Posted by: Pdfprep
Post Date: November 4, 2020
A Citrix Administrator needs to block all the DNS requests from subnet 10.107.149.0/24.
Which expressions can the administrator use to match the required traffic?
A . CLIEN
B . I
C . SR
D . IN_SUBNET(10.107.149.0/24) && client.UD
E . DSTPOR
F . EQ(53) || client.TC
G . DSTPOR
H . EQ(53)
. CLIEN
. I
. SR
. IN_SUBNET(10.107.149.0/24) && (client.UD
. DSTPOR
. EQ(53) || client.TC
. DSTPOR
. EQ(53))
. CLIEN
. I
. SRC(10.107.149.0) && (client.UD
. DSTPOR
. EQ(53) || client.TC
. DSTPOR
. EQ(53))
. CLIEN
. I
. SRC(10.107.149.0) && client.UD
. DSTPOR
. EQ(53) || client.TC
. DSTPOR
. EQ(53)
Answer: B
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