Users Guide

IPv6 system log message reference
This section lists the system log messages that are generated by the IPv6 process.
Table 23. IPv6 system log messages
System log message Severity Description Recommended action
IPv6 Extended Prefix support not
configured
Informational Unable to program routes with prefix
length > 64 and < 128.
Configure IPv6-extended
support and hardware Layer3
IPv6-extended-prefix and
reboot the system. You must
configure these settings
globally. For more information
on configuring IPv6-extended
prefix, see https://
www.dell.com/support/
manuals/en-us/dell-emc-
smartfabric-os10/
smartfabric-os-user-
guide-10-5-2/hardware-l3-
ipv6-extended-prefix?
guid=guid-889ed6e9-9728-4
9e4-9a7c-
d35f80663188&lang=en-us
%IPV6_DAD_FAILURE: IPv6
Duplicate Address Detected!
Informational IPv6 duplicate address detected. You must configure
the hardware l3
ipv6-extended-prefix
command globally and reboot
the switch to make extended
configurations work.
%IPV6_DISABLED_ON_DAD_FAI
LURE: IPv6 disabled due to
Duplicate Address Detection
failure.
Informational IPv6 is disabled due to duplicate address
detection failure.
No action required.
24
IPv6 system log message reference 45