Link Supervision - NetModule NB3710 User Manual

NB3710
User Manual for NRSW version 4.4
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.
HOME INTERFACES
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
NetModule Router Simulator
Hostname NB1600
Software Version 4.4.0.103
© 2004-2020, NetModule AG
Parameter
Link
Mode
Primary host
Secondary host
Ping timeout
ROUTING FIREWALL VPN SERVICES

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
ANY 8.8.8.8, 8.8.4.4
Figure 5.5.: Link Supervision
Supervision Settings
The WAN link to be monitored (can be ANY)
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)
The primary host to be monitored
The secondary host to be monitored (optional)
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)
52
SYSTEM
Emergency Action
none
LOGOUT