Models 2603, 2621, and 2635 Getting Started Guide

8 • DHCP and DNS Configuration

 

 

Table 4. Features and services matrix

 

The feature in this column [...] with (Column 1 feature)

Configured

Cannot be

 

Must be

 

Usually used

 

Can be used

 

Rarely used

 

 

 

 

Feature

used

 

used

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DHCP

DHCP Relay

 

 

 

Routed,

 

 

 

Bridged1

Server

 

 

 

 

NAT

 

 

 

 

DHCP

DHCP Server

 

 

 

Routed

 

NAT2

 

Bridged3

Relay

 

 

 

 

 

 

 

 

 

DNS Relay

 

 

 

 

Routed,

 

 

 

Bridged

 

 

 

 

 

DHCP Server

 

 

 

 

 

 

 

 

 

or

 

 

 

 

 

 

 

 

 

DHCP Relay

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NAT

Bridged

 

Routed

 

 

 

DHCP Server,

 

 

 

 

 

 

 

 

 

DHCP Relay,

 

 

 

 

 

 

 

 

 

DNS Relay

 

 

 

 

 

 

 

 

 

 

 

 

DHCP Cli-

 

 

 

 

Routed

 

 

 

 

ent (WAN

 

 

 

 

 

 

 

 

 

side)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Static IP

 

 

Routed

 

 

 

 

 

 

(WAN side)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Some comments on figure 4.

Routed means a ‘routed WAN service’ and Bridged means a ‘bridged WAN service.’

DHCP Server and DHCP Relay cannot be used simultaneously.

NAT can be used only if a Routed WAN service is configured.

1If a DHCP Server were used with a Bridged WAN service, the DHCP server would respond to IP address requests from both interfaces, that is, the Ethernet and the WAN serial interfaces.

2When NAT is used together with DHCP Relay, the WAN service must be routed.

3When DHCP Relay is used with a Bridged WAN service, the DHCP server must be on the same subnet as the clients and the IPLink.

DHCP Server

Go to the DHCP Server webpage from the Configuration Menu --> Services Configuration --> DHCP Server. The DHCP server default is disabled. Click on the Enable button to begin the configuration process.

Introduction

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Patton electronic 2621, 2635 manual Dhcp Server, Nat