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HP ProCurve 6120G/XG User Manual

HP ProCurve 6120G/XG
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10
Configuring Advanced Threat Protection
Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-3
DHCP Snooping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4
Enabling DHCP Snooping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5
Enabling DHCP Snooping on VLANS . . . . . . . . . . . . . . . . . . . . . . . . . . 10-7
Configuring DHCP Snooping Trusted Ports . . . . . . . . . . . . . . . . . . . . 10-8
Configuring Authorized Server Addresses . . . . . . . . . . . . . . . . . . . . . . 10-9
Using DHCP Snooping with Option 82 . . . . . . . . . . . . . . . . . . . . . . . . . 10-9
Changing the Remote-id from a MAC to an IP Address . . . . . . 10-11
Disabling the MAC Address Check . . . . . . . . . . . . . . . . . . . . . . . 10-11
The DHCP Binding Database . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-12
Operational Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-13
Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-14
Dynamic ARP Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-16
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-16
Enabling Dynamic ARP Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-18
Configuring Trusted Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-18
Adding an IP-to-MAC Binding to the DHCP Database . . . . . . . . . . . 10-20
Configuring Additional Validation Checks on ARP Packets . . . . . . 10-21
Verifying the Configuration of Dynamic ARP Protection . . . . . . . . 10-21
Displaying ARP Packet Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-22
Monitoring Dynamic ARP Protection . . . . . . . . . . . . . . . . . . . . . . . . . 10-23
Dynamic IP Lockdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-23
Protection Against IP Source Address Spoofing . . . . . . . . . . . . . . . . 10-24
Prerequisite: DHCP Snooping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-24
Filtering IP and MAC Addresses Per-Port and Per-VLAN . . . . . . . . 10-25
Enabling Dynamic IP Lockdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-26
10-1

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HP ProCurve 6120G/XG Specifications

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BrandHP
ModelProCurve 6120G/XG
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LanguageEnglish

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