Extreme Networks Summit WM3000 Series, Справочное руководство

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Summit WM3000 Series Controller System Reference Guide
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5 To enable a Denial of Service Attack filter, select a disabled rule from the table and click the Enable
button.The Check Enabled field will show a green checkmark next to the Denial of Service Attack
filters that are enabled on the controller firewall.
6 To disable a Denial of Service Attack filter, select an enabled rule from the table and click the Disable
button. When a DoS Attack filter is disabled a red “X” will be shown in the Check Enabled column.
NOTE
Of the 28 DoS Attack filters supported by the controller, 10 can be disabled individually. Those filters are:
- Smurf
- Twinge
- Invalid IP protocol
- ICMP router advertisement
- Src ip route
- Echo ports
- Snork
- FTP bounce
- TCP intercept
- Bcast Mcast ICMP
7 To enable all Denial of Service Attack filters, click on the Enable All button.The Check Enabled field
will show a green checkmark next to the Denial of Service Attack filters that are enabled on the
controller firewall.
8 To disable all Denial of Service Attack filters, click on the Disable All button. When a DoS Attack
filter is disabled a red “X” will be shown in the Check Enabled column.
Type
Displays the Denial of Service attack type. The controller currently
supports enabling or disabling 28 types of DoS attack filters.
Check Enabled
This field will show a green checkmark next to the Denial of Service
Attack filters that are enabled on the controller firewall. When a DoS
Attack filter is disabled a red “X” will be shown in this column.
Logging Level
The Logging Level field displays the level of Syslog logging enabled for
each DoS Attack filter. The logging level uses standard Syslog levels of:
• Emergency
• Alert
• Critical
• Error
• Warning
• Notice
• Info
• Debug
• None
To change the logging level, click on the specific field and choose the
logging level from the drop-down menu.
Attack Count
Displays the number of times that each DoS attack have been observed
by the controller firewall. Clicking the
Clear Stats
button on this page will
reset all
Attack Counts
to 0.
Last Occurrence
Displays the amount of time since each DoS attack has been observed by
the controller firewall. Clicking the
Clear Stats
button on this page will
reset all
Last Occurrence
timers to 0:00:00.00.