UMN:CLI User Manual
V8102
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9.6.5.3 Deleting DHCP Option Format ..................................................................... 411
9.6.5.4 Displaying DHCP option .............................................................................. 411
9.6.6 DHCP Option 82 ....................................................................................... 411
9.6.6.1 Enabling DHCP Option 82 ........................................................................... 412
9.6.6.2 Option 82 Sub-Option .................................................................................. 413
9.6.6.3 Option 82 Reforwarding Policy .................................................................... 414
9.6.6.4 Option 82 Trust Policy .................................................................................. 414
9.6.6.5 Appending Enterprise Number ..................................................................... 415
9.6.7 DHCP Snooping ....................................................................................... 415
9.6.7.1 Enabling DHCP Snooping ............................................................................ 415
9.6.7.2 DHCP Trust State......................................................................................... 416
9.6.7.3 DHCP Filter on Trust Port ............................................................................ 416
9.6.7.4 DHCP Rate Limit ......................................................................................... 416
9.6.7.5 DHCP Lease Limit ....................................................................................... 417
9.6.7.6 Source MAC Address Verification ................................................................ 417
9.6.7.7 Static DHCP Snooping Binding .................................................................... 417
9.6.7.8 DHCP Snooping Database Agent ................................................................ 418
9.6.7.9 ARP Inspection Start Time ........................................................................... 418
9.6.7.10 DHCP Snooping with Option82 .................................................................... 419
9.6.7.11 DHCP Snooping Option ............................................................................... 419
9.6.7.12 Displaying DHCP Snooping Configuration ................................................... 420
9.6.8 IP Source Guard ...................................................................................... 421
9.6.8.1 Enabling IP Source Guard ........................................................................... 421
9.6.8.2 Static IP Source Binding .............................................................................. 422
9.6.8.3 Displaying IP Source Guard Configuration .................................................. 422
9.6.9 DHCP Client ............................................................................................. 422
9.6.9.1 Enabling DHCP Client.................................................................................. 423
9.6.9.2 DHCP Client ID ............................................................................................ 423
9.6.9.3 DHCP Class ID ............................................................................................ 423
9.6.9.4 Host Name ................................................................................................... 423
9.6.9.5 IP Lease Time .............................................................................................. 423
9.6.9.6 Requesting Option ....................................................................................... 423
9.6.9.7 Forcing Release or Renewal of DHCP Lease .............................................. 424
9.6.9.8 Displaying DHCP Client Configuration ......................................................... 424
9.6.10 DHCP Filtering ......................................................................................... 424
9.6.10.1 DHCP Packet Filtering ................................................................................. 424
9.6.10.2 DHCP Server Packet Filtering ..................................................................... 425
9.6.11 Debugging DHCP ..................................................................................... 426
9.7 Dynamic Host Configuration Protocol (DHCP) for IPv6 ..................... 428
9.7.1 DHCPv6 Server ........................................................................................ 433
9.7.1.1 Creating DHCPv6 address Pool .................................................................. 433
9.7.1.2 DHCPv6 Database ...................................................................................... 434
9.7.1.3 DHCPv6 unique identifier (DUID) ................................................................ 434
9.7.1.4 Manual Binding ............................................................................................ 434
9.7.1.7 Range of IPv6 Address ................................................................................ 435
9.7.1.8 DHCPv6 Options ......................................................................................... 436
9.7.1.9 Enabling DHCPv6 Server on Interface ........................................................ 437
9.7.1.10 Displaying DHCPv6 Information .................................................................. 437
9.7.2 DHCPv6 Snooping ................................................................................... 438
9.7.2.1 Enabling DHCPv6 Snooping ........................................................................ 438
9.7.2.2 DHCPv6 Snooping Port State ...................................................................... 439