Users Guide
Defaults None
Command Modes CONFIGURATION
Command History
This guide is platform-specic. For command information about other platforms, see the relevant Dell Networking 
OS Command Line Reference Guide.
Version Description
9.10(0.0) Introduced on the S6100-ON.
9.8(1.0) Introduced on the Z9100-ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.1 Introduced on the S4810.
Usage Information
Neighbor Discovery Protocol for IPv6 is dened in RFC 2461 as part of the Stateless Address Autoconguration 
protocol. It replaces the Address Resolution Protocol used with IPv4. It denes mechanisms for solving problems, 
such as:
• Router discovery: Hosts can locate routers residing on a link.
• Prex discovery: Hosts can discover address prexes for the link.
• Parameter discovery .
• Address autoconguration — conguration of addresses for an interface .
• Address resolution — mapping from IP address to link-layer address.
• Next-hop determination.
• Neighbor Unreachability Detection (NUD): Determine that a neighbor is no longer reachable on the link.
• Duplicate Address Detection (DAD): Allow a node to check whether a proposed address is already in use.
• Redirect: The router can inform a node about a better rst-hop.
Use the ipv6 neighbor command to manually congure the IPv6 address of a neighbor to be discovered by the 
switch.
managed-cong-ag
Set the managed address conguration ag.
Syntax
managed-config-flag {on | off}
To clear the ag, use the no managed-config-flag {on | off} command.
Parameters
on Enter the keyword on to set the managed-cong-ag value as ON.
o Enter the keyword off to set the managed-cong ag value as OFF.
Defaults None
Command Modes POLICY LIST CONFIGURATION
1034 Neighbor Discovery Protocol (NDP)










