Cisco Cisco IOS Software Release 12.2(54)SE
3
Release Notes for the Cisco ME 3400E and ME 3400 Ethernet Access Switches, Cisco IOS Release 12.2(54)SE
OL-22235-01
Upgrading the Switch Software
Upgrading the Switch Software
Before downloading software, read this section for important information:
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Finding the Software Version and Feature Set
The Cisco IOS image is stored as a bin file in a directory that is named with the Cisco IOS release. The
image is stored on the system board flash device (flash:).
image is stored on the system board flash device (flash:).
You can use the show version privileged EXEC command to see the software version that is running on
your switch. The second line of the display shows the version.
your switch. The second line of the display shows the version.
You can also use the dir filesystem: privileged EXEC command to see the directory names of other
software images that you might have stored in flash memory.
software images that you might have stored in flash memory.
SFP modules
ME 3400E
1000BASE-BX10, -SX, -LX/LH, -ZX
100BASE -BX10, -EX, -FX (GLC-FE-100FX only), -LX10,
-ZX
1000BASE-T and 10/100/100BASE-T—Category 5,6
100BASE -BX10, -EX, -FX (GLC-FE-100FX only), -LX10,
-ZX
1000BASE-T and 10/100/100BASE-T—Category 5,6
(SFP-only ports; not supported on dual-purpose ports)
Coarse wavelength-division multiplexing (CWDM)
Dense wavelength-division multiplexing (DWDM)
Digital optical monitoring (DOM) support for SFP-GE-S,
SFP-GE-L, 1000BASE-BX10, 1000BASE-ZX, CWDM and
DWDM SFPs
SFP-GE-L, 1000BASE-BX10, 1000BASE-ZX, CWDM and
DWDM SFPs
Note
See the hardware installation guide for SFP model
numbers.
numbers.
Cisco IOS Release 12.2(44)EY
Additional DWDM SFPs qualification
Cisco IOS Release 12.2(50)SE
For a complete list of ME 3400E supported SFPs and part numbers, see the ME 3400E data sheet at:
Cable
Catalyst 3560 SFP interconnect cable
Cisco IOS Release 12.2(25)EX
Table 1
Supported Hardware (continued)
Device
Description
Supported by Minimum Cisco IOS
Release
Release