Lanner FW-8771 User Manual page 42

Appendix D
states, i.e., power on and power off. The following
are the illustration of the possibilities of LAN bypass
configuration with respect to both power-on and
power-off states.
Bypass settings LAN Bypass for Port1 and
Port 2
System Status
Enabled
PWR ON Bypass
PWR OFF Bypass
Bypass settings LAN Bypass for Port1 and
Port 2
System Status
Enabled
PWR ON Non-Bypass Non-Bypass
PWR OFF Non-Bypass Non-Bypass
2. A watchdog timer can be used to control the LAN
Bypass function dynamically by programming. Lanner
also provides sample code for bypass control with
WDT via programming. For sample code, look in the
LAN_Bypass_Watchdog directory under Driver and
Manual CD.
To compile:
#gcc wdbp.c -o wdbp
then switch to a root account to run ./wdbp for
excution:
#./wdbp
Commands:
Enable the bypass
#wdbp.exe –f
Set Watchdog Timer. This command will set the time
interval at which the counter will start count down.
#wdbp.exe -wl xxx (xxx: 1-255 sec for timer count
down)
Reset Watchdog Timer. This command will reset the
watchdog timer's counter and the bypass status to
non-bypass.
#wdbp.exe -wr xxx (xxx: 1-255 sec for timer count
down)
Note:
For a description of the physical LAN ports
equipped with this functionality, refer to Front
Network Application Platforms
LAN Bypass
1&2 when
power off
Disabled Enabled
Non-Bypass
Bypass
LAN Bypass
1&2 when
power off
Disabled Disabled
Programming LAN Bypass
Panel Features in Chapter 1 Introduction.
37