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RUCKUS FastIron DHCP Configuration Guide, 08.0.95 53-1005654-14

  • 1 CommScope Legal Statements
  • Preface Ruckus
    • 3 Contact Information, Resources, and Conventions
      • 3.1 Contacting RUCKUS Customer Services and Support
      • 3.2 Document Feedback
      • 3.3 RUCKUS Product Documentation Resources
      • 3.4 Online Training Resources
      • 3.5 Document Conventions
      • 3.6 Command Syntax Conventions
  • 4 About This Document
    • 4.1 What's new in this document
    • 4.2 Supported Hardware
  • DHCP overview
    • 5 Dynamic Host Configuration Protocol Overview
      • 5.1 DHCP overview
  • DHCP client
    • 6 DHCP Clients
      • 6.1 DHCP Client
        • 6.1.1 Enabling the DHCP Client for a Specific VE Port
        • 6.1.2 DHCP Client in Continuous Discovery Mode (Layer 2 and Layer 3 Devices)
        • 6.1.3 DHCP Client as a New Device
        • 6.1.4 DHCP Client Behavior after Reboot
      • 6.2 BootP and DHCP relay parameters
      • 6.3 Configuring an IP helper address
      • 6.4 Configuring the BOOTP and DHCP reply source address
      • 6.5 Changing the IP Address Used for Stamping BootP and DHCP Requests
      • 6.6 Changing the maximum number of hops to a BootP relay server
      • 6.7 DHCP Auto-Provisioning
      • 6.8 Auto-Provisioning Using the bootfile.bin Option
      • 6.9 DHCP Auto-Provisioning Using the Manifest File Option
      • 6.10 DHCP Auto-Provisioning Enhancements
      • 6.11 Configuring DHCP Auto-Provisioning Enhancements
      • 6.12 DHCP auto-provisioning options
      • 6.15 Disabling or re-enabling the DHCP client
      • 6.16 DHCP auto-provisioning on Layer 2 and Layer 3 devices
      • 6.18 Configuration Notes and Feature Limitations for DHCP Auto-Provisioning
        • 6.18.1 High Availability and 802.1BR Considerations
        • 6.18.2 Upgrade Considerations
        • 6.18.3 How DHCP Client-Based Auto-Provisioning and Flash Image Update Works
        • 6.18.4 Validating the IP Address and Lease Negotiation
        • 6.18.5 Flash Image Download and Update
        • 6.18.6 Auto-Provisioning Download and Update
      • 6.19 Disabling or re-enabling auto-provisioning
      • 6.20 Dynamic DHCP options configuration processing
      • 6.21 Discovery of SZ based on DHCP Option 43
      • 6.22 Verifying dynamic DHCP options for a switch
      • 6.23 Verifying dynamic DHCP options for a router
  • DHCP server
    • 7 DHCP Servers
      • 7.1 DHCP Servers
        • 7.1.1 Configuration Considerations for DHCP Servers
        • 7.1.2 Configuring the DHCP Server and Creating an Address Pool
          • 7.1.2.1 DHCP server configuration
        • 7.1.3 Default DHCP server settings
      • 7.2 DHCP server options
      • 7.3 Disabling or re-enabling the DHCP server on the management port
      • 7.4 Setting the wait time for ARP ping response
      • 7.5 DHCP relay agent information support (option 82)
      • 7.6 Enabling relay agent information (option 82)
      • 7.7 Configuring the IP address of the DHCP server
      • 7.8 Configuring the boot image
      • 7.9 Deploying an address pool configuration to the server
      • 7.10 Specifying default router available to the client
      • 7.11 Specifying DNS servers available to the client
      • 7.12 Configuring the domain name for the client
      • 7.13 Configuring the lease duration for the address pool
      • 7.14 Specifying addresses to exclude from the address pool
      • 7.15 Configuring the NetBIOS server for DHCP clients
      • 7.16 Configuring the subnet and mask of a DHCP address pool
      • 7.17 Configuring the TFTP server
      • 7.18 Configuring X Window System Display Manager IP addresses (option 49)
      • 7.19 Vendor specific information (option 43 and option 60) configurations
        • 7.19.1 Configuring vendor details and vendor specific information (option 43 and option 60)
      • 7.20 Enabling static IP to MAC address mapping
      • 7.21 Configuring Avaya IP Telephony (Options 176 and 242)
      • 7.22 Configuring WPAD (option 252)
      • 7.23 Displaying DHCP server information
  • DHCPV4
    • 8 DHCPv4
      • 8.1 DHCPv4 overview
      • 8.2 DHCP Assist configuration
        • 8.2.1 How DHCP Assist works
        • 8.2.2 Configuring DHCP Assist
      • 8.3 Dynamic ARP Inspection Overview
        • 8.3.1 ARP Poisoning
        • 8.3.2 How Dynamic ARP Inspection Works
          • 8.3.2.1 ARP and DHCP Snoop Entries
        • 8.3.3 Configuration Notes and Feature Limitations for DAI
        • 8.3.4 Configuring Dynamic ARP Inspection
        • 8.3.5 Configuring Dynamic ARP Inspection on Multiple VLANs
        • 8.3.6 Disabling Syslog Messages for DAI
        • 8.3.7 Displaying ARP Information
        • 8.3.8 Configuring DAI to Support Multi-VRF
        • 8.3.9 Enabling Trust on a Port for a Specific VRF
      • 8.4 DHCP Snooping
        • 8.4.1 How DHCP Snooping Works
          • 8.4.1.1 DHCP Snooping Deployment over a LAG
          • 8.4.1.2 DHCP Binding Database
          • 8.4.1.3 Client IP-to-MAC address mappings
        • 8.4.2 System Reboot and the Binding Database
        • 8.4.3 Configuration Notes and Feature Limitations for DHCP Snooping
        • 8.4.4 Configuring DHCP Snooping
        • 8.4.5 Configuring DHCP Snooping on Multiple VLANs
        • 8.4.6 Displaying DHCPv4 Snooping Information
        • 8.4.7 Configuring DHCPv4 Snooping for Multi-VRF
      • 8.5 DHCP Relay Agent Information and Option 82 Insertion
        • 8.5.1 Configuration Notes for DHCP Option 82
        • 8.5.2 DHCP Option 82 Sub-options
          • 8.5.2.1 Sub-option 1: Circuit ID
          • 8.5.2.2 Sub-option 2: Remote ID
          • 8.5.2.3 Sub-option 6: Subscriber ID
        • 8.5.3 DHCP Option 82 Configuration
          • 8.5.3.1 Disabling or Re-enabling DHCP Option 82 Processing on an Interface
          • 8.5.3.2 Disabling DHCP Option 82 Globally and Re-enabling It for an Interface
          • 8.5.3.3 Disabling or Re-enabling DHCP Option 82 Processing on all VLAN Member Ports
          • 8.5.3.4 Changing the DHCP Relay Agent Forwarding Policy
          • 8.5.3.5 Configuring DHCP Snooping Relay Information Sub-options
          • 8.5.3.6 Displaying DHCP Option 82 Information
          • 8.5.3.7 Configuring the Source IP Address of a DHCP Client Packet on the DHCP Relay Agent
      • 8.6 IP Source Guard
        • 8.6.1 Configuration Notes and Feature Limitations for IP Source Guard
        • 8.6.2 Enabling IP Source Guard on a Port or Range of Ports
        • 8.6.4 Defining Static IP Source Bindings
        • 8.6.5 Enabling IP Source Guard for a VLAN
        • 8.6.6 Enabling IP Source Guard for a LAG Port for a VLAN
        • 8.6.7 Enabling IP Source Guard on Multiple VLANs
        • 8.6.8 Binding IP Source Guard ACLs to Ports
        • 8.6.11 Displaying Learned IP Addresses
  • DHCPV6
    • 9 DHCPv6
      • 9.1 DHCPv6 overview
      • 9.2 DHCP relay agent for IPv6
        • 9.2.1 Configuring a DHCPv6 relay agent
        • 9.2.2 DHCPv6 relay agent include options
        • 9.2.3 Specifying the IPv6 DHCP relay include options
        • 9.2.4 DHCPv6 Relay Agent Prefix Delegation Notification
        • 9.2.5 DHCPv6 Relay Agent Prefix Delegation Notification limitations
        • 9.2.6 Upgrade and downgrade considerations
        • 9.2.7 Configuring DHCPv6 Relay Agent Prefix Delegation Notification
        • 9.2.8 Enabling DHCPv6 Relay Agent Prefix Delegation Notification on an interface
        • 9.2.9 Assigning the administrative distance to DHCPv6 static routes
        • 9.2.10 Displaying DHCPv6 relay agent and prefix delegation information
        • 9.2.11 Clearing the DHCPv6 delegated prefixes and packet counters
      • 9.3 DHCPv6 Snooping
        • 9.3.1 How DHCPv6 Snooping Works
          • 9.3.1.1 DHCPv6 Binding Database
        • 9.3.2 Configuration Notes and Feature Limitations for DHCPv6 Snooping
        • 9.3.3 Configuring DHCPv6 Snooping
        • 9.3.4 Configuring DHCPv6 Snooping on Multiple VLANs
        • 9.3.5 Configuring DHCPv6 Snooping for Multi-VRF
        • 9.3.6 Displaying DHCPv6 Snooping Information
      • 9.4 DHCPv6 Server
        • 9.4.1 Configuration Considerations for DHCPv6 Servers
        • 9.4.2 Configuring the Stateless DHCPv6 Server on Layer 3 Software Images
        • 9.4.3 Configuring the Stateful DHCPv6 Server on Layer 3 Software Images
        • 9.4.4 Configuring the Stateless DHCPv6 Server on Layer 2 Software Images
          • 9.4.4.1 Configuring an IPv6 address on the Router Interface
        • 9.4.5 Configuring the Stateful DHCPv6 Server on Layer 2 Software Images
          • 9.4.5.1 Configuring an IPv6 address for the Router Interface
        • 9.4.6 Displaying DHCPv6 Server Information
        • 9.4.7 Verification of DHCPv6 Server Status
        • 9.4.8 Verification in Linux Mode
        • 9.4.9 Prefix Delegation
        • 9.4.10 Prefix Delegation for ICX DHCPv6 Servers in Layer 3 Software Images

DHCPv6

In this section:

  1. DHCPv6 overview
    The Dynamic Host Configuration Protocol for IPv6 (DHCP) enables DHCP servers to pass configuration parameters such as IPv6 network addresses to IPv6 nodes.
  2. DHCP relay agent for IPv6
  3. DHCPv6 Snooping
  4. DHCPv6 Server

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