Alcatel-Lucent 6850-48 Network Guide

Page of 1162
IP Overview
Configuring IP
page 24-6
OmniSwitch AOS Release 6 Network Configuration Guide
September 2009
Additional IP Protocols
There are several additional IP-related protocols that may be used with IP forwarding. These protocols are 
included as part of the base code.
• Address Resolution Protocol (ARP)—Used to match the IP address of a device with its physical 
(MAC) address. For more information, see 
• Virtual Router Redundancy Protocol (VRRP)—Used to back up routers. For more information, see 
• Internet Control Message Protocol (ICMP)—Specifies the generation of error messages, test packets, 
and informational messages related to IP. ICMP supports th
 command used to determine if hosts 
are online. For more information, see 
• Router Discovery Protocol (RDP)—Used to advertise and discover routers on the LAN. For more 
information, see 
• Multicast Services—Includes IP multicast switching (IPMS). For more information, see