HP 5500 Ei 5500 Si Switch Series Configuration Guide

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Step Command Remarks 
1.  Enters system view. 
system-view  N/A 
2.  Perform a manual 
version rollback.  issu rollback slot 
slot-number 
Optional 
By default, automatic rollback is performed to revert 
to the previous version. 
The slot-number  argument provided in this 
command must be the same as that specified in the 
issu load command. 
 
Displaying and maintaining ISSU  
Task Command Remarks 
Display information about the 
rollback timer.  display issu rollback-timer 
[ | 
{  begin |...

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ISSU upgrade example 
Network status 
As shown in Figure 52, a c c e s s  l aye r  swi t c h e s  Swi t c h  A ,  Swi t c h  B ,  a n d  Swi t c h  C  c o n n e c t  t o  u s e r  n e t wo r k s .  
D i s t r i b u t i o n  l a y e r  s w i t c h e s  S w i t c h  D ,  S w i t c h  E,  a n d  S w i t c h  f o r m  a n  I R F  f a b r i c .  T h e  m e m b e r  I D  o f  t h e  m a s t e r  
is 1, and those of the subordinate switches are 2 and 3 respectively. 
To ensure high availability, configure...

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Figure 52 Network diagram 
 
 
Upgrade procedure 
Configuring link aggregation 
1. Configure the IRF fabric: 
# Create three dynamic aggregation groups 1, 2, and 3.  
 system-view 
[IRF] interface bridge-aggregation 1 
[IRF-Bridge-Aggregation1] link-aggregation mode dynamic 
[IRF-Bridge-Aggregation1] quit 
[IRF] interface bridge-aggregation 2 
[IRF-Bridge-Aggregation2] link-aggregation mode dynamic 
[IRF-Bridge-Aggregation2] quit 
[IRF] interface bridge-aggregation 3 
[IRF-Bridge-Aggregation3]...

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[IRF] interface GigabitEthernet 2/0/1 
[IRF-GigabitEthernet2/0/1] port link-aggregation group 1 
[IRF-GigabitEthernet2/0/1] quit 
[IRF] interface GigabitEthernet 3/0/1 
[IRF-GigabitEthernet3/0/1] port link-aggregation group 1 
[IRF-GigabitEthernet3/0/1] quit 
# Add ports GigabitEthernet 1/0/2, GigabitEthernet 2/0/2, and GigabitEthernet 3/0/2 that 
connect to Switch B to aggregation group 2. 
[IRF] interface GigabitEthernet 1/0/2 
[IRF-GigabitEthernet1/0/2] port link-aggregation group 2...

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 system-view 
[SwitchB] interface bridge-aggregation 2 
[SwitchB-Bridge-Aggregation2] link-aggregation mode dynamic 
[SwitchB-Bridge-Aggregation2] quit 
#Add ports GigabitEthernet 1/0/1, GigabitEthernet 1/0/2, and GigabitEthernet 1/0/3 that 
connect to IRF member switches to aggregation group 2 (corresponding to aggregate interface 2). 
[SwitchB] interface GigabitEthernet 1/0/1 
[SwitchB-GigabitEthernet1/0/1] port link-aggregation group 2 
[SwitchB-GigabitEthernet1/0/1] quit 
[SwitchB] interface...

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 copy soft-version2.bin slot2#flash:/ 
 copy soft-version2.bin slot3#flash:/ 
Checking all IRF member switches before the ISSU upgrade 
1. Check the running status of all IRF member switch es. If the running state of a member switch is 
abnormal, the ISSU upgrade  cannot be performed. 
 display device 
Slot 1 
SubSNo PortNum PCBVer FPGAVer CPLDVer BootRomVer AddrLM Type       State\
 
0      28      REV.C  NULL    002     CC1        IVL    MAIN       Norma\
l 
1      2       REV.A  NULL    NULL...

 125 
 
 The Bridge MAC of the IRF is: 0023-8927-ad53 
 Auto upgrade                : yes 
 Mac persistent              : 6 min 
 Domain ID                   : 0 
The output shows the following information: 
{ The member ID and the priority of the master is 1 and 10 respectively 
{ The member ID and the priority of one subordinate switch is 2 and 9 respectively 
{ The member ID and the priority of the other subordinate switch is 3 and 1 respectively 
During the ISSU upgrade process, you must se lect...

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# Verify whether the new system software image soft-version2.bin has been saved to the Flash of 
subordinate switch 3. 
 dir slot3#flash:/ 
Directory of slot3#flash:/ 
 
   0     -rw-      6085  May 29 2010 11:38:45   config.cfg 
   1     -rw-     10518  Apr 26 2011 12:45:05   logfile.log 
   2     -rw-  12397691  Apr 26 2011 14:24:11   soft-version1.bin 
   3     -rw-  13308645  Apr 26 2011 14:13:46   soft-version2.bin 
   4     drw-         -  Apr 26 2011 12:00:33   seclog 
   5     -rw-...

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Matrix for HP 5500-EI 
 
Running Version: version1 
Version Compatibility List: 
version2 (Incompatible) 
The output shows that the two versions are inco mpatible. You must use the incompatible ISSU 
method. For more information, see  Performing incompatible ISSU upgrade .
  
Performing compatible ISSU upgrade 
# Upgrade the specified subordinate switch (the ne w master after the upgrade), which is subordinate 
switch 2 in this example. 
 system-view 
[IRF] issu load file soft-version2.bin slot 2...

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Then the ISSU upgrade process completes and the system software images of all IRF member switches 
have been upgraded to the new version. 
# Verify whether the current system software images on the IRF member switches are  soft-version2.bin. 
[IRF] display boot-loader 
Slot 1 
The current boot app is:  flash:/soft-version2.bin 
The main boot app is:     flash:/soft-version2.bin 
The backup boot app is:   flash:/ 
 Slot 2 
The current boot app is:  flash:/soft-version2.bin 
The main boot app is:...