4-5
Chassis Candidate physical IRF ports Use restrictions
S6520X-30HC-EI
S6520X-30HC-HI
• 24 × SFP+ ports on the front panel
• 2 × QSFP28 ports on the front
panel
• The following ports provided on the
expansion cards:
5G/2.5G/1000BASE-T
autosensing Ethernet ports
10G/5G/2.5G/1000BASE-T
autosensing Ethernet ports
SFP+ ports
QSFP+ ports
S6520X-54HC-EI
S6520X-54HC-HI
• 48 × SFP+ ports on the front panel
• 2 × QSFP28 ports on the front
panel
• The following ports provided on the
expansion cards:
5G/2.5G/1000BASE-T
autosensing Ethernet ports
10G/5G/2.5G/1000BASE-T
autosensing Ethernet ports
SFP+ ports
QSFP+ ports
S6520X-54HC-UPW
R-EI
• 24 × SFP+ ports on the front panel
• 4 × QSFP28 ports on the front
panel
• The following ports provided on the
expansion cards installed on the
front panel:
10G/5G/2.5G/1000/100BASE-T
autosensing Ethernet ports
SFP+ ports
• The following ports provided on the
expansion cards installed on the
rear panel:
5G/2.5G/1000BASE-T
autosensing Ethernet ports
10G/5G/2.5G/1000BASE-T
autosensing Ethernet ports
10G/5G/2.5G/1000/100BASE-
T autosensing Ethernet ports
SFP+ ports
QSFP+ ports
SFP28 ports
QSFP28 ports
S6520X-30HF-EI
S6520X-30HF-HI
• 24 × SFP+ ports on the front panel
• 6 × QSFP28 ports on the front
panel
• All physical ports to be bound to an
IRF logical interface must have the
same data rate.
• An SFP+ port can be used as an
IRF physical port only when it
operates in 10 Gbps.
• A QSFP28 port can be used as an
IRF physical port only when it
operates at 100 Gbps.