Managing the Device
Quantum Spark 1500, 1600 and 1800 Appliance Series R80.20.40 Locally Managed Administration Guide | 69
n
IP address
n
Packet Loss
n
Failures
n
Avg. Latency
n
Min Latency
n
Max Latency
n
Jitter
Probing provides information about the quality of an internet connection and what action to take if there is no
connectivity. You can configure separate probing settings for each internet connection.
To configure probing for an internet connection (pings):
1. In the
Internet Connectivity
page, select a connection and click
Connection Monitoring
.
The
Edit Internet Connection
window opens.
2. In the
Connection Monitoring
tab, select
Monitor connection state by sending probe packets to
one or more servers on the Internet
.
Select this option to use more methods and servers to detect connectivity loss.
3. For
Connection probing method
, select
ping addresses
.
4. Under
Advanced Probing Settings
, use the default values or enter new ones for:
n
Recovery time
(in seconds)
n
Max latency allowed
(milliseconds)
n
Probing frequency
(seconds)
n
Window size
(pings)
n
Failover pings
(percent failures)
5. Click
Apply
.
To monitor a connection by DNS probe:
1. In the
Connection Monitoring
tab, select
Monitor connection state by sending probe packets to
one of more servers on the Internet
.
2. For
Connection probing method
, select
DNS probe
.
3. Click
Apply
.
For Cellular connections (internal LTE modem) only: Click the
Monitor cellular modem
link to see this
information in the Cellular Modem Monitoring window:
n
Cellular radio
n
Cellular modem
n
Operator
n
SIM cards - Which SIM is active, primary or disabled.
