Cisco Firepower 2120 Hardware Installation Manual page 26

Supported SFP/SFP+ Transceivers
Use appropriate electrostatic discharge (ESD) procedures when inserting the transceiver. Avoid touching
Warning
the contacts at the rear, and keep the contacts and ports free of dust and dirt. Keep unused transceivers in
the ESD packing that they were shipped in.
The 1G transceivers are limited to 1GB operation only (no auto-negotiation support). 100M/10M modes
Note
are not supported.
Although non-Cisco SFPs are allowed, we do not recommend using them because they have not been
Caution
tested and validated by Cisco. Cisco TAC may refuse support for any interoperability problems that result
from using an untested third-party SFP transceiver.
The following table lists the supported transceivers.
Table 4: Supported SFPs
Optics Type
SFP 1G
1G-SX
1G-LH
1G-EX
1G-ZX
SFP+ 10G
Cisco Firepower 2100 Series Hardware Installation Guide
22
PID
GLC-SX-MMD
GLC-LH-SMD
GLC-EX-SMD
GLC-ZX-SMD
Ports Supported
Ports 13 through 16
Ports 1 though 8 of the 8X10G network
module (available only on the 2130 and 2140)
Overview