Thislisting is for (1) Juniper SRX-QSFP-40G-SR4 Ethernet 40GBASE-SR4 fiber MPO740-052665.This item is new sealed infactory packaging and is in good working condition. We’ll provide a 60-day warranty.We do not provide any additional software or any other parts with this itemunless expressly stated above. When applicable any configuration, software, passwordissues as well as compatibility for particular purposes are Buyer’s responsibilityand are not covered by "NO DOA" warranty.