Zcom WS5G2, User Manual

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Hyperion Series Wireless LAN Controller User Manual
58-150008-IQN_V1.0 Page 28
Parameter Description
Secondary DNS Server The backup DNS server IP address for allocation together in current DHCP
address pool.
Primary WINS IP WINS refers to Windows Internet Name Server. Here entering t he 1’st WINS IP
address for allocation together in current DHCP address pool.
Secondary WINS IP WINS refers to Windows Internet Name Server. Here entering t he backup WINS
IP address for allocation together in current DHCP address pool.
Lease Time (100~86400 Seconds) It is not a permanently effective IP address for a client after DHCP allocation, it
has a limited lifetime till it expires. This limited lifetime is the lease time which
makes the IP address can be shared by more clients. The default lease time is
3600 seconds.
Click the Add button to append a new entry to the list.
Click the Apply button to accept the changes.
Click the Cancel button to discard the changes.
Click the Delete button to remove the selected entry.
Click the Edit button to modify the selected entry.
4.10. NAT
NAT stands for Network Address Translation, and it is a layer 3 functions that takes effect when the packets traverse
crossing different subnets. In fact, NAT replaces the source IP address and destination IP address of the
request/response packet with its own inner and outer IP addresses, so that the packet is located on the same subnet as
the destination. The inner IP address of the NAT is the private network IP address, and the outer IP address of the NAT is
the public network IP address.
Select
[Network > NAT] in the menu to enter the configuration page as following:
Figure 4-4 NAT Configuration Page
These parameters in
[Network > NAT] page is described in details as following:
Parameter Description