NG800
User Manual for NRSW version 4.5.0.100
Supervision
Network outage detection on a per-link basis can be performed by sending pings on each link to some
authoritative hosts. A link will be declared as down in case all trials have failed and only as up if at
least one host can be reached.
NetModule Router Simulator
Hostname NB1600
Software Version 4.4.0.103
© 2004-2020, NetModule AG
WAN
Link Management
Supervision
Settings
Ethernet
Port Setup
VLAN Management
IP Settings
Mobile
Modems
SIMs
Interfaces
WLAN
Administration
Configuration
IP Settings
Bridges
USB
Serial
Digital I/O
GNSS
Link Supervision
Network outage detection can be performed by sending pings on each WAN link to authoritative hosts. The link
will be declared as down in case all trials failed. You may further specify an emergency action if a certain
downtime is reached.
Link
Hosts
Emergency Action
ANY
8.8.8.8, 8.8.4.4
none
HOME
INTERFACES
ROUTING
FIREWALL
VPN
SERVICES
SYSTEM
LOGOUT
Figure 5.5.: Link Supervision
Parameter
Supervision Settings
Link
The WAN link to be monitored (can be ANY)
Mode
Specifies whether the link shall only be monitored if being up (e.g.
for using a VPN tunnel) or if connectivity shall be also validated at
connection establishment (default)
Primary host
The primary host to be monitored
Secondary host
The secondary host to be monitored (optional)
Ping timeout
The amount of time in milliseconds a response for a single ping can
take, consider to increase this value in case of slow and tardy links
(such as 2G connections)
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