), enable it now.
If required, you can make the DHCP Server feature
6.
appropriate box.
If required, enable the
7.
System administrators can set two different DHCP pools for the same physical LAN.
When DHCP subscribers select a service plan with a public pool address, the Access
Gateway associates their MAC address with their public IP address for the duration of the
service level agreement. The opposite is true if they select a plan with a private pool
address. This feature enables a competitive solution and is an instant revenue generator for
ISPs. The IP Upsell functionality solves a number of connectivity problems, especially
with regard to L2TP and certain video conferencing and online gaming applications.
Note: In NSE releases 8.2 and later, L2TP support is no longer required and has been
removed. NSE releases 8.2 and later provide additional flexibility for configuring upsell
scenarios. Users can be assigned WAN's of different bandwidth capabilities; for example,
for hotel guests of stature or for premium payment.
114
DHCP Relay Agent IP
feature.
IP Upsell
DHCP Server IP
address.
DHCP Server
(you did not enable the
by checking the
Subnet -based
System Administration
A
G
CCESS
ATEWAY
address
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