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HP PROCURVE 2910AL User Manual

HP PROCURVE 2910AL
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10 Configuring Advanced Threat Protection
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2
DHCP Snooping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-3
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-3
Enabling DHCP Snooping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4
Enabling DHCP Snooping on VLANS . . . . . . . . . . . . . . . . . . . . . . . . . . 10-6
Configuring DHCP Snooping Trusted Ports . . . . . . . . . . . . . . . . . . . . 10-7
Configuring Authorized Server Addresses . . . . . . . . . . . . . . . . . . . . . . 10-8
Using DHCP Snooping with Option 82 . . . . . . . . . . . . . . . . . . . . . . . . . 10-8
Changing the Remote-id from a MAC to an IP Address . . . . . . 10-10
Disabling the MAC Address Check . . . . . . . . . . . . . . . . . . . . . . . 10-10
The DHCP Binding Database . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-11
Operational Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-12
Log Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-13
Dynamic ARP Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-15
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-15
Enabling Dynamic ARP Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-17
Configuring Trusted Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-17
Adding an IP-to-MAC Binding to the DHCP Database . . . . . . . . . . . 10-19
Configuring Additional Validation Checks on ARP Packets . . . . . . 10-20
Verifying the Configuration of Dynamic ARP Protection . . . . . . . . 10-20
Displaying ARP Packet Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-21
Monitoring Dynamic ARP Protection . . . . . . . . . . . . . . . . . . . . . . . . . 10-22
Using the Instrumentation Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . 10-23
Operating Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-24
Configuring Instrumentation Monitor . . . . . . . . . . . . . . . . . . . . . . . . 10-25
Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-26
Viewing the Current Instrumentation Monitor Configuration . . . . . 10-27
xiii

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HP PROCURVE 2910AL Specifications

General IconGeneral
ModelHP ProCurve 2910al
Switching Capacity128 Gbps
Throughput95.2 Mpps
ManagementWeb, CLI, SNMP
Jumbo Frame SupportYes
ManageableYes
Power100-240 VAC
Power SupplyInternal
Operating Temperature0°C to 45°C (32°F to 113°F)
StackingYes
MAC Address Table Size32000 entries
Routing ProtocolRIP, OSPF
FeaturesIPv6, VLAN, QoS, ACLs
Operating Humidity15% to 95% non-condensing
Uplink Ports4
Power over EthernetYes (PoE+ models available)

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