ACE: L7 Expert
ACE-L7
Validate your expertise in Arista's advanced Layer 7 networking, including automation, programmability, and next-generation data center solutions. Ideal for senior network architects seeking industry recognition.
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Sample ACE: L7 Expert exam question
Answer this question the same way you would on exam day. No sign-up needed — one random question, three tries to swap it out.
ProficientNetwork Design for L7 Services
Examine the packet capture of a VXLAN-encapsulated service chain. Which part of the NSH header determines the order of service functions?
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0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|Ver|O|U|T|L| TTL | Length |U|U|U|U| Reserved |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Service Path Identifier (SPI) | Service Index|
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+Frequently asked questions
Key facts about the ACE: L7 Expert certification and how to prepare for it.
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