Arista Networks to Announce Q3 Fiscal Year 2017 Financial Results on Thursday, November 2nd

October 5, 2017

Announces Participation in Upcoming Investor Events

SANTA CLARA, Calif.--(BUSINESS WIRE)-- Arista Networks, Inc. (NYSE:ANET) will release its financial results for the quarter ended September 30, 2017 after U.S. markets close on Thursday, November 2nd. The results will be included in a press release with accompanying financial information that will be posted on the Investor Relations section of the Arista website at http://investors.arista.com.

Arista’s executive management team will host a conference call on November 2nd, beginning at 1:30 p.m. PT (4:30 p.m. ET) to discuss financial results and business highlights. Interested parties may access the call by dialing (833) 287-7905 in the United States or (647) 689-4469 from international locations. The Conference ID is 94689018. Please dial-in ten minutes prior to the scheduled conference call time. In addition, a live webcast of the conference call will be accessible from the Investor Relations section of the Arista website at http://investors.arista.com.

Shortly after the conclusion of the conference call, a replay of the audio webcast will be available on Arista’s Investor Relations website.

Upcoming Investor Event Participation

Arista also announces it will participate in the following events in November and December with the financial community:

2017 RBC Capital Markets’ Technology, Internet, Media and Telecommunications Conference
Ita Brennan, Chief Financial Officer
New York City, NY
Tuesday, November 7th, 2017
Time: 2:20pm ET / 11:20am PT

UBS Global Technology Conference 2017
Andy Bechtolsheim, Founder, Chief Development Officer and Chairman
Ita Brennan, Chief Financial Officer
San Francisco, CA
Monday, November 13th, 2017
Time TBD on Arista Networks website at http://investors.arista.com.

2017 Needham Networking & Security Conference
John McCool, Chief Platform Officer
Ashwin Kohli, Vice President, Systems Engineering
New York City, NY
Tuesday, November 14th, 2017
Time: 12:00pm ET / 9:00am PT

2017 MKM Partners Entertainment, Travel & Technology Conference
John McCool, Chief Platform Officer
Ashwin Kohli, Vice President, Systems Engineering
New York City, NY
Thursday, November 16th, 2017
Time TBD on Arista Networks website at http://investors.arista.com.

Credit Suisse 21st Annual Technology, Media & Telecom Conference
Ita Brennan, Chief Financial Officer
Scottsdale, AZ
Thursday, November 30th, 2017
Time: 9:30am MT / 8:30am PT

2017 Raymond James Technology Investors Conference
Mark Foss, Senior Vice President, Global Operations and Marketing
New York City, NY
Tuesday, December 5th, 2017
Time TBD on Arista Networks website at http://investors.arista.com.

2017 Wells Fargo Tech Summit Event Information & Logistics
Ita Brennan, Chief Financial Officer
Park City, UT
Tuesday, December 5th, 2017
Time TBD on Arista Networks website at http://investors.arista.com.

Barclays 2017 Global Technology, Media and Telecommunications Conference
Andy Bechtolsheim, Founder, Chief Development Officer and Chairman
Ken Duda, Founder, Chief Technology Officer and Senior Vice President, Software Engineering
San Francisco, CA
Wednesday, December 6th, 2017
Time TBD on Arista Networks website at http://investors.arista.com.

2017 Cowen Technology, Media & Telecom Conference
Ita Brennan, Chief Financial Officer
Chris Schmidt, Vice President, Sales
New York City, NY
Tuesday, December 12th, 2017
Time TBD on Arista Networks website at http://investors.arista.com.

A live audio webcast of these events will be accessible from the “Investors” section of Arista’s website at http://investors.arista.com.

About Arista Networks

Arista Networks was founded to pioneer and deliver software-driven cloud networking solutions for large datacenter storage and computing environments. Arista’s award-winning platforms, ranging in Ethernet speeds from 10 to 100 gigabits per second, redefine scalability, agility and resilience. Arista has shipped more than ten million cloud networking ports worldwide with CloudVision and EOS, an advanced network operating system. Committed to open standards, Arista is a founding member of the 25/50GbE consortium. Arista Networks products are available worldwide directly and through partners.

ARISTA, EOS, CloudVision, and AlgoMatch are among the registered and unregistered trademarks of Arista Networks, Inc. in jurisdictions around the world. Other company names or product names may be trademarks of their respective owners.

Additional information and resources can be found at: http://www.arista.com

Source: Arista Networks, Inc.

Arista Networks, Inc.

Media Contact

Amanda Jaramillo, 408-547-5798

Corporate Communications

amanda@arista.com

or

Investor Contact

Charles Yager, 408-547-5892

Product and Investor Advocacy

cyager@arista.com