Users Guide

• 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 first-hop.
Use the ipv6 neighbor command to manually configure the IPv6 address of a neighbor to be discovered by the
switch.
managed-config-flag
Set the managed address configuration flag.
Syntax
managed-config-flag {on | off}
To clear the flag, use the no managed-config-flag {on | off} command.
Parameters
on Enter the keyword on to set the managed-config-flag value as ON.
off Enter the keyword off to set the managed-config flag value as OFF.
Defaults None
Command Modes POLICY LIST CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
Version Description
9.11(0.0) Introduced on the C9010.
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.
9.7(0.0) Introduced on the S6000-ON.
9.7(0.0) Introduced on the S4810, S4820T, S5000, S6000, and Z9000 switches.
Related Commands
• ipv6 nd ra-guard enable — configure the RA guard related commands.
• ipv6 nd raguard policy policy-name — define the router advertisement (RA) guard policy name and enter the
RA guard policy configuration mode.
match ra
Enable verifying either of the configured source IPv6 address or prefix address or the source MAC address in the inspected messages. If
this command is not configured, the verification process is bypassed.
Syntax
match ra {ipv6-access-list name | ipv6-prefix-list name | mac-access-list name}
To reset the access list, use the no match ra{ipv6-access-list | ipv6-prefix-list | mac-
access-list}command.
Neighbor Discovery Protocol (NDP) 997