VRF Support for the DHCPv6 Relay Agent 334
About DHCP Client 334
Licensing Requirements for DHCP 335
Prerequisites for DHCP 335
Guidelines and Limitations for DHCP 335
Default Settings for DHCP 336
Configuring DHCP 337
Minimum DHCP Configuration 337
Enabling or Disabling the DHCP Feature 337
Configuring DHCP Snooping 338
Enabling or Disabling DHCP Snooping Globally 338
Enabling or Disabling DHCP Snooping on a VLAN 339
Enabling or Disabling DHCP Snooping MAC Address Verification 340
Enabling or Disabling Option 82 Data Insertion and Removal 341
Enabling or Disabling Strict DHCP Packet Validation 343
Configuring an Interface as Trusted or Untrusted 344
Enabling or Disabling DHCP Relay Trusted Port Functionality 345
Configuring an Interface as a DHCP Relay Trusted or Untrusted Port 346
Configuring all Interfaces as Trusted or Untrusted 347
Enabling or Disabling the DHCP Relay Agent 348
Enabling or Disabling Option 82 for the DHCP Relay Agent 349
Enabling or Disabling VRF Support for the DHCP Relay Agent 350
Configuring DHCP Server Addresses on an Interface 351
Configuring the DHCP Relay Source Interface 353
Enabling or Disabling DHCP Smart Relay Globally 354
Enabling or Disabling DHCP Smart Relay on a Layer 3 Interface 355
Configuring DHCPv6 356
Enabling or Disabling the DHCPv6 Relay Agent 356
Enabling or Disabling VRF Support for the DHCPv6 Relay Agent 357
Configuring DHCPv6 Server Addresses on an Interface 358
Configuring the DHCPv6 Relay Source Interface 360
Configuring IPv6 RA Guard 361
Enabling DHCP Client 362
Verifying the DHCP Configuration 364
Cisco Nexus 9000 Series NX-OS Security Configuration Guide, Release 9.x
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