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ProSafe XSM7224S Managed Stackable Switch CLI Manual, Software Version 9.0
Switching Commands 3-183
v1.0, November 2010
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Serial Num: xxx xxx xxx
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Location
Subtype: elin
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Extended POE
Device Type: pseDevice
Extended POE PSE
Available: 0.3 Watts
Source: primary
Priority: critical
Extended POE PD
Required: 0.2 Watts
Source: local
Priority: low
Denial of Service Commands
This section describes the commands you use to configure Denial of Service (DoS) Control. The
software provides support for classifying and blocking specific types of Denial of Service attacks.
You can configure your system to monitor and block these types of attacks:
• SIP=DIP: Source IP address = Destination IP address.
• First Fragment:TCP Header size smaller then configured value.
• TCP Fragment: IP Fragment Offset = 1.
• TCP Flag: TCP Flag SYN set and Source Port < 1024 or TCP Control Flags = 0 and TCP
Sequence Number = 0 or TCP Flags FIN, URG, and PSH set and TCP Sequence Number = 0
or TCP Flags SYN and FIN set.
• L4 Port: Source TCP/UDP Port = Destination TCP/UDP Port.
• ICMP: Limiting the size of ICMP Ping packets.