How can we help?

How to use Internal Ping Checks to Monitor Private WAN Links

Follow

Internal Ping Check lets you monitor the health of private WAN links (MPLS, SD-WAN, VPN, microwave, private fiber, etc.) from inside your network using an Auvik Collector.

Instead of relying on separate tools (like PingPlotter) or manual tests, you can now:

  • Continuously measure round-trip time (RTT) and packet loss to internal or private IPs

  • Visualize trends over time for critical paths

  • Trigger alerts when latency or loss crosses thresholds

This gives you early warning of link degradation, helps prove provider SLAs, and reduces the time to diagnose WAN issues.

 

Internal Ping Check vs. Cloud Ping Check

Auvik now offers two complementary ways to test connectivity:

Feature

 

Cloud Ping Check

 

Internal Ping Check

 

Source of the ping

Auvik Cloud

Auvik Collector (on-prem or IaaS)

Typical use

Internet reachability / north–south traffic

Private WAN / east–west traffic

Targets

Public IPs (e.g. firewall WAN interface, public host)

Any reachable internal or private IP address

Example use case

“Is this site online from the Internet?”

“Is this MPLS/SD-WAN/VPN link healthy between sites/endpoints?”

Use Cloud Ping Check when you want to know if a site is up from the Internet.

Use Internal Ping Check when you want to know if internal paths and private links are healthy from the perspective of the LAN or data center.

 

Internal Ping Checks vs. Health Checks

Aspect

 

Health Check (Built-in)

 

Internal Ping Check (Custom)

 

Primary purpose

Decide if a device is online/offline

Monitor path/link quality (latency, packet loss)

How it works

Sends 3 ICMP types (Address, Timestamp, Echo). Any reply = success

Ping from a chosen collector to a specific IP

Failure / threshold logic

5 consecutive ping failures → device marked offline

Evaluated against custom thresholds (latency, loss, availability)

SNMP interaction

SNMP success before threshold → failure counter reset to 0

No SNMP interaction; purely ping-based

Target

Automatically applied to Auvik-monitored devices

User specified IP address

Impact on device status

Drives online/offline status, maps, dashboards, and alerts

Does not change device online/offline status

Typical use cases

Basic device reachability and status

MPLS/VPN/SD-WAN links, inter-site paths, critical internal IPs, ISP edges

When to use

“Is this device up?”

“How healthy is this link/path over time?”

 

How Internal Ping Check works

Internal Ping Check:

  • Uses ICMP echo (ping) from a selected Auvik Collector

  • Targets one or more IP addresses you specify

  • Samples at a configured interval

  • Records:

    • RTT (min / avg / max) in milliseconds

    • Packet loss % over the interval

  • Feeds these metrics into:

    • Graphs on the service detail page

    • Threshold-based alert conditions in Auvik

You can choose any IP address the collector can route to: local devices, remote sites over MPLS/SD-WAN/VPN, or IaaS-based workloads.

Note: The initial release of Internal Ping Check has a few limitations: 

  • FQDN is not supported for targets

    • You must specify IP addresses, not hostnames.

To understand how to configure and use internal ping checks:

Was this article helpful?
0 out of 0 found this helpful
Have more questions? Submit a request