H3C Technologies H3C S12500 Series Switches User Manual
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Obtain the right system software image for software version upgrade through legal channels (such
as H3C official websites, agents, or technical staff), and then save the file to the working path on
the TFTP server to make the file accessible to the TFTP client. (Details not shown.)
2.
Upgrade the IRF fabric:
# Download system software image soft-version2.bin to the root directory of the storage medium
on all MPUs of the IRF fabric.
<IRF> tftp 2.2.2.2 get soft-version2.bin
File will be transferred in binary mode
Downloading file from remote TFTP server, please wait……
TFTP: 10058752 bytes received in 141 second(s)
File downloaded successfully.
<IRF> copy soft-version2.bin chassis1#slot1#flash:/
<IRF> copy soft-version2.bin chassis2#slot0#flash:/
<IRF> copy soft-version2.bin chassis2#slot1#flash:/
<IRF> copy soft-version2.bin chassis3#slot0#flash:/
<IRF> copy soft-version2.bin chassis3#slot1#flash:/
<IRF> copy soft-version2.bin chassis4#slot0#flash:/
<IRF> copy soft-version2.bin chassis4#slot1#flash:/
# Display the compatibility information between soft-version2.bin and the current version.
<IRF> display version comp-matrix file soft-version2.bin
Number of Matrices in Table = 1
Matrix for H3C S12518
==============================================
Start Flag (210307696)
My Image ver: S12500-CMW520-R1726
R1726
Peer Version Compatibility
--------------------------
S12500-CMW520-R1726 (Compatible)
Chasis 1 slot 3: Hotfix
Chasis 1 slot 5: Hotfix
Chasis 2 slot 3: Hotfix
Chasis 2 slot 5: Hotfix
Chasis 3 slot 4: Hotfix
Chasis 3 slot 5: Hotfix
Chasis 4 slot 5: Hotfix
Chasis 4 slot 6: Hotfix
The above output shows that the current version and soft-version2.bin are completely compatible
and all interface cards can be upgraded by installing a hotfix. Therefore, you can upgrade the
software version of the IRF fabric by following the MPU-based ISSU upgrade steps.
# Upgrade the standby MPU of the master.
<IRF> system-view
[IRF] save
The current configuration will be written to the device. Are you sure? [Y/N]:Y
Please input the file name(*.cfg)[flash:/config.cfg]
(To leave the existing filename unchanged, press the enter key):
flash:/config.cfg exists, overwrite? [Y/N]:Y