Brocade FastIron, FCX, ICX, and TurboIron Diagnostic Reference 85
53-1002965-01
Chapter
5
IPv6 Diagnostics
This chapter contains the following sections:
•General IPv6 debug commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
•IPv6 MLD debug commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
•IPv6 OSPF debug commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
•DHCPv6 debug commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
•DHCPv6 show commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
•IPv6 PIM debug commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
•IPv6 RIP debug commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
General IPv6 debug commands
The debug ipv6 command enables the collection of information about IPv6 configurations for
troubleshooting.
debug ipv6
Syntax: debug ipv6 address cache icmp mld nd packet ra
• address—The IPv6 address.
• cache—The IPv6 cache entry.
• icmp—The Internet Control Message Protocol version 6 (ICMPv6) address.
• mld—The Multicast Listener Discovery (MLD) protocol activity.
• nd—The neighbor discovery.
• packet—The IPv6 packet.
• ra—The router address.
IPv6 MLD debug commands
The following debug commands enable the functions related to Multicast Listening Discovery
(MLD) debugging.
debug ipv6 mld
Syntax: [no] debug ipv6 mld
This command displays the debugging information about the received and sent packets of the
MLD.