IPv6 Diagnostic and Troubleshooting

Debug/Syslog for IPv6

Syntax:. [no] debug < debug-type> (Continued)

ip [ ospf < adj event flood lsa-generation packet retransmission spf > ]

Configures specified IPv4 OSPF message types to be sent to configured debug destinations:

adj Adjacency changes. event OSPF events.

flood Information on flood messages. lsa-generationNew LSAs added to database. packet Packets sent/received.

retransmission Retransmission timer messages. spf Path recalculation messages

ip [ rip < database event trigger > ]

Configures specified IPv4 RIP message types to be sent to configured debug destinations:

database— Database changes event— RIP events trigger— Trigger messages

ipv6

Configures messages for IPv6 DHCPv6 client and neighbor discovery events to be sent to configured debug destina- tions.

ipv6 [ dhcpv6-client <events packets> nd ]

Configures one of the following IPv6 message types to be sent to configured debug destinations:

dhcpv6-clients events — DHCPv6 client events dhcpv6-clients packets — Statistics on DHCPv6 packets transmitted on a switch configured as a DHCPv6 client nd— Events during IPv6 neighbor discovery

lldp

Configures all LLDP message types to be sent to configured debug destinations.

wireless-services

Configures messages about the operation of wireless-ser- vices modules to be sent to configured debug destinations.

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