CCNA Question:
How many valid IP will b in /21 in route Summarization?
Answers:
Answer #1
1044
1044
Answer #2
2046
2046
Answer #3
2048-2=2046
2048-2=2046
Answer #4
/21 subnet mask is 255.255.248.0 and total ips are 2048 and usable ip s are 2046.
/21 subnet mask is 255.255.248.0 and total ips are 2048 and usable ip s are 2046.
Answer #5
2246 should be the correct answer
2246 should be the correct answer
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