Entries in a MAC Address Table
29.3.5 Mail-Alarm
Table 29-11 Perform following commands in global configuration mode:
By default, this function is
disabled.
mailalarm server
server-addr
By default, the smtp server is 0.
Configure the email
address of the mail
receiver
mailalarm receiver
receiver-addr
By default, the email address of
the mail receiver is empty.
Configure Carbon copy
receiver
By default, the Carbon copy
receiver is empty.
At most 4 Carbon copy receivers
can be configured.
Enable smtp authentication
and configure the
username and password
mailalarm smtp
authentication username
username { passwd
passwd | encrypt-passwd
encrypt-passwd }
By default, this function is
disabled.
The keyword ”encrypt- passwd”
can only be used in the
command generated by
de-compilation
Configure the syslog level
for sending mail alarm
mailalarm logging level
level
By default, the syslog level is 0.
The syslog whose level is lower
than configured will be sent by
email.
29.3.6 Anti-Dos Attack
The IP fragment packet number the system can receive does not occupy the all received
packet resources, so it can normally deal with non-fragment packets if there is IP fragment
attack.
Table 29-12 Perform following commands in global configuration mode:
Configure the max number of
IP fragment packet the system
can receive
anti-dos ip fragment
maxnum
By default, the number is 800.
29.3.7 Displaying System Status
You can use the following show commands to check the status and configuration
information about the system. For information about protocols and ports, and the associated
display commands, refer to relevant sections.
Perform following commands in any mode:
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