ZyXEL Communications IES-612-51A - Manual (Page 412)

Chapter 55 Troubleshooting
IES-612-51A User’s Guide
412
55.10 Configured Settings
The configured settings do not take effect.
55.11 Password
If you forget your password, you will need to use the console port to reload the factory-default
configuration file (see
Section 55.15 on page 413 ).
55.12 System Lockout
Any of the following could also lock you and others out from using in-band management
(managing through the data ports).
1 Deleting the management VLAN (default is VLAN 1).
2 Incorrectly configuring the CPU VLAN.
3 Incorrectly configuring the access control settings.
4 Disabling all ports.
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Be careful not to lock yourself and others out of the system.
If you lock yourself (and others) out of the system, you can try using the console port to
reconfigure the system. See
Section 55.15 on page 413 .
55.13 SNMP
The SNMP manager server cannot get information from the IES-612-51A.
Table 109 Troubleshooting the IES-612-51A’s Configured Settings
CORRECTIVE ACTION
Use the “config save” command after you finish configuring to save the IES-612-51A’s settings.
Table 110 Troubleshooting the SNMP Server
STEPS CORRECTIVE ACTION
1 Ping the IES-612-51A from the SNMP server. If you cannot, check the cable, connections
and IP configuration.
2 Check to see that the community (or trusted host) in the IES-612-51A matches the SNMP
server’s community.
3 Make sure that your computer’s IP address matches a configured trusted host IP address
(if configured).
4 Incorrectly configuring the access control settings may lock you out from using in-band
management. Try using the console port to reconfigure the system.