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How to detect if SEA ent adapter is not working right in VIO AIX

Hello,
This is a bit dumb and confusing question/inquiry.

I have a dual vio setup in my environment on which i have several Lpars.
I am planning on upgrading my Vio's from 2.1 to 2.2

My colleague told me before he left for vacation that there is an adapter issue on vio1 and NIC card for ent15(SEA) needs to be replaced, before i begin the vio upgrade process.

However i am unable to determine the error or issue that he saw in the system for any issues with ent15(SEA).

I need assistance in troubleshooting this SEA and seeing if there is something wrong with it.

Thanks.
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woolmilkporc
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Hello wmp.

The issue is that ent15 is in standy mode.
I was going to fix that status with sudo chdev -l ent15 -a ha_mode=auto  but i was told not to do so by my colleague who went on vacation, who mentioned that the NIC for ent15 needs to be replaced.

[padmin:/home/padmin]lsdev -dev ent15 -attr
attribute     value    description                                                        user_settable

accounting    disabled Enable per-client accounting of network statistics                 True
ctl_chan      ent9     Control Channel adapter for SEA failover                           True
gvrp          no       Enable GARP VLAN Registration Protocol (GVRP)                      True
ha_mode       standby  High Availability Mode                                             True
jumbo_frames  no       Enable Gigabit Ethernet Jumbo Frames                               True
large_receive no       Enable receive TCP segment aggregation                             True
largesend     0        Enable Hardware Transmit TCP Resegmentation                        True
netaddr       0        Address to ping                                                    True
pvid          601      PVID to use for the SEA device                                     True
pvid_adapter  ent8     Default virtual adapter to use for non-VLAN-tagged packets         True
qos_mode      disabled N/A                                                                True
real_adapter  ent14    Physical adapter associated with the SEA                           True
thread        1        Thread mode enabled (1) or disabled (0)                            True
virt_adapters ent8     List of virtual adapters associated with the SEA (comma separated) True
[padmin:/home/padmin]errlog -ls | grep -p ent14 | more
[padmin:/home/padmin]

I did not see any errors in errlog for ent14 the real adapter of ent15.

Please advise on how further it can be determined to see there is an issue with ent15, that it requires the NIC for ent15 be replaced.
[root]lsdev -Cc adapter |grep -i ent15
ent15     Available       Shared Ethernet Adapter

[root]netstat -v |grep -i link
Link Status: Up
Link Status: Up


Link Status: Up
Link Status: Up
Link Status: Up


Link Status: Up
Link Status: Up
Link Status: Up

[root]entstat -d ent15 |grep -i link


Link Status: Up
Link Status: Up
Link Status: Up

[root]entstat -d ent15 | grep -i media


Media Speed Selected: Auto negotiation
Media Speed Running: 1000 Mbps Full Duplex
Media Speed Selected: Auto negotiation
Media Speed Running: 1000 Mbps Full Duplex
Media Speed Selected: Auto negotiation
Media Speed Running: 1000 Mbps Full Duplex
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Thank you