Network requirements, Upgrade procedure – H3C Technologies H3C S12500 Series Switches User Manual
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[IRF] issu commit chassis 2 slot 1
The specified board will reboot and be upgraded. Continue? [Y/N]:y
The ISSU upgrade process is completed and the software of the IRF fabric is upgraded to the new
version. No master and subordinate switchover occurred during the upgrade.
3.
Verify the configuration:
# During the ISSU upgrade process of the IRF fabric, ping the IRF fabric from the TFTP server. The
IRF fabric can be successfully pinged.
# After the upgrade is complete, verify whether the current system software image on the IRF fabric
is soft-version2.bin.
[IRF] display boot-loader
# Verify whether the current running version of the IRF fabric is the target version.
[IRF] display version
MPU-based ISSU upgrade example (four members,
compatible version)
Network requirements
As shown in
:
•
The IRF fabric comprises four member switches, each of which has an active MPU in slot 0 and a
standby MPU in slot 1.
•
The current system software image of the IRF fabric is soft-version1. The latest system software
image soft-version2.bin is saved on the TFTP server. The two versions are compatible.
•
The IRF fabric and the TFTP server can reach each other.
Use ISSU to upgrade the software version of the IRF fabric to soft-version2.
Figure 49 Network diagram
Upgrade procedure
1.
Prepare the TFTP server: