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Viewing a DoS profile

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The show dospreventionprofile command, when executed, displays the specified DoS prevention profile information for the Sensor that is defined in two arguments: a DoS measure name and a traffic direction.

Syntax:

show dospreventionprofile <dos-measure-name> <inbound | outbound>

Parameter

Description

<dos-measure-name>

Indicates the DoS measure name — one of tcp-syn, tcp-syn-ack, tcp-fin, tcp-rst, udp, icmp-echo, icmp-echo-reply, icmp-non-echo-reply, ip-fragment, or non-tcp-udp-icmp.

<direction>

Indicates the direction. It can be inbound or outbound.

Example - Command execution:

show dospreventionprofile udp inbound

Information displayed by the show dospreventionprofile command includes the Sensor's DoS profile and the traffic direction protected by the profile.

Example - Result:

 show dospreventionprofile udp inbound 
packet type: UDP IN (12), profile stage: normal operation (65) 
long-term average rate=0.000(pkts/s), last_rate=0.000(pkts/s) 
no attack in progress 
each line: bin_index, IP_prefix/prefix_len, AS, LT, ST, ltR(ate), stR(ate) 
AS(%) -- percentage of the IP address space this bin occupies 
LT(%) -- percentage of long-term traffic that falls into this bin 
ST(%) -- percentage of short-term traffic that falls into this bin 
ltRate -- long-term average traffic rate (in pkts/s) for this bin 
stRate -- short-term traffic rate (in pkts/s) for this bin 
0: 0.0.0.0/2 AS=25.000% LT=25.000% ST=25.00% ltR=0.000 stR=0.000 
1: 128.0.0.0/2 AS=25.000% LT=25.000% ST=25.00% ltR=0.000 stR=0.000 
2: 64.0.0.0/2 AS=25.000% LT=25.000% ST=25.00% ltR=0.000 stR=0.000 
3: 192.0.0.0/2 AS=25.000% LT=25.000% ST=25.00% ltR=0.000 stR=0.000

The following is an example of a "bad" bin marked with a "*". The Sensor blocks packets with source IPs in the particular bin.

0: 0.0.0.0/6 AS=1.563% LT=49.969% ST=100.00% stR=1.000
1: 128.0.0.0/2 AS=25.000% LT=0.021% ST=0.00% stR=0.000
*2: 64.0.0.0/2 AS=25.000% LT=1.615% ST=100.00% ltR=2357.098 stR=148966.400
3: 192.0.0.0/2 AS=25.000% LT=0.021% ST=0.00% stR=0.000
4: 32.0.0.0/3 AS=12.500% LT=0.000% ST=0.00% stR=0.000
5: 16.0.0.0/4 AS=6.250% LT=0.000% ST=0.00% stR=0.000
6: 8.0.0.0/5 AS=3.125% LT=0.000% ST=0.00% stR=0.000
7: 4.0.0.0/6 AS=0.000% LT=11.752% ST=0.00% ltR=16885.654 stR=0.000