SNR S2989G-48TX-DC [6/553] Dhcp 3 37

SNR S2989G-48TX-DC [6/553] Dhcp 3 37
6
3.9.1 Introduction to ARP GUARD ................................................................ 3-26
3.9.2 ARP GUARD Configuration Task List ................................................. 3-27
3.10
ARP LOCAL PROXY ............................................................................................ 3-27
3.10.1 Introduction to ARP Local Proxy function ....................................... 3-27
3.10.2 ARP Local Proxy Function Configuration Task List ....................... 3-29
3.10.3 Typical Examples of ARP Local Proxy Function ............................. 3-29
3.10.4 ARP Local Proxy Function Troubleshooting ................................... 3-30
3.11
GRATUITOUS ARP .......................................................................... 3-30
3.11.1 Introduction to Gratuitous ARP ......................................................... 3-30
3.11.2 Gratuitous ARP Configuration Task List .......................................... 3-30
3.11.3 Gratuitous ARP Configuration Example ........................................... 3-31
3.11.4 Gratuitous ARP Troubleshooting ...................................................... 3-32
3.12
DYNAMIC ARP INSPECTION ............................................................................... 3-32
3.12.1 Introduction to Dynamic ARP Inspection Configuration ................ 3-32
3.12.2 Dynamic ARP Inspection Configuration Task List .......................... 3-32
3.12.3 Dynamic ARP Inspection Configuration Example ........................... 3-33
3.13
KEEPALIVE GATEWAY ........................................................................................ 3-35
3.13.1 Introduction to Keepalive Gateway ................................................... 3-35
3.13.2 Keepalive Gateway Configuration Task List .................................... 3-35
3.13.3 Keepalive Gateway Example .............................................................. 3-36
3.13.4 Kepalive Gteway Troubleshooting .................................................... 3-37
3.14 DHCP ............................................................................................ 3-37
3.14.1 Introduction to DHCP.......................................................................... 3-37
3.14.2 DHCP Server Configuration ............................................................... 3-38
3.14.3 DHCP Relay Configuration ................................................................. 3-41
3.14.4 DHCP Configuration Examples ......................................................... 3-42
3.14.5 DHCP Troubleshooting....................................................................... 3-45
3.15
DHCP OPTION 82 ........................................................................... 3-45
3.15.1 Introduction to DHCP option 82 ........................................................ 3-45
3.15.2 DHCP option 82 Configuration Task List ......................................... 3-47
3.15.3 DHCP option 82 Application Examples ............................................ 3-51
3.15.4 DHCP option 82 Troubleshooting ..................................................... 3-53
3.16
DHCP SNOOPING ................................................................................................ 3-53
3.16.1 Introduction to DHCP Snooping ........................................................ 3-53

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