HP (Hewlett-Packard) 2424M Switch User Manual


 
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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