Cisco WS-C6506 Software Manual page 24

Contents
Configuring DHCP Snooping and IP Source Guard
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Configuring NTP
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Catalyst 6500 Series Switch Software Configuration Guide-Release 8.7
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Default UDLD Configuration
Configuring UDLD on the Switch
Enabling UDLD Globally
Enabling UDLD on Individual Ports
Disabling UDLD on Individual Ports
Disabling UDLD Globally
Specifying the UDLD Message Interval
Enabling UDLD Aggressive Mode
Displaying the UDLD Configuration
Understanding How DHCP Snooping Works
DHCP Snooping Configuration Guidelines
Configuring DHCP Snooping on a VLAN
Default Configuration for DHCP Snooping
Enabling DHCP Snooping
Enabling DHCP Snooping on a Private VLAN
Enabling the DHCP-Snooping Host-Tracking Information Option
Enabling the DHCP Snooping MAC-Address Matching Option
Configuration Examples for DHCP Snooping
Specifying the DHCP-Snooping Binding Limit on a Per-Port Basis
Specifying the DHCP-Snooping IP Address-to-MAC Address Binding on a Per-Port Basis
Displaying DHCP-Snooping Information
Displaying the Binding Table
Displaying the DHCP-Snooping Configuration and Statistics
Storing DHCP-Snooping Binding Entries to a Flash Device
Understanding How IP Source Guard Works
IP Source Guard Configuration Guidelines
Enabling IP Source Guard on a Port
Displaying the IP Source Guard Information
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Understanding How NTP Works
NTP Default Configuration
Configuring NTP on the Switch
Enabling NTP in Broadcast-Client Mode
Configuring NTP in Client Mode
Configuring Authentication in Client Mode
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