Dell S4048T User Manual

IPv4 Routing
The Dell 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 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
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IPv4 Routing 497

Dell S4048T Specifications

General

Switching Capacity	1.44 Tbps
Rack Units	1U
Form Factor	Rack-mountable
Power Device	Internal power supply
Power Redundancy	Optional
Product Type	Switch
Jumbo Frame Support	Yes
Routing Protocol	OSPF, BGP, RIP, VRRP, PIM-SM, IGMP
Remote Management Protocol	SNMP, RMON, Telnet, SSH
Features	Quality of Service (QoS), Jumbo Frames Support, Virtual Route Redundancy Protocol (VRRP), VLAN support, sFlow, Multiple Spanning Tree Protocol (MSTP), Rapid Spanning Tree Protocol (RSTP), IPv6 support
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3ae
Dimensions (W x D x H)	17.3 in x 16 in x 1.7 in
Operating Temperature	0°C to 40 °C
Operating Humidity	10% to 90% (non-condensing)