USRobotics Instant802 APSDK User Manual

Page 94

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Professional Access Point

Administrator Guide

Ethernet (Wired) Settings - 94

Connection Type

You can select

DHCP

or

Static IP

.

The Dynamic Host Configuration Protocol (

DHCP

) is a protocol that specifies how a

centralized server can provide network configuration information to devices on the
network. A DHCP server offers a lease to the client. The information supplied
includes the IP addresses and netmask plus the address of its DNS servers and
gateway.

Static IP indicates that all network settings are provided manually. You must provide
the IP address for the Professional Access Point, its subnet mask, the IP address of
the default gateway, and the IP address of at least one DNS name server.

If you select

DHCP

, the Professional Access Point will acquire its IP Address, subnet

mask, and DNS and gateway information from the DHCP Servers.

If you select

Static IP

, fill in the

Static IP Address

,

Subnet Mask

, and

Default Gateway

fields.

Caution: If you do not have a

DHCP

server on the Internal network and do not plan

to use one, the first thing you must do after bringing up the access point is change
the connection type from DHCP to static IP. When you change the connection type
to static IP, you can either assign a new

Static IP Address

to the access point or

continue using the default address.

USRobotics

recommends assigning a new

address so that if later you bring up another Professional Access Point on the same
network, the IP addresses for the two APs will be unique.

If you need to recover the default static IP address, you can do so by resetting the
access point to the factory defaults as described in “Reset Configuration” on
page 171.

Static IP Address

Enter the static IP address in the text boxes.

This field is enabled only if you selected Static IP as the connection type.

Subnet Mask

Enter the

Subnet Mask

in the text boxes. You must obtain this information from your

ISP or network administrator.

This field is enabled only if you selected Static IP as the connection type.

Default Gateway

Enter the

Default Gateway

in the text boxes.

This field is enabled only if you selected Static IP as the connection type.

DNS Nameservers

The Domain Name Service (

DNS

) is a system that resolves the descriptive name

(domainname) of a network resource (for example,

www.usr.com

) to its numeric

IP address (for example,

66.93.138.219

). A DNS server is called a Nameserver.

There are usually two Nameservers; a Primary Nameserver and a Secondary
Nameserver.

You can choose

Dynamic

or

Manual

mode.

• If you choose

Manual

, assign static IP addresses for the DNS servers manually.

• If you choose

Dynamic

, the IP addresses for the DNS servers will be assigned

automatically via DHCP. This option is only available if you specified

DHCP

for the

Connection Type

.

Field

Description

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