H3C Technologies H3C S12500 Series Switches - Manual (Page 153)

141
Task Command Remarks
Display version compatibility
information.
display version comp-matrix [ file
upgrading-filename] [ | { begin | exclude |
include } regular-expression ]
Available in any view.
MPU-based ISSU upgrade example (compatible
version)
Network requirements
As shown in Figure 48 :
• The IRF fabric comprises two 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 48 Network diagram
Upgrade procedure
1. Prepare the TFTP server:
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. Configure 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)