Troubleshooting

 

DHCP Troubleshooting

Table B-2:Power-up Problems and Error Messages, cont.

 

 

 

Problem/Message

Error

Remedy

 

 

 

 

 

 

The terminal shows a

The MPS is not connected

Ensure that the MPS is firmly connected

Boot> prompt rather

properly to the Ethernet.

to a functional and properly-terminated

than a Local>

 

network node.

prompt.

 

 

 

The MPS Ethernet address is

The MPS Ethernet address is located on

 

invalid.

the bottom of the unit. Use the Change

 

 

Hardware command to set the correct

 

 

address, then reboot.

 

Init Noboot command was

See Entering Commands at the Boot

 

entered.

Prompt on page B-6.

The MPS passes

If the OK LED blinks rapidly,

Reboot the unit. If you get the same

power-up

the Flash ROM code may be

message, you will need to reload Flash

diagnostics, but

corrupt.

ROM. See Reloading Software on page

attempts to download

 

D-2.

new Flash ROM

If you did not request a TFTP

 

code from a network

boot, the flash ROM code is

 

host.

corrupt. The unit will remain in

 

 

boot mode.

 

 

 

 

B.2 DHCP Troubleshooting

Table B-3:DHCP Troubleshooting

Area to Check

Explanation

 

 

 

 

DHCP is enabled on the MPS

Use the Set Server DHCP Enabled command.

 

If you manually enter an IP address, DHCP is automatically

 

disabled.

Make sure the DHCP server is operational.

The MPS gets its IP address from the DHCP server

Check to see that the DHCP server is on and is functioning correctly.

Refer to the DHCP Manager on your DHCP server for information about addresses in use. If the DHCP server doesn’t list your MPS IP address, there may be a problem.

B-3

Page 45
Image 45
Lantronix MPS100, LPS1-2, LPS1-T manual Dhcp Troubleshooting, Init Noboot command was