link aggregate problems
(FEC mode)” (page 70)
for FEC_AUTO mode
link aggregates, or
“Solving failover group
problems” (page 74)
for
failover groups.
Solving link aggregate problems (MANUAL mode)
Link partner
configured?
NO
YES
Do the following:
•
Verify that the switch is configured correctly with the appropriate
ports enabled. See the appropriate switch documentation to
determine if the switch ports connected to the server are
configured correctly for manual link aggregation (trunking) and
do not run FEC or LACP.
Link aggregate
configured?
NO
YES
Verify that the link aggregate is configured by issuing the
nwmgr
command. Link aggregate names begin with
lan900
and have the
subsystem and interface type as
hp_apa
.
If the link aggregate is not configured, use the System Management
Homepage to configure it. See
“Configuring a link aggregate” (page 34)
for more information.
Link aggregate
enabled?
NO
YES
Verify that the link aggregate is enabled by issuing the following
command:
# nwmgr -v -c lanxxx
where
xxx
is the link aggregate instance number (for example, 900).
If the aggregate is enabled, the
APA State
is Up.
If the
APA State
is Down, do the following:
1.
Check the cabling between the NIC and the switch.
2.
Verify that the link partner is configured to run manual trunks.
Make any changes, if necessary. Then, verify that the link aggregate
is enabled.
3.
Verify that all ports in the aggregate are set to the same MANUAL
mode by using the following command:
# nwmgr -A all -c lanxxx
where
xxx
is the link aggregate interface name (for example,
lan900).
If they are not, use the System Management Homepage to modify
the link aggregate. See
“Modifying a link aggregate” (page 39)
for more information.
Correct ports in
link aggregate?
NO
YES
Verify the ports in the link aggregate by issuing the following
command:
# nwmgr -S apa
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Troubleshooting HP APA