CLI Commands
4.18 U
SCALANCE W1750D CLI
642 Function Manual, 03/2019, C79000-G8976-C452-04
Enables uplink switchover based on
the availability of the Internet. When
enabled, the AP continuously sends
ICMP packets to some well- known
Internet servers. If the request is
timed out due to a bad uplink connec-
tion or uplink interface failure, and the
public Internet is not reachable from
the current uplink, the AP switches to
— Disabled
Allows you toconfigure theIP address
to which theICMP packets are sent in
the event of Internet failure.If the out-
of-service feature is enabled for the
Internet down event in the SSID
andthe Internet is down, the ICMP
packets are sent to the configured IP
address to verify if the Intenet is
reachable from current uplink. Byde-
fault, the master APs send the ICMP
packets to 8.8.8.8 IP address toverify
if the Internet is reachable.
Any IP ad-
dress
8.8.8.8
failover-internet-ip-for-
cellular-uplink <ip>
Configures the Internet failover IP
address for a cellular 3G/4G uplink.
Any IP ad-
dress
—
timeout
Configures the number of seconds
after which the Internet based uplink
0-3600 10
lost-cnt
<count>
Configures the number of packets
that are to be lost when verifying the
uplink availability using the Internet.
1—1000 10
send-freq
<frequency>
Configures the frequency in seconds,
at which the ICMP packets are sent
to verify the uplink availability using
1—3600 30
failover-vpn-timeout <sec-
onds>
Configures a duration to wait for an
uplink switch based on VPN status.
— 180
Enables pre-emption when no uplinks
are enforced. When enabled, if the
current uplink is active, the AP peri-
odically tries to use a higher priority
uplink, and switches to a higher priori-
ty uplink even if the current uplink is
— Disabled
uplink-priority {cellular
<priority>|{ethernet <pri-
ority>| port <Interface-
number> <priority>}|wifi
<priority>}
Sets an uplink priority.You can speci-
fy the type of uplink to configure and
assign a priority. If Ethernet uplink
needs to be prioritized, specify the
Integer Eth0
Disables the parameters configured
under the uplink command.
— —
Removes the uplink configuration.