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Checking all IRF member switches before the ISSU upgrade
1. Check the running status of all IRF member switches. If the running state of a member switch is
abnormal, the ISSU upgrade cannot be performed.
<IRF> display device
Slot 1
SubSNo PortNum PCBVer FPGAVer CPLDAVer CPLDBVer BootWareVer AddrLM Type State
PatchVer
0 52 REV.B NULL 002 NULL 1.03 IVL MAIN Normal None
Slot 2
SubSNo PortNum PCBVer FPGAVer CPLDAVer CPLDBVer BootWareVer AddrLM Type State
PatchVer
0 52 REV.B NULL 002 NULL 1.03 IVL MAIN Normal None
Slot 3
SubSNo PortNum PCBVer FPGAVer CPLDAVer CPLDBVer BootWareVer AddrLM Type State
PatchVer
0 52 REV.B NULL 002 NULL 1.03 IVL MAIN Normal None
The output shows that all IRF member switches are in Normal state.
2. Check whether the current system software images on IRF member switches are the same. If not,
the ISSU upgrade cannot be performed.
<IRF> display boot-loader
Slot 1
The current boot app is: flash:/soft-version1.bin
The main boot app is: flash:/soft-version1.bin
The backup boot app is: NULL
Slot 2
The current boot app is: flash:/soft-version1.bin
The main boot app is: flash:/soft-version1.bin
The backup boot app is: NULL
Slot 3
The current boot app is: flash:/soft-version1.bin
The main boot app is: flash:/soft-version1.bin
The backup boot app is: NULL
The output shows that the current system software image file on each IRF member switch is
soft-version1.bin.
3. View the role of each IRF member switch.
<IRF> display irf
Switch Role Priority CPU-Mac Description
*+1 Master 10 0023-8927-ad54 -----
2 Slave 9 0023-8927-afdc -----
3 Slave 1 0023-89d9-3223 -----
--------------------------------------------------
* indicates the device is the master.
+ indicates the device through which the user logs in.
The Bridge MAC of the IRF is: 0023-8927-ad53
Auto upgrade : yes
Mac persistent : 6 min