Administrator Guide
IPv4 Routing
The Dell EMC Networking Operating System (OS) supports various IP addressing features. This chapter describes the basics of
domain name service (DNS), address resolution protocol (ARP), and routing principles and their implementation in the Dell EMC
Networking OS.
IP Feature Default
DNS Disabled
Directed
Broadcast
Disabled
Proxy ARP Enabled
ICMP
Unreachable
Disabled
ICMP Redirect Disabled
Topics:
• IP Addresses
• Configuration Tasks for IP Addresses
• Assigning IP Addresses to an Interface
• Configuring Static Routes
• Configure Static Routes for the Management Interface
• IPv4 Path MTU Discovery Overview
• Using the Configured Source IP Address in ICMP Messages
• Configuring the Duration to Establish a TCP Connection
• Enabling Directed Broadcast
• Resolution of Host Names
• Enabling Dynamic Resolution of Host Names
• Specifying the Local System Domain and a List of Domains
• Configuring DNS with Traceroute
• ARP
• Configuration Tasks for ARP
• Configuring Static ARP Entries
• Enabling Proxy ARP
• Clearing ARP Cache
• ARP Learning via Gratuitous ARP
• Enabling ARP Learning via Gratuitous ARP
• ARP Learning via ARP Request
• Configuring ARP Retries
• ICMP
• Configuration Tasks for ICMP
• Enabling ICMP Unreachable Messages
• ICMP Redirects
• UDP Helper
• Enabling UDP Helper
• Configurations Using UDP Helper
• UDP Helper with Broadcast-All Addresses
• UDP Helper with Subnet Broadcast Addresses
• UDP Helper with Configured Broadcast Addresses
• UDP Helper with No Configured Broadcast Addresses
• Troubleshooting UDP Helper
21
IPv4 Routing 357