Arista Networks (ANET) reported Q3 adjusted earnings late Tuesday of $1.20 per diluted share, compared with $0.77 a year earlier.
Analysts polled by FactSet expected $1.08.
Revenue for the three months ended Sept. 30 was $3.66 billion, compared with $2.31 billion a year earlier.
Analysts expected $3.34 billion.
For Q4, the company expects adjusted EPS of $1.26 to $1.30 on revenue of $3.9 billion to $4.0 billion.
Analysts expected $1.15 and $3.60 billion, respectively.