Technical data

System Diagnostics
© 2012 Meru Networks, Inc. Troubleshooting 311
Diagnostic Inferences Using the CLI
To see Controller Diagnostic Inferences with the CLI, turn on controller diagnostic infer-
ences with the diag-log command admin controller on.
Meru01# configure terminal
Meru01(config)# diag-log
Meru01(config-diag-log)# admin controller on
Turn on station diagnostic inferences with the diag-log command admin station on.
Meru01# configure terminal
Meru01(config)# diag-log
Meru01(config-diag-log)# admin station on
Controller Message What it tells you
DHCP server reached
DHCP Server required for IP address assignment is
reachable
DHCP server unreachable
DHCP Server required for IP address assignment is
unreachable
Gateway reached
Default gateway for client sub-network is reachable
Gateway unreachable
Default gateway for client sub-network is unreachable
Radius server reached
Radius server required for client authentication is
reachable
Radius server unreachable
Radius server required for client authentication is
unreachable
VLAN gateway reached
VLAN gateway in the path for client communication is
reachable
VLAN gateway unreachable
VLAN gateway in the path for client communication is
unreachable
IP Address conflict between
wireless clients or between
wired and wireless clients or
between wireless client and
controller
At least two wireless clients or controllers have been
assigned (or have specified) the same IP address,
which is causing network confusion.
IP un-assignment of client by
failure of DHCP IP
assignment
An IP address has been removed from the client due
to the DHCP server failing to provide an assignment.