Question 126 of 530 from exam 400-251: CCIE Security written exam

Question 126 of 530 from exam 400-251: CCIE Security written exam

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Question

Refer to the exhibit.

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of Service| (4 eg Length 1

il identification Q)Fiagsi (7 poeekcoomell
3 (3 posomcai Protocol CO ader Checksum |
: ey Sena eae oe
PEE Docstination aasress I

Isai ssa a cae danas aa Faas amma
| 16-bit sre port number | —«i6-bit dst port number |
Br re era area aac co os Pa re rrr er ed

ra 32-bit sequence nuaber i
oo Saree nanan watite eee rer
gi ‘32-bit acknowledgement number i
2 Sessa eee ree rer rree re Ee meracrrs
Q | THL | Rsrva IUAPRSPF 16-bit window size I
Oe eee eee ee

| “iecpit rer checksan | aecbit vrgent Pointer |

iis Sa SS Se era
PRS RSRSSHHHSSSSSSSS SENN SSSS SSS SST
THPTP GET URL CGI. www.victim.con

7

Po Se ee

Which three fields of the IP header labeled can be used in a spoofing attack? (Choose one.)

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Explanations

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A. B. C. D.

A.