You can find the datasheet here:
https://www.juniper.net/us/en/products/switches/qfx-series/qfx5100-ethernet-switch-datasheet.html
QFX5100-48S has 48x 1G/10G fixed fiber ports.
If you plan to buy a new QFX5100 device, please keep in mind that this platform is already EOL announced:
https://kb.juniper.net/InfoCenter/index?page=content&id=TSB17913
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Original Message:
Sent: 11-10-2021 13:41
From: Anonymous User
Subject: QFX5100-48S-6Q
This message was posted by a user wishing to remain anonymous
What are the 48 port physical interfaces of the QFX5100-48S-6Q? Are they fixed fiber ports, copper ports? I need (4) 1G fiber ports, but not sure how this switch is physically laid out.