Hello,
There is Juniper ex3300-48t. He has 4 SFP+ uplink ports, but they are not detected.
admin@ex3300> show chassis pic fpc-slot 0 pic-slot 1
FPC slot 0, PIC slot 1 information:
Type 4x GE/XE SFP+ Builtin
State Online
Uptime 23 minutes, 45 seconds
admin@ex3300> show interfaces xe-0/1/0
error: device xe-0/1/0 not found
{master:0}
admin@ex3300> show interfaces xe-0/1/1
error: device xe-0/1/1 not found
{master:0}
admin@ex3300> show interfaces xe-0/1/2
error: device xe-0/1/2 not found
{master:0}
admin@ex3300> show interfaces xe-0/1/3
error: device xe-0/1/3 not found
admin@ex3300> show configuration | match xe- | display set
set interfaces xe-0/1/0 unit 0 family ethernet-switching port-mode access
set interfaces xe-0/1/0 unit 0 family ethernet-switching vlan members TAG200
set interfaces xe-0/1/1 unit 0 family ethernet-switching port-mode access
set interfaces xe-0/1/1 unit 0 family ethernet-switching vlan members TAG201
set interfaces xe-0/1/2 unit 0 family ethernet-switching port-mode access
set interfaces xe-0/1/2 unit 0 family ethernet-switching vlan members TAG202
set interfaces xe-0/1/3 unit 0 family ethernet-switching port-mode access
set interfaces xe-0/1/3 unit 0 family ethernet-switching vlan members TAG203
admin@ex3300> show virtual-chassis
Virtual Chassis ID: 450f.7a08.58fc
Virtual Chassis Mode: Enabled
Mstr Mixed Neighbor List
Member ID Status Serial No Model prio Role Mode ID Interface
0 (FPC 0) Prsnt GA0215230590 ex3300-48t 128 Master* NA
Member ID for next new member: 1 (FPC 1)
{master:0}