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T ou
T T T r
roubleshooting
roubleshooting
roubleshooting
bleshooting
in this chapter
in this chapter
in this chapter
in this chapter
Troubleshooting Concepts
Symptoms and Solutions
Connectivity Issues
hp WL520 unit will not boot - no LED activity
Serial link does not work
Ethernet link does not work
Basic Software Setup and Configuration Problems
Lost hp WL520, Telnet, or SNMP password
Client computer cannot connect
hp WL520 has incorrect IP Address
HTTP (browser) or Telnet Interface does not work
HTML Help files do not appear
Telnet CLI does not work
TFTP Server does not work
Client Connection problems
Client Manager finds no connection
Client PC Card does not work
Intermittent loss of connection
Client does not receive an IP Address - cannot connect to Internet
VLAN Operation Issues
Recovery Procedures
Reset to Factory Default procedure
Forced Reload procedure
Initialize the hp WL520 using the Bootloader CLI
Setting IP Address using serial port and normal CLI
System Alarms (Traps)
Security Alarms
Wireless Interface Card Alarms
Operational Alarms
FLASH Memory Alarms
TFTP Alarms
Image Alarms
Standard MIB-II (RFC 1213) Alarms
Bridge MIB (RFC 1493) Alarms
Related applications
RADIUS Authentication server
TFTP server
LED indicators
NOTE:
This section helps you locate problems related to the HP WL520 device setup. For details about RADIUS, TFTP, Serial
communications program (such as HyperTerminal), Telnet applications or web browsers, please refer to their
respective documentation.
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