ServerIron ADX Security Guide 47
53-1002440-03
DNS attack protection 1
ServerIron# show csw-dns-policy p1
Rule Name Action Hit Count Rate Limit Held Down
d2 redirect 0 0
d4 drop 0 0
d3 rate-limit 0 0
default drop 0 0
You can display the DNS DPI policy counters for all DNS policies as shown.
ServerIron# show csw-dns-policy
Total Policies:3 Total Rules:6 Total Rule Actions:6
Policy Name :p1 Bind Count:2
Rule Name Action Hit Count Rate Limit Held Down
d5 redirect 0 0
d1 redirect 0 0
d2 redirect 0 0
d3 rate-limit 0 0
default drop 0 0
Policy Name :p2 Bind Count:0
Rule Name Action Hit Count Rate Limit Held Down
Policy Name :p3 Bind Count:0
Rule Name Action Hit Count Rate Limit Held Down
d3 drop 0 0
Syntax: show csw-dns-policy <policy-name>
The <policy-name> variable species a DNS policy that you want to display DNS DPI policy counters
for.
CSW DNS DPI policy counters can be cleared for a specified DNS policy as shown.
ServerIron# clear csw-policy p1
Syntax: clear csw-policy <policy-name>
DIsplaying IP addresses held down by a rate limit action
IP addresses held down by a rate limit action can be displayed for an application processor (BP)
from the rconsole as shown.
ServerIron ADX# rconsole 1 1
ServerIron ADX1/1# show security holddown
source destination vers attempt start last HD time
30.30.30.4 0.0.0.3 3 45646 5646 N 1