UMN:CLI User Manual
V5808
240
Log-buffer function is automatically enabled with ND inspection. If V5808 receives invalid
or denied ND packets by ND inspection, it creates the table of entries that include the
information of port number, VLAN ID, source IP address, source MAC address and time.
In addition, you can specify the maximum number of entries.
After one of entries is displayed as a syslog message, it is removed in the order in which
the entries appear in the list.
To configure the options of log-buffer function, use the following command.
ipv6 nd inspection log-buffer
entries <0-1024>
Specifies the number of entries in log-buffer.
0-1024: the max. number of entries (default: 32)
ipv6 nd inspection log-buffer
logs <0-1024> interval <0-
86400>
Sets the interval for displaying syslog messages of
entries.
0-1024: the number of syslog messages per specified
interval (default: 5)
0-86400: interval value in second (default: 1 second)
To delete the configured options of log-buffer function, use the following command.
no ipv6 nd inspection log-buffer
{entries | logs}
Deletes the configured options of log-buffer function.
To display the configured log-buffer function and entries’ information, use the following
command.
show ipv6 nd inspection log
Displays the configured log-buffer function.
To clear all of collected entries in the list, use the following command.
clear ipv6 nd inspection log
Clears all of collected entries in the log-buffer list.
7.16.13.5 ND Inspection Delay Time
This function sets the time before ND inspection starts to run. Before setting this feature,
ND inspection should be enabled. ND inspection checks validity of incoming ND packets
by using DHCP snooping binding table and denies the ND packets if they are not
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