RUCKUS FastIron DHCP Configuration Guide, 08.0.95

• 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