HP 8000M User Manual

Page 12

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How IGMP Operates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-100

Role of the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-101
Number of IP Multicast Addresses Allowed . . . . . . . . . . . . . . . . 6-104
Interaction with Multicast Traffic/Security Filters. . . . . . . . . . . 6-104
Changing the Querier Configuration Setting . . . . . . . . . . . . . . . 6-105

Automatic Broadcast Control (ABC) Features

. . . . . . . . . . . . . . . . 6-106

Configuring ABC from the Web Browser Interface . . . . . . . . . . . . . 6-107

Configuring ABC from the Switch Console . . . . . . . . . . . . . . . . . . . . 6-108

How ABC Operates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-113

Reducing ARP Broadcast Traffic . . . . . . . . . . . . . . . . . . . . . . . . . 6-113
Reducing RIP and SAP Broadcast Traffic . . . . . . . . . . . . . . . . . . 6-115
Automatic Gateway Configuration for Networks Using DHCP To
Manage IP Addresses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-115
Restrictions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-116

Configuring and Monitoring Port Security

. . . . . . . . . . . . . . . . . . . . 6-118

Basic Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-118

Configuring Port Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-119

Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-119
Using the Web Browser Interface to Configure Port Security . 6-121
Using the Switch Console To Configure Port Security . . . . . . . 6-123

Reading and Resetting Intrusion Alarms . . . . . . . . . . . . . . . . . . . . . . 6-125

Notice of Security Violations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-125
How the Intrusion Log Operates . . . . . . . . . . . . . . . . . . . . . . . . . 6-128

Operating Notes for Port Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-129

Class of Service (CoS): Managing Bandwidth More Effectively

6-130

Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-131

Basic Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-132

Criteria for Prioritizing Outbound Packets . . . . . . . . . . . . . . . . . . . . 6-133

How To Configure CoS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-135

Configuring Class of Service from the Web Browser Interface . . . 6-137

Configuring Class of Service from the Console . . . . . . . . . . . . . . . . . 6-139

The CoS Device Priority Screen . . . . . . . . . . . . . . . . . . . . . . . . . . 6-140
The CoS Type of Service (ToS) Priority Screen . . . . . . . . . . . . . 6-140
The CoS Protocol Priority Screen . . . . . . . . . . . . . . . . . . . . . . . . 6-141
The CoS VLAN Priority Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-142

Using Type of Service (ToS) Criteria to Prioritize IP Traffic . . . . . 6-143

IP Multicast (IGMP) Interaction with CoS . . . . . . . . . . . . . . . . . . . . . 6-146

Summary of CoS Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-146

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