Teltonika
4G
UK's #1 Ping Reboot Technical Resource
Keep Your IoT
Always Connected
The definitive guide to ping reboot — automatic watchdog recovery for industrial cellular routers. Expert configuration guides, video tutorials, and technical deep-dives.
$ ping -c 4 8.8.8.8
Request timeout for icmp_seq 0
Request timeout for icmp_seq 1
Request timeout for icmp_seq 2
--- 0 packets received, 100% packet loss ---
[watchdog] Ping reboot threshold reached. Initiating reboot...
[watchdog] ✓ Router rebooted. Connection restored.
$
// Router-specific configuration
Ping Reboot Guides by Router
Step-by-step configuration guides for enabling and optimising ping reboot on every major industrial router.
// Knowledge base
Understanding IoT Connectivity
Technical explainers covering ping reboot, private IP SIMs, cellular failover, antenna systems, and everything you need for reliable IoT deployments.
What Is My IP Address? IPv4 and IPv6 Explained
Understand what your IP address is, the difference between IPv4 and IPv6, why your IP changes, and what it reveals about your connection.
Read explainer →
eSIM
What Is eSIM for IoT? A Practical Guide to Embedded SIM Technology
How embedded SIM technology differs from consumer eSIM - and the honest answer on when IoT deployments actually need eUICC.
Read explainer →
IoT SIM Cards
What Is an IoT SIM Card?
How M2M / IoT SIM cards differ from consumer SIMs - and why the distinction matters for every IoT deployment.
Read explainer →
Ping Reboot Fundamentals
Ping Reboot on Private IP SIM Cards: What You Need to Know
Why default ping reboot settings cause endless reboot loops on private APN SIMs — and how to configure a valid ping target on a closed network.
Read explainer →
Ping Reboot Fundamentals
What is Ping Reboot?
The complete guide to automatic router watchdog recovery for IoT deployments
Read explainer →// Latest from the blog
News & Technical Articles
Industry insights, technical deep-dives, and practical advice for maintaining always-on IoT connectivity.
// Hardware
Featured Products
Industrial routers, SIM cards, antennas, and connectivity hardware with ping reboot support.
Teltonika
4G Router
Teltonika RUT281
The RUT281 is a compact LTE router with a reliable Telit Cat 4 modem, engineered for stable performance and long-term operation across worldwide networks.
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