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userdoc:tt_wan_failover [2019/03/31 17:17] mknill [PPPoE on Failover Interface] |
userdoc:tt_wan_failover [2021/01/19 13:15] (current) mkeuter [AVM FRITZ!Box 6820v3 LTE as LTE Router] |
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exit 0 | exit 0 | ||
+ | \\ | ||
+ | ===== Exit Action Script (optional) ===== | ||
+ | |||
+ | !!Note: AstLinux 1.3.7 or later is required!! | ||
+ | |||
+ | Conditionally test when a Secondary -> Primary WAN link change is allowed to occur, by executing a script. | ||
+ | |||
+ | If this script has an exit value of '' | ||
+ | |||
+ | The script must be found at ''/ | ||
+ | |||
+ | chmod 755 / | ||
+ | |||
+ | Example: ''/ | ||
+ | |||
+ | #!/bin/sh | ||
+ | | ||
+ | ## | ||
+ | ## wan-failover-exit action script | ||
+ | ## | ||
+ | ## Automatically called before any Secondary -> Primary WAN link change | ||
+ | ## and the Primary WAN link is reachable. | ||
+ | ## | ||
+ | ## If this script has an exit value of 0 the link change occurs. | ||
+ | ## Else with any other exit value, the failover remains on the Secondary WAN. | ||
+ | ## | ||
+ | ## Note: Do not ' | ||
+ | ## | ||
+ | state=" | ||
+ | primary_if=" | ||
+ | primary_gw=" | ||
+ | secondary_if=" | ||
+ | secondary_gw=" | ||
+ | secondary_gw_ipv6=" | ||
+ | | ||
+ | ## Sanity check, ' | ||
+ | if [ " | ||
+ | exit 0 | ||
+ | fi | ||
+ | | ||
+ | . / | ||
+ | | ||
+ | ## | ||
+ | ## Allow Secondary -> Primary WAN link change ? | ||
+ | ## | ||
+ | | ||
+ | ## Custom user.conf variable, if " | ||
+ | if [ " | ||
+ | exit 1 | ||
+ | fi | ||
+ | | ||
+ | ## Check Asterisk active calls, remain on the Secondary WAN link until no active calls | ||
+ | active_calls=" | ||
+ | if [ -n " | ||
+ | exit 1 | ||
+ | fi | ||
+ | | ||
+ | exit 0 | ||
+ | |||
+ | \\ | ||
===== Testing Failover ===== | ===== Testing Failover ===== | ||
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... do stuff ... | ... do stuff ... | ||
fi | fi | ||
+ | | ||
+ | ===== AVM FRITZ!Box 6820v3 LTE as LTE Router ===== | ||
+ | |||
+ | The AVM FRITZ!Box series is very common in Germany and parts of Europe. The 6820 LTE should work across Europe. | ||
+ | |||
+ | [[https:// | ||
+ | |||
+ | * on the FRITZ!Box overview page click on the 3 dots in the upper right corner and enable " | ||
+ | * under "Home Network/ | ||
+ | * setup your AstLinux Failover interface with a static address from the same network (best below '' | ||
+ | * under " |