Reference Guide
IPv4 Routing | 461
24
IPv4 Routing
IPv4 Routing is supported on the S5000 switch.
Dell Networking OS supports various IP addressing features. This chapter explains the basics of Domain
Name Service (DNS), Address Resolution Protocol (ARP), and routing principles and their
implementation in Dell Networking OS.
• IP Addresses
• Directed Broadcast
• Resolution of Host Names
• ARP
• ARP Learning via Gratuitous ARP
• ARP Learning via ARP Request
• Configuring ARP Retries
• ICMP
• UDP Helper
• Configuring UDP Helper
• Enabling UDP Helper
• Configuring a Broadcast Address
• Configurations Using UDP Helper
• Troubleshooting UDP Helper
Table 24-1 lists the defaults for the IP addressing features described in this chapter.
Table 24-1. IP Defaults
IP Feature Default
DNS Disabled
Directed Broadcast Disabled
Proxy ARP Enabled
ICMP Unreachable Disabled
ICMP Redirect Disabled










