visibility NTS in Action
article 12 Case Studies

See How NTS Finds Problems
Other Tools Can't Detect.

Real case studies. Problems that would have taken weeks to diagnose, solved in minutes with NTS. Each case shows the exact data that led to the solution.

Case Study 01

"Devices performing non-optimally" - Wireless Link Bottleneck

Client site experiencing slow response times and intermittent connections across multiple devices behind a wireless link.

error_outline

The Problem

Multiple devices showing degraded performance through wireless link connection.

devices Multiple network devices
wifi_off Wireless link bottleneck
schedule April 11, 2025
insights

What NTS Revealed

NTS monitoring identified that devices behind wireless link were experiencing performance degradation, with clear patterns showing the wireless link as the bottleneck.

verified Real Screenshot from NTS Control Panel
Network performance chart showing wireless link bottleneck
NTS detected: Clear performance degradation for devices behind wireless link, showing intermittent connectivity and slow response times.
wifi_off
Cause: Wireless link bottleneck
speed
Pattern: Similar performance across devices
sync_problem
Impact: Slow response times, intermittent connections
check_circle

Resolution & Time Saved

After rebooting the wireless link, we could visually see and confirm improvement on the network performance. NTS data clearly showed the wireless link was the bottleneck.

5 min
Time to identify bottleneck
vs hours of device troubleshooting
100%
Performance restored
After wireless link reboot
Visual
Improvement confirmation
Clear performance gain visible on charts
"We weren't sure exactly what was happening, as devices were erratic in live view and recordings. Turned out to be a low performing wireless link, and not actual NVR/camera setup."
- Network Technician, Site: Housing Estate perimeter camera network
Case Study 02

"TITAN-CLOUD-SERVER stopped serving services" - 20 Minute Mystery

Critical cloud server went offline but was still accessible via VPN. NTS identified the exact cause and timeframe of the network failure.

error_outline

The Problem

CLOUD-SERVER stopped serving services and checking in with NTS monitoring system. Server was accessible via VPN but not serving public services, creating a confusing partial outage scenario.

cloud Server: TITAN-CLOUD-SERVER
schedule Date: May 15, 2025
timer Duration: 12:20 PM - 12:40 PM SAST
insights

What NTS Revealed

NTS uptime monitoring clearly showed the exact outage period and helped identify the root cause.

verified Real Screenshot from NTS Control Panel
TITAN server uptime chart showing 20-minute outage
NTS detected: Public-facing network egress failure at the datacenter. Server was running but couldn't serve external connections.
wifi_off
Cause: Public network egress failure
location_on
Location: Datacenter network issue
timer
Duration: Exactly 20 minutes
check_circle

Resolution & Time Saved

NTS data was shared with datacenter admins who quickly resolved the network egress issue. Precise timing helped identify the root cause immediately.

5 min
Time to identify cause
vs hours of troubleshooting
20 min
Total outage time
Minimal service disruption
100%
Issue resolution
Datacenter fixed network issue
"On May 15, 2025, our TITAN-CLOUD-SERVER stopped serving services and checking in with our NTS monitoring system from 12:20 PM to 12:40 PM SAST, as shown in the NTS uptime chart. Despite this, I could still access it via VPN. Using NTS software, we pinpointed a public-facing network egress failure at the datacenter. We shared this insight with the admins, who resolved it quickly. Without NTS this would have been difficult to pinpoint, or we might have even missed it as it was in the early hours of the morning."
- Systems Administrator, Outeniqua IT
Case Study 03

"Multiple devices down simultaneously" - Switch Failure Pattern

Multiple network devices going offline at exactly the same time, then recovering together. Individual device troubleshooting was wasting hours.

error_outline

The Problem

Multiple devices across the network segment experiencing simultaneous connectivity failures. IT team was troubleshooting individual devices, missing the pattern that all failures were synchronized.

devices Equipment: Multiple network devices
sync_problem Pattern: Simultaneous failures
schedule Duration: Intermittent outages
insights

What NTS Revealed

NTS monitoring clearly showed all devices dropping at exactly the same time - impossible coincidence pointing to switch-level failure.

verified Real Screenshot from NTS Control Panel
Network switch failure chart showing simultaneous device drops
NTS detected: Multiple devices failing and recovering in perfect synchronization, indicating network switch failure rather than individual device issues.
router
Cause: Network switch failure
sync
Pattern: Synchronized device failures
devices_other
Impact: Entire network segment affected
check_circle

Resolution & Time Saved

NTS data clearly showed switch-level issue, allowing immediate switch replacement instead of continued individual device troubleshooting.

15 min
Time to identify cause
vs days of device troubleshooting
100%
Stability restored
All devices stable after switch replacement
8 hours
Troubleshooting time saved
No more individual device work
"We were troubleshooting individual devices for days. NTS showed us immediately that all devices were failing at the same time - obviously a switch issue, not 20 separate device problems."
- Network Engineer, Corporate Client
Case Study 04

"Camera unstable but online" - Missing Recordings Mystery

Camera sometimes unstable with missing recordings, but when investigated appeared online and making recordings. Client reported recordings that should be there weren't available.

error_outline

The Problem

Camera showing intermittent instability with missing recordings despite appearing online and functioning when checked. Client reported recordings that should exist weren't available, but camera showed live view and recordings during investigation.

videocam Equipment: IP security camera
videocam_off Issue: Missing recordings, intermittent instability
help_outline Mystery: Camera online but losing recordings
insights

What NTS Revealed

NTS monitoring discovered the camera had a cycle of degradation, clearly repeated on the time series charts. Performance gradually declined over days until next reboot was needed.

verified Real Screenshot from NTS Control Panel
Camera degradation cycle chart showing performance decline over time
NTS detected: Clear degradation cycle pattern - camera never completely offline but performance declined steadily, causing missing recordings.
memory
Cause: Memory leak in camera firmware
trending_down
Pattern: Gradual degradation over several days
restart_alt
Temporary fix: Reboot temporarily restored performance
check_circle

Resolution & Time Saved

NTS data clearly showed the degradation pattern, leading to firmware update that fixed the memory leak. Camera proved to be stable after firmware update with no more missing recordings.

100%
Recording reliability
No more missing recordings
Firmware
Permanent fix
Memory leak resolved
Stable
Performance maintained
No more degradation cycles
"Camera was unstable but online with missing recordings. NTS showed us the degradation cycle pattern. We could see the camera was "falling over" as time passed. We suspected a memory leak. After firmware update to fix memory leak, camera has been stable with no more missing recordings."
- Security Systems Administrator
Case Study 05

"Pool drowning incident" - Critical Event Verification

Serious incident at private resort pool requiring investigation to determine if cameras recorded appropriately and if system integrity was maintained.

error_outline

The Problem

Person drowned in freely accessible pool at private resort. Person could be seen entering pool and clinging to side. Critical questions arose: Why wasn't the drowning event recorded? Did someone tamper with cameras? Was camera integrity compromised?

water Incident: Drowning at resort pool
schedule Date: 2025
help_outline Questions: Recording absence, tampering, camera integrity
insights

What NTS Revealed

NTS historical uptime charts for specific camera showed 100% availability during the actual drowning event period, confirming system integrity. Critical note: Without NTS, we would not have been able to confirm camera availability or motion detection effectiveness during this critical investigation.

verified Real Screenshot from NTS Control Panel
Camera uptime statistics during critical incident period
NTS detected: Camera performed normally with 100% uptime during incident period. No system malfunctions detected.
check_circle
System Status: Camera fully operational
motion_sensor_idle
Recording: Insufficient motion detection
verified
Conclusion: No tampering, system intact
check_circle

Resolution & Time Saved

NTS data provided definitive evidence of camera performance, eliminating speculation about equipment failure or tampering. Motion detection sensitivity was increased for future prevention.

5 min
System verification time
Pulling NTS charts to confirm camera uptime
100%
System integrity confirmed
Camera operational during incident
Preventive
Motion detection improved
Sensitivity increased for future events
"NTS was already running and provided critical data. It took 5 minutes to pull the charts and confirm camera was at 100% uptime during the drowning incident. The drowning event wasn't recorded, likely because the person was already underwater when motion detection should have triggered. We answered questions about foul play - camera integrity was intact, no tampering. Motion detection sensitivity was increased to prevent future similar incidents."
- MSP Systems Administrator on behalf of client
Case Study 06

"Staff member struggling to work" - Underspec Equipment

Laptop triggered warnings for higher than normal CPU average across hours. No specific processes stood out, just consistently high CPU usage affecting productivity.

error_outline

The Problem

NTS detected higher than normal CPU average on staff laptop across multiple hours. No specific processes causing spikes, just overall high CPU usage indicating performance bottleneck.

laptop Equipment: Staff laptop
memory Issue: High CPU average across hours
speed Impact: Staff productivity affected
insights

What NTS Revealed

NTS monitoring showed consistently high CPU usage patterns across hours, indicating laptop was underpowered for work being performed.

verified NTS CPU Usage Monitoring
NTS detected: Higher than normal CPU average across multiple hours, indicating performance bottleneck affecting staff productivity.
What a normal CPU usage graph should look like: 2-3% baseline with periodic spikes, not sustained above 40-50% load.
memory
Cause: Laptop underpowered for workload
trending_up
Pattern: Sustained high CPU across hours
person
Impact: Staff member struggling to work
check_circle

Resolution & Time Saved

Client contacted staff member who confirmed struggling with work. Company owner immediately ordered new laptop. Problem solved, one the owner didn’t even know existed.

5 min
Detection time
NTS identified issue immediately
New laptop
Equipment upgrade
Staff productivity restored
Unknown
Problem discovery
Owner didn't know issue existed
"Laptop triggered warnings for higher than normal CPU average. No specific processes popped out. We contacted client, staff confirmed she's really battling to work. Laptop just not powerful enough for work she was doing. Company owner immediately ordered new laptop. We told owner about a problem he didn't know existed."
- MSP Technician
Case Study 07

"Irregular GPU usage" - Cryptocurrency Mining

High sustained GPU usage detected on workstation. Irregular patterns suggested gaming or cryptocurrency mining rather than normal business operations.

error_outline

The Problem

NTS detected high sustained GPU usage on workstation with irregular patterns not typical of business applications. Either staff member gaming or cryptocurrency mining.

desktop_windows Equipment: Staff workstation
memory Issue: High sustained GPU usage
help_outline Suspicion: Gaming or cryptocurrency mining
insights

What NTS Revealed

NTS GPU monitoring detected irregular high usage patterns inconsistent with normal business operations, indicating potential unauthorized activity.

verified NTS GPU Usage Monitoring
NTS detected: High sustained GPU usage with irregular patterns, indicating potential cryptocurrency mining activity.
memory
Cause: Cryptocurrency mining software
trending_up
Pattern: Sustained irregular GPU usage
security
Issue: Unauthorized resource usage
check_circle

Resolution & Time Saved

Informed company owner, investigated workstation, discovered bitcoin mining equipment. Client requested removal as part of MSP maintenance contract.

5 min
Detection time
NTS identified GPU anomalies
10-15 min
Resolution time
Discuss with client and remove software
Security
Policy enforcement
Unauthorized activity stopped
"High sustained GPU usage. Irregular GPU usage... either staff member was gaming at work, or they were bitcoin mining etc. We informed company owner, they asked us to investigate, and bitcoin mining equipment was discovered. Client requested us to remove this as part of our MSP maintenance contract."
- MSP Technician
Case Study 08

"Wireless performance inconsistent" - Link Performance Mystery

Wireless connections showed good signal-to-noise ratio, devices were online, network links didn't drop, but performance remained irregular and inconsistent despite reasonable throughput.

error_outline

The Problem

Wireless link showed good signal-to-noise ratio with devices staying online and network links not dropping, but performance remained irregular and inconsistent. Standard wireless tools showed reasonable throughput, but actual performance just couldn't be optimized.

wifi_tethering Issue: Inconsistent wireless performance
signal_cellular_alt Signal: Good signal-to-noise ratio
help_outline Mystery: Devices online but performance poor
insights

What NTS Revealed

NTS monitoring captured the inconsistent performance patterns despite good wireless metrics, showing the real-world impact on connected devices.

verified Real Screenshot from NTS Control Panel
Wireless performance chart showing inconsistent performance despite good signal
NTS detected: Inconsistent wireless performance despite good signal-to-noise ratio, showing real-world device performance issues.
wifi_tethering
Cause: Wireless link performance inconsistency
signal_cellular_alt
Signal: Good metrics but poor performance
devices
Impact: Irregular device performance
check_circle

Resolution & Time Saved

Ended up rebuilding entire wireless link with new transport and center frequencies. NTS data allowed us to visually see how networked devices behind link improved after rebuild.

Complete
Wireless link rebuild
New transport and center frequencies
Visual
Performance confirmation
Clear improvement visible on charts
100%
Stable performance
Consistent device operation
"Wireless showed good signal-to-noise ratio, devices stayed online, but performance was inconsistent. Standard tools showed reasonable throughput but we just couldn't get performance right. Ended up rebuilding wireless link with new transport and center frequencies - we could visually see how networked devices behind link improved."
- Wireless Network Engineer
Case Study 09

"Hidden POE switch failure" - Proactive Issue Detection

Devices were online and functioning for most part, but NTS monitoring revealed warnings that led to discovery of faulty POE switch on specific segment.

error_outline

The Problem

Devices were online and functioning for most part. No one reported an issue and We didn't actively look for this. NTS monitoring showed warnings that prompted investigation.

devices Devices: Online and functioning
warning Discovery: NTS warnings detected
settings_input_component Cause: Faulty POE switch
insights

What NTS Revealed

NTS endpoint monitoring detected warnings that traced to faulty POE switch on specific network segment. Cable runs were quite long and switch probably underperformed.

verified Real Screenshot from NTS Control Panel
NTS warnings showing POE switch performance issues
NTS detected: Warning patterns from specific network segment, tracing to faulty POE switch underperforming with long cable runs.
settings_input_component
Cause: Faulty POE switch
lan
Location: Specific network segment
cable
Factor: Long cable runs, underperformance
check_circle

Resolution & Time Saved

Issue was resolved before client reported any problems. NTS monitoring enabled proactive detection and resolution of POE switch failure.

Proactive
Issue detection
Resolved before client reported
POE
Switch replacement
Faulty unit identified and replaced
Zero
Client impact
No downtime experienced
"Devices were online and functioning, but NTS showed warnings we didn't know existed. Traced to faulty POE switch on specific segment. Cable runs were long and switch underperformed. Issue resolved before client even reported it."
- Network Administrator, Enterprise Client
Case Study 10

"PC extremely slow certain times" - Backup Software Impact

User reported PC extremely slow at certain times of day only. Investigation revealed backup software causing hard drive read/write spikes during scheduled backup windows.

error_outline

The Problem

User reported PC extremely slow at specific times of day. Investigation found hard drive read/write spiking at certain times due to backup software operations.

desktop_windows Equipment: User workstation
storage Issue: Hard drive read/write spikes
schedule Pattern: Specific times of day
insights

What NTS Revealed

NTS performance monitoring identified backup software as the cause of hard drive spikes at specific times, when PC was used as network share for staff backups.

verified NTS Performance Monitoring
NTS detected: Hard drive read/write spikes at specific times, traced to backup software operations on workstation used as network share.
Acronis backup process: Additional CPU usage spikes during the same backup window, showing multiple backup processes running simultaneously.
storage
Cause: Backup software operations
share
Setup: PC used as network share
cloud_upload
Process: Staff backup to cloud via workstation
check_circle

Resolution & Time Saved

Identified issue immediately with NTS. Advised client to use NAS backup appliance, but client declined. Could pinpoint and discuss issue when support call came in.

Immediate
Issue identification
NTS spotted problem immediately
NAS
Recommended solution
Client declined, issue continued
Clear
Problem explanation
Could discuss when support call came in
"User reported PC extremely slow certain times of day only. Found hard drive read/write spiking at certain times. Investigated processes over exact time period, found backup software. Client uses this PC as network share, all staff backup to this share, then backed up to cloud. All normal behaviour, but we spotted issue almost immediately. Advised client to use NAS, client did not approve, situation continued."
- MSP Technician
Case Study 11

"HDD queue length alerts" - Failure Prediction

NTS received triggers for HDD queue length on workstation. High queue length is precursor to SSD or mechanical hard drive failure.

error_outline

The Problem

NTS received HDD queue length triggers on workstation. High queue length indicates impending drive failure, even when no read/write data showing.

storage Equipment: Workstation hard drive
warning Alert: HDD queue length triggers
trending_down Indicator: Impending drive failure
insights

What NTS Revealed

NTS monitoring showed HDD queue length patterns over time, indicating impending failure even when no actual read/write data was present during monitoring periods.

verified NTS HDD Queue Length Monitoring
NTS detected: HDD queue length triggers indicating impending drive failure, allowing proactive replacement before complete failure.
storage
Cause: Impending hard drive failure
trending_down
Indicator: High queue length patterns
schedule
Timing: Several days of degradation
check_circle

Resolution & Time Saved

Contacted client who confirmed extremely slow PC performance. Replaced HDD before complete failure. User and client happy with proactive resolution.

Proactive
Failure prevention
Replaced before complete failure
HDD
Hardware replacement
Drive replaced successfully
Happy
Client satisfaction
User and client both satisfied
"We received triggers in HDD queue length for a workstation. We've learned that high queue length is a precursor to SSD or mechanical hard drive failure. With NTS we could see exactly over time what the HDD queue length looked like, even when charts showed no actual read or write data. We contacted client, they immediately informed 'yes, my PC has been extremely slow these last few days'. We replaced the HDD, all smiles, user and client happy. Replaced HDD before it failed completely."
- MSP Technician
Case Study 12

"Maintenance unplugged cameras" - Critical Production Alert

Three devices produced offline warning notifications during crucial production cycles, later discovered to be maintenance workers unplugging POE equipment for ceiling repairs.

error_outline

The Problem

Three devices produced offline warning notifications, later restored. Investigation revealed maintenance workers in ceilings unplugged crucial POE equipment to plug in tools while making repairs.

engineering Cause: Maintenance work unplugging POE equipment
warning Alert: 3 devices offline during production
schedule Duration: 10 minutes during crucial cycles
insights

What NTS Revealed

NTS monitoring detected offline warnings for 3 devices and provided critical alerts during production cycles, enabling immediate investigation.

verified Real Screenshot from NTS Control Panel
NTS alert showing devices offline during maintenance work
NTS detected: Offline warnings for 3 devices during crucial production cycles, enabling immediate response and investigation.
engineering
Cause: Maintenance unplugging POE equipment
videocam_off
Impact: 3 cameras offline during production
schedule
Duration: 10 minutes critical window
check_circle

Resolution & Time Saved

NTS provided critical alerts to client during maintenance work. Without NTS, cameras would have been down during crucial production cycles with no awareness.

Immediate
Alert notification
Client notified during production
Critical
Production awareness
Cameras down during crucial cycles
Essential
Coverage verification
Would not have known without NTS
"Three devices produced offline warnings during crucial production. Maintenance workers unplugged POE equipment for ceiling repairs. Without NTS, we wouldn't have alerted client, and worse - if something happened on site, we never would have known cameras were down for 10 minutes during crucial production cycles."
- MSP Technician

Find Problems Before Your Clients Do

NTS gives you the data to solve issues that other tools can't even detect. Start your free trial and see what you've been missing.

Full size screenshot
close Click to close