Which the Valid range for BGP private ASNs? 08/09/2017 – by Mod_GuideK 6 Which the Valid range for BGP private ASNs? A. 64512-65535 B. 64512-65534 C. Other option SHOW ANSWERSCorrect Answer: A Explanation/Reference:
A is the correct answer: 65535 is indeed reserved, but it still is a private ASN. See link below: “Private autonomous system (AS) numbers which range from 64512 to 65535 are used to conserve globally unique AS numbers” https://www.cisco.com/c/en/us/support/docs/ip/border-gateway-protocol-bgp/13756-32.html Reply
ITS B. 0 Reserved 1 through 64,495 A ssignable by IANA for public use 6 4,496 through 64,511 R eserved for use in documentation 64,512 through 65,534 Private use 65,535 Reserved Reply
I think the key is “valid”. So B
A is the correct answer:
65535 is indeed reserved, but it still is a private ASN. See link below:
“Private autonomous system (AS) numbers which range from 64512 to 65535 are used to conserve globally unique AS numbers”
https://www.cisco.com/c/en/us/support/docs/ip/border-gateway-protocol-bgp/13756-32.html
Correct answer is C:
64512-65534 (private AS numbers)
I correct; Answer is B.
ITS B.
0 Reserved
1 through 64,495 A ssignable by IANA for public use
6 4,496 through 64,511 R eserved for use in documentation
64,512 through 65,534 Private use
65,535 Reserved
100% Agree, 65535 is reserved