xStack® DGS-3120 Series Layer 3 Managed Gigabit Ethernet Switch Web UI Reference Guide
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Parameter Description
Land Attack
Tick to check whether the source address is equal to destination address of a
Blat Attack
Tick check whether the source port is equal to destination port of a received TCP
Tick to check whether the packets are TCP tiny fragment packets.
TCP Null Scan
Tick to check whether a received TCP packet contains a sequence number of 0 and
Tick to check whether a received TCP packet contains URG, Push and FIN flags.
Tick to check whether a received TCP packet contains FIN and SYN flags.
Tick to check whether the TCP packets source ports are less than 1024 packets.
Tick to detect whether received packets are fragmented ICMP packets.
Tick to select all DoS attack types.
Select to enable or disable DoS attack prevention.
Select the action to be taken when detecting the attack.
Select to enable or disable DoS prevention trap state.
Select to enable or disable DoS prevention log state.
Click the Apply button to accept the changes made for each individual section.
Click the View Detail link to view more information regarding the specific entry.
After clicking the View Detail link, the following page will appear:
Figure 8-90 DoS Attack Prevention Detail - View Detail window
Trusted Host Settings
Up to thirty trusted host secure IP addresses or ranges may be configured and used for remote Switch
management. It should be noted that if one or more trusted hosts are enabled, the Switch will immediately accept
remote instructions from only the specified IP address or addresses. If you enable this feature, be sure to first enter
the IP address of the station you are currently using.
To view this window, click Security > Trusted Host Settings as shown below:
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