Attached files
| file | filename |
|---|---|
| EX-32.2 - EX-32.2 - CIENA CORP | ex3222020103110kcfocert906.htm |
| EX-32.1 - EX-32.1 - CIENA CORP | ex3212020103110kceocert906.htm |
| EX-31.2 - EX-31.2 - CIENA CORP | ex3122020103110kcfocert302.htm |
| EX-31.1 - EX-31.1 - CIENA CORP | ex3112020103110kceocert302.htm |
| EX-21.1 - EX-21.1 - CIENA CORP | ex21120201031-subsidiaries.htm |
| EX-10.6 - EX-10.6 - CIENA CORP | ex106-2017msuagree201218.htm |
| EX-10.5 - EX-10.5 - CIENA CORP | ex105-2017psuagree201218.htm |
| EX-10.3 - EX-10.3 - CIENA CORP | ex103-2017rsuagree201218.htm |
| EX-4.2 - EX-4.2 - CIENA CORP | ex42-descriptionofsecuriti.htm |
| 10-K - 10-K - CIENA CORP | cien-20201031.htm |
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-237673, 333-217001, 333-91294, 333-103328, 333-123509, 333-123510, 333-149520, 333-149929, 333-166125, 333-180332, 333-180333, 333-195498 and 333-214594) and on Post Effective Amendment No. 1 on Form S-8 to Form S-4 (No. 333-204732) of Ciena Corporation of our report dated December 18, 2020 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.
/s/PricewaterhouseCoopers LLP
Baltimore, Maryland
December 18, 2020