# Identify the recommended ISSU methods for the upgrade and view the possible impact of the upgrade.
<Sysname> install activate feature flash:/feature1-r0202.bin chassis 2 slot 1 test
Copying file flash:/feature1-r0202.bin to
chassis2#slot1#flash:/feature1-r0202.bin......Done.
Verifying the file flash:/feature1-r0202.bin on chassis 2 slot 1...Done.
Upgrade summary according to following table:
flash:/feature1-r0202.bin
Running Version
Alpha 0201
Chassis
Slot
2
0
2
1
Influenced service according to following table on chassis 2 slot 0:
flash:/feature1-r0202.bin
feature1
Influenced service according to following table on chassis 2 slot 1:
flash:/feature1-r0202.bin
feature1
<Sysname> install activate feature flash:/feature1-r0202.bin chassis 2 slot 0 test
Copying file flash:/feature1-r0202.bin to
chassis2#slot0#flash:/feature1-r0202.bin......Done.
Verifying the file flash:/feature1-r0202.bin on chassis 2 slot 0...Done.
Upgrade summary according to following table:
flash:/feature1-r0202.bin
Running Version
Alpha 0201
Chassis
Slot
2
0
Influenced service according to following table on chassis 2 slot 0:
flash:/feature1-r0202.bin
feature1
<Sysname> install activate feature flash:/feature1-r0202.bin chassis 1 slot 1 test
Copying file flash:/feature1-r0202.bin to
chassis1#slot1#flash:/feature1-r0202.bin......Done.
Verifying the file flash:/feature1-r0202.bin on chassis 1 slot 1...Done.
Upgrade summary according to following table:
flash:/feature1-r0202.bin
Running Version
Alpha 0201
Chassis
Slot
1
0
New Version
Alpha 0202
Upgrade Way
Service Upgrade
Service Upgrade
CFA
CFA
New Version
Alpha 0202
Upgrade Way
Service Upgrade
CFA
New Version
Alpha 0202
Upgrade Way
Service Upgrade
190