Huawei S1700 Series - Dos Attack Prevent; DHCP Snooping

S1700 Managed Series Ethernet Switches
Web User Manual
9 Security
Issue 05 (2012-10-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
148
Figure 9-31 New Worm Features
Step 4 Enter the name of worm in Worm Name field.
Step 5 Select the protocol used by virus from Protocol Type drop down menu.
Step 6 Enter the interface number used by virus in Destination Interface.
Step 7 Click Apply to apply the changes made.
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9.7.2 DoS Attack Prevent
Click Security> Attack Prevent > DoS Attack Prevent, the configuration page is displayed as
follows.
Figure 9-32 DoS Attack Prevent
Enable DoS Attack Prevent
Step 1 Click Security> Attack Prevent Configure.
Step 2 Click DoS Attack Prevent in Tab.
Step 3 To enable specific DoS Attack Prevent, Click Enable check box on the left of the entry, then
click Apply button. Enabled switch will prevent specific type of DoS attack.
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9.8 DHCP Snooping
DHCP Snooping is used to listen for DHCP messages, and can extract and record the IP and
MAC address information from the received DHCP Request or DHCP Ack message. The
switch only processes the DHCP message of trusted DHCP Server and then generates a
dynamic host binding entry.