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IPv6 Diagnostic and Troubleshooting
Debug/Syslog for IPv6
Debug Command
Syntax: [no] debug < debug-type >
Configures the types of IPv4 and IPv6 messages that are sent to
Syslog servers or other debug destinations, where <debug-type > is
any of the following event types:
acl
When a match occurs on an ACL “deny” statement with a
log parameter, an ACL message is sent to configured debug
destinations. (Default: Disabled - ACL messages for traffic
that matches “deny” entries are not sent.)
all
Configures all IPv4 and IPv6 debug message types to be sent
to configured Idebug destinations. (Default: Disabled - No
debug messages are sent.)
arp-protect
Configures messages for Dynamic ARP Protection events to
be sent to configured debug destinations. (Default: Disabled
- No debug messages are sent.)
event
Configures Event Log messages to be sent to configured
debug destinations.
Event Log messages are enabled to be automatically sent to
debug destinations in the following conditions:
• If no Syslog server address is configured and you enter
the logging command to configure a destination address.
• If at least one Syslog server address is configured in the
startup configuration and the switch is rebooted or reset.
Event log messages are the default type of debug message
sent to configured debug destinations.
ip
Configures IPv4 OSPF and RIP routing messages to be sent
to configured debug destinations.