Digi 34 - Manuals - manualsarea.com

Page 2 - Contents; INTRODUCTION; Outline; Other Compatible Models:

2 Contents 1 Introduction ............................................................................................................................................... 2 1.1 Outline .......................................................................................................................

Page 3 - Corrections; Version

3 Configuration: This Application Note assumes that the Digi Transport router is already configured with a working ADSL connection through PPP 1. 1.3 Corrections Requests for corrections or amendments to this application note are welcome and should be addressed to:

Page 4 - CONFIGURATION

4 2 CONFIGURATION 2.1 Configure PPP 1 (ADSL) This PPP interface should already be configured for use with the ISP. You should confirm that you have a working ADSL connection before proceeding with this configuration. The PPP 1 interface needs to be configured to be “always on”. The inactivity timer ...

Page 8 - Configure the Default Routes; Configuration - Routing > Default Route 0

8 Click OK 2.3 Configure the Default Routes It is necessary to configure two default routes, one for PPP 1 and one for PPP 4. The PPP 1 default route needs to be set so PPP 4 is deactivated when PPP 1 returns to service after a successful recovery. Configuration - Routing > Default Route 0 Parame...

Page 9 - Configure the Firewall; Configuration – Security > Firewall; pass out break end on PPP 1 –

9 Click OK 2.4 Configure the Firewall The firewall should be configured to monitor the ICMP requests generated by PPP 1. If the firewall detects that 3 consecutive ICMP echo requests have failed, it will take PPP 1 out of service and deactivated thus allowing PPP 4 to come up. The IP address in the ...

Page 10 - oos; Save configuration; Administration - Save configuration

10 inspect-state – monitor the pings for echo replies and allow them back in oos 10 t=3 c=3 d=3 – if 3 consecutive pings fail, deactivate PPP 1 and start recovery procedures after 10 seconds. This 10 second timer could be increased (by editing the firewall rule) to prevent the Digi Transport from sw...

Page 11 - TESTING; Simulate a failure; Diagnostics - Event Log; CONFIGURATION FILES; Digi Transport Configuration Files

11 3 TESTING 3.1 Simulate a failure To test the fail over and recovery you will need to configure the PPP interface to ping a IP address that you can easily stop responding to ICMP requests (either through the use of a firewall or by physically disconnecting it from the network). You will also need ...

Page 12 - Digi Transport Firmware Versions

12 ppp 4 username "[email protected]" ppp 4 epassword "encrypted" ppp 4 phonenum " 0845 1400101" ppp 4 use_modem 3 ppp 4 aodion 1 ppp 4 pwr_dly 60 ppp 4 autoassert 1 ppp 4 ipsec 1 ppp 4 l1iface "Default" ppp 4 inhibitno "1" ppp 4 inhmode 1 ana 0 anon ON ana 0 l1on ...