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300-820 · Question #66
300-820 Question #66: Real Exam Question with Answer & Explanation
The correct answer is B: The communications between Expressway-C and Expressway-E are always initiated from the. See the full explanation below for the reasoning.
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Question
Which two statements about Expressway-C / Expressway-E Firewall Traversal are correct? (Choose two.)
Options
- ASIP or H.323 "fixup" ALG or awareness functionality must be enabled on the NAT firewalls.
- BThe communications between Expressway-C and Expressway-E are always initiated from the
- CThe communications between Expressway-C and Expressway-E are always initiated from the
- DSIP or H.323 "fixup" ALG or awareness functionality must be disabled on the NAT firewalls.
- ESIP or H.323 "fixup" ALG or awareness functionality must be enabled on the NAT firewall
Topics
#Expressway Firewall Traversal#SIP ALG#H.323 ALG#NAT Configuration
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