User's Guide
Table Of Contents
- PTP 250 User Guide
- Safety and regulatory information
- Contents
- List of Figures
- List of Tables
- About This User Guide
- Chapter 1: Product description
- Chapter 2: Planning considerations
- Chapter 3: Legal information
- Chapter 4: Reference information
- Chapter 5: Installation
- Chapter 6: Configuration and alignment
- Chapter 7: Operation
- Chapter 8: Troubleshooting
- Testing link end hardware
- Testing when PoE LEDs do not illuminate correctly
- Testing after a lightning strike
- Test flowcharts
- AC LED is off
- AC LED is flashing
- PORT LED is off
- PORT LED is flashing
- Test Ethernet packet errors reported by ODU
- Test Ethernet packet errors reported by managed switch or router
- Test ping packet loss
- Test resistance in the ODU cable
- Testing the radio link
- Testing link end hardware
- Glossary
Restoring, resetting and rebooting Chapter 7: Operation
7-28
UNDER DEVELOPMENT
phn-2182_003v004 (Oct 2011)
Recovering a lost IP address
To recover a lost IP address, physical access to the PoE power supply is recommended.
The unit does still respond to its normal IP address through a power cycle.
If the IP address of the unit has been lost or forgotten, proceed as follows:
1
Set the management PC Ethernet port to an IP address that is valid for the
169.254.X.X network, avoiding 169.254.0.0, 169.254.1.1 and 169.254.1.2. Refer
to Configuring the management PC on
page 6-3.
2
Connect the management PC Ethernet port to the DATA IN port of the PoE
power supply using a standard (not crossed) Cat5e cable (Figure 6-3).
3
Perform a power cycle, that is, disconnect and then reconnect the PoE power
supply to its AC supply.
4
Access the web interface within 30 seconds of powering on, using default IP
address 169.254.1.1.
5
Select menu option Configuration, LAN Configuration.
6
Obtain the correct IP address of the unit from the LAN Configuration page.
Rebooting the unit
To reboot the ODU select menu option Reboot PTP 250. The Reboot Wireless Unit page is
displayed (Figure 7-14). Select Reboot PTP 250 to
confirm.
Figure 7-14 Reboot Wireless Unit page