https://mirror.kuzeydc.com/index.php?download=Juniper/QFX/jinstall-qfx-12.3X50-D10.3-domestic-signed.tgz&token=6a2107d468a40feb48f999110f7324e3fd7bfc46e158d26adedab4e231e244bc&t=1787280173
https://mirror.kuzeydc.com/index.php?download=Juniper/QFX/jinstall-qfx-12.3X50-D20.1-domestic-signed.tgz&token=e41bed9ef44cc8f1060176caa22455da727106f72b1089b085173368cde1b6ce&t=1787280173
https://mirror.kuzeydc.com/index.php?download=Juniper/QFX/jinstall-qfx-12.3X50-D30.2-domestic-signed.tgz&token=eb54d50b25848edc528891ba55af98c8ad6ac7c2bf3cbdb1b76910f8f3033dfa&t=1787280173