Contents
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Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
OL-8978-04
Setting the Time Zone 34-5
Enabling the Daylight Saving Time Adjustment 34-6
Disabling the Daylight Saving Time Adjustment 34-7
Clearing the Time Zone 34-7
Clearing NTP Servers 34-8
Disabling NTP 34-8
CHAPTER
35 Configuring Broadcast Suppression 35-1
Understanding How Broadcast Suppression Works 35-1
Configuring Broadcast Suppression on the Switch 35-3
Enabling Broadcast Suppression 35-3
Disabling Broadcast Suppression 35-5
Enabling the errdisable State 35-5
CHAPTER
36 Configuring Layer 3 Protocol Filtering 36-1
Understanding How Layer 3 Protocol Filtering Works 36-1
Default Layer 3 Protocol Filtering Configuration 36-2
Configuring Layer 3 Protocol Filtering on the Switch 36-2
Enabling Layer 3 Protocol Filtering 36-3
Disabling Layer 3 Protocol Filtering 36-3
CHAPTER
37 Configuring the IP Permit List 37-1
Understanding How the IP Permit List Works 37-1
IP Permit List Default Configuration 37-2
Configuring the IP Permit List on the Switch 37-2
Adding IP Addresses to the IP Permit List 37-2
Enabling the IP Permit List 37-3
Disabling the IP Permit List 37-4
Clearing an IP Permit List Entry 37-5
CHAPTER
38 Configuring Port Security 38-1
Understanding How Port Security Works 38-2
Allowing the Traffic Based on the Host MAC Address 38-2
Restricting the Traffic Based on the Host MAC Address 38-3
Blocking the Unicast Flood Packets on the Secure Ports 38-3
Understanding How MAC-Address Monitoring Works 38-3
Port Security Configuration Guidelines 38-4
Configuring Port Security on the Switch 38-4
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