Contents

Contents

DHCP RELAY

13

DHCP Relay

13

Feature Overview

13

Functionality

13

BOOTP Requests

13

BOOTP Replies

14

Using DHCP Relay with NAT

14

Command Line Interface

14

Enabling DHCP Relay

14

Disabling DHCP Relay

15

Configuring the Gateway Address field when NAT is enabled

15

Displaying DHCP Configuration

15

Displaying Statistics

15

DHCP Limitations

16

CONFIGURING INTERNET GROUP MANAGEMENT PROTOCOL

17

IGMP Configuration

17

IGMP Commands

18

IGMP Configuration Examples

18

Example 1

18

Example 2

18

Example 3

18

Example 4

18

Example 5

19

Example 6

19

Example 7

19

Example 8

19

Example 9

19

Example 10

19

Example 11

19

Example 12

19

Example 13

19

FILTERING IP TRAFFIC

21

IP Packet Filter Lists

21

Example1

21

Configure the Black Box LR1104A

21

Example 2

22

Configure the Black Box LR1104A

22

Example 3

22

Configure the Black Box LR1104A

22

CONFIGURING SECURITY

23

IPSec Configurations

23

Example 1: Managing the Black Box LR1104A Securely Over

 

an IPSec Tunnel

24

Example 2: Single Proposal: Tunnel Mode Between Two Black

 

5

Page 5
Image 5
Black Box LR1114A-T1/E1, LR1112A-T1/E1, LR1104A-T1/E1, LR1102A-T1/E1 manual Contents