8-14
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-generation — New 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.