Click the Exhibit button. You have MAC addresses moving in your EVPN environment. Referring to the exhibit, which two statements are correct about the sequence number? (Choose two.)
A.
It identifies MAC addresses that should be discarded.
B.
It resolves conflicting MAC address ownership claims.
C.
It is advertised using a Type 2 message.
D.
It helps the local PE to identify the latest advertisement.
To determine the correct MAC address location, PE devices use the MAC mobility extended community field, as defined in RFC 7432, in the MAC advertisement route message. The MAC mobility extended community includes a static flag and a sequence number. The static flag identifies pinned MAC addresses that should not be relocated. The sequence number identifies newer MAC advertisement messages. Starting at 0, the sequence number is incremented for every MAC address mobility event. PE devices running Junos OS apply the following precedence order in determining the MAC advertisement route to use: Type 2 is Kind of ARP(MAC to IP resolution) Correct answer . A,D
Correct Answer: C & D
EVPN uses a Type 2 route, tagged with a MAC mobility BGP community.
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