Draytek Vigor2926L - Page 907

Vigor2926 Series User’s Guide
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-c [count] Set the maximum times of ping failure during a Discovery.
count: Available settings are 1 ~ 10. Default value is 3.
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> wan detect_mtu -w 2 -i 8.8.8.8 -s 1500 -d 30 -c 10
detecting mtu size:1500!!!
mtu size:1470!!!
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This command allows you to run a WAN MTU Discovery. The user can specify an IPv6 target to
ping and find the suitable MTU size of the WAN interface.
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wan detect_mtu6 –w [number] –i [IPv6 address] –s [base_size]
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Parameter Description
-w [number] Specify the WAN interface
number: Type the number of WAN interface. 1: WAN1; 2:WAN2….and
etc.
-I [IPv6 address] Specify the IPv6 target to detect. It must be an IPv6 IP address.
IPv6 address: Type the IPv6 address of the target.
-s [base_size] Specify the size of MTU.
base_size: Available setting is 1000 ~ 1500.
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> wan detect_mtu6 -w 2 -i 2404:6800:4008:c06::5e -s 1500
>
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This command is used to configure failover WAN.
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wan failover off [index]
wan failover on [1][2][3][4][5][6]
wan failover show [index]
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Parameter Description
failover off [index]
Set specified WAN interface to always on.
index – Ranges from 1 to 4.
failover on [1][2][3][4][5][6]
There are six fields which represent different options.
Field 1 – Specify WAN interface as failover WAN by typing 1 to 4.
Field 2 – Enable / disable the action for the failover WAN. Such
action is “Active When selected WAN [disconnect/reached traffic
threshold]”.
0 – Disable
1 - Enable
Field 3 - Enable / disable the action for the failover WAN. Such
action is “Active When [any/all] of selected WAN disconnect or
reached traffic threshold”.