IP Addressing

• 1 IP Addressing
  • 1.1 IP Addressing Overview
    • 1.1.1 IP interfaces
    • 1.1.2 IP Route Table
    • 1.1.3 ACLs and IP Access Policies to Filter IP Traffic
    • 1.1.4 IP Packet Flow Through a Layer 3 Device
      • 1.1.4.1 IP forwarding cache
      • 1.1.4.2 Layer 4 Session Table
    • 1.1.5 Encapsulation Type and MTU Packet Parameters
  • 1.2 Basic IP Configuration
  • 1.3 Assigning an IP address to a loopback interface
  • 1.4 Assigning an IPv4 Address to an Ethernet Port
  • 1.5 Assigning an IP Address to a Virtual Ethernet Interface
  • 1.6 Domain Name System
    • 1.6.1 Configuring DNS
  • 1.7 ICMP
    • 1.7.1 Disabling ICMP Messages
    • 1.7.2 Enabling ICMP Redirect Messages
  • 1.8 ICMP Router Discovery Protocol Configuration
    • 1.8.1 Enabling IRDP
  • 1.9 Configuring IP Follow on a Virtual Routing Interface
  • 1.10 IP Address Replacement
    • 1.10.1 Replacing an IP Address
  • 1.11 Changing Packet Encapsulation Type and MTU
  • 1.12 IPv4 Point-to-Point GRE Tunnels
    • 1.12.1 GRE Tunnel Parameters
    • 1.12.2 Path MTU Discovery Support
    • 1.12.3 Support for IPv4 Multicast Routing Over GRE Tunnels
    • 1.12.4 Configuring IP GRE Tunnels
    • 1.12.5 Configuring Optional IP GRE Tunnel Parameters
    • 1.12.6 Configuring Path MTU Discovery on a GRE Tunnel
    • 1.12.7 Enabling IPv4 Multicast Routing Over a GRE Tunnel
    • 1.12.8 Assigning a VRF routing instance to a GRE tunnel interface
    • 1.12.9 Deleting an IP address from an interface configured as a tunnel source
    • 1.12.10 Example Point-to-Point GRE Tunnel Configuration
      • 1.12.10.1 Configuring Point-to-Point GRE Tunnel for Router A
      • 1.12.10.2 Configuring Point-to-Point GRE Tunnel for Router B
    • 1.12.11 Displaying GRE Tunneling Information
    • 1.12.12 Clearing GRE statistics
  • 1.13 Bandwidth for IP Interfaces
    • 1.13.1 OSPF Cost Calculation with Interface Bandwidth
    • 1.13.2 Setting the Bandwidth Value for an Ethernet Interface
    • 1.13.3 Setting the Bandwidth Value for a VE Interface
    • 1.13.4 Setting the bandwidth value for a tunnel interface
  • 1.14 User-configurable MAC address per IP interface
    • 1.14.1 Manually Configuring an IP MAC Address
  • 1.15 Modifying and Displaying Layer 3 System Parameter Limits
  • 1.16 Changing the Router ID
  • 1.17 Configuring IP Forwarding Parameters
  • 1.18 Configuring a Default Network Route
  • 1.19 IP Load Sharing
    • 1.19.1 Changing the Number of Load Sharing (ECMP) Paths for IPv4
  • 1.20 Configuring IPv4 Option Type Filters
  • 1.21 31-Bit Subnet Masks on Point-to-Point Networks
    • 1.21.1 Assigning a 31-Bit Subnet Mask to an IPv4 Address
    • 1.21.2 Configuration Example for 31-Bit Subnet Mask Configuration
  • 1.22 UDP broadcast and IP helper
    • 1.22.1 Enabling UDP Application Forwarding
    • 1.22.2 Configuring an IP helper address
  • 1.23 Enabling or Disabling Layer 2 Switching
  • 1.24 Configuring Delay Time for Notifying VE Down Event
    • 1.24.1 Configuring VE down time notification
  • 1.25 Specifying a Single Source Interface for Specified Packet Types
  • 1.26 Displaying IP Configuration Information
  • 1.28 Clearing IP routes
  • 1.29 Displaying IP Traffic Statistics