Lantronix ETS16PS, ETS8PS, ETS32PR, ETS16PR manual Dhcp Troubleshooting, Bootp Troubleshooting

Models: ETS16PR ETS32PR ETS16PS ETS8PS

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Troubleshooting

 

 

 

 

 

 

 

 

 

 

Problem/Message

Error

 

Remedy

 

 

 

 

A rapidly-blinking OK LED

Reboot the unit. When the ETS is

 

 

 

 

may signal boot failure.

running normally, the OK LED

 

 

 

 

 

 

blinks every two seconds.

 

 

 

 

 

 

 

 

 

 

The terminal shows a

The ETS is not connected

Ensure that the ETS is firmly

 

 

Boot> prompt rather than

properly to the Ethernet.

connected to a functional and

 

 

a Local> prompt.

 

 

properly-terminated network node.

 

 

 

 

The ETS Ethernet address

The ETS Ethernet address is

 

 

 

 

is invalid.

 

located on the bottom of the unit.

 

 

 

 

 

 

Use the Set Hardware command to

 

 

 

 

 

 

set the correct address, then

 

 

 

 

 

 

reboot. See Entering Commands at

 

 

 

 

 

 

the Boot Prompt on page 50.

 

 

 

 

Init Noboot command was

See Entering Commands at the

 

 

 

 

entered.

 

Boot Prompt on page 50.

 

 

The ETS passes power-

If the OK LED blinks

Reboot the unit. If you get the same

 

 

up diagnostics, but

rapidly, the Flash ROM

message, you will need to reload

 

 

attempts to download

code may be corrupt.

Flash ROM. Refer to D:Updating

 

 

new Flash ROM code

 

 

Software.

 

 

from a network host.

 

 

 

 

 

 

 

If you did not request a

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TFTP boot, the flash ROM

 

 

 

 

 

 

 

code is corrupt. The unit

 

 

 

 

 

 

 

will remain in boot mode.

 

 

 

 

 

 

 

 

 

 

 

 

 

DHCP Troubleshooting

 

 

 

 

 

 

 

 

Table B-3. DHCP Troubleshooting

 

 

 

 

 

 

 

 

Area to Check

 

Diagnosis/Remedy

 

 

 

DHCP is enabled on the

Use the Set Server DHCP Enabled

 

 

 

ETS

 

command. If you manually enter an IP

 

 

 

 

 

address, DHCP is automatically disabled.

 

 

 

Make sure the DHCP

Check to see that the DHCP server is on

 

 

 

server is operational.

and is functioning correctly.

 

 

 

The ETS gets its IP

Refer to the DHCP Manager on your DHCP

 

 

 

address from the DHCP

server for information about addresses in

 

 

 

server

 

use. If the DHCP server doesn’t list your

 

 

 

 

 

ETS IP address, there may be a problem.

 

BOOTP Troubleshooting

If the BOOTP request is failing and you have configured your host to respond to the request, check these areas:

Table B-4. BOOTP Troubleshooting

Area to Check

Explanation

BOOTP is in your system’s /etc/services file

BOOTP must be an uncommented line in /etc/services.

ETS Installation Guide

49

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Lantronix ETS16PS, ETS8PS, ETS32PR, ETS16PR manual Dhcp Troubleshooting, Bootp Troubleshooting