Diagnosis & Troubleshooting
Diagnosis & Troubleshooting
By Rohit1 author26 articles
- Device Offline in Cloud but POS WorkingControl Plane Tunnel Failure – Device Offline in Cloud but POS Working
- DHCP Server Down (Existing Devices Work, New Ones Fail)
- Payment Terminals Offline During Peak Hours Due to Broadcast Storm Saturation or High Bandwidth Utilization
- Pronto Not Switching to ISP (Wired WAN Shows 0.0.0.0)
- Trunk/Hybrid Port Vlan Misconfiguration
- Duplicate IP & Lease Conflict
- Cellular IP Shows 0.0.0.0 While Wired Is Active (Failover Not Ready)
- Intermittent Client Connectivity Due to Wireless Interference
- Clients unable to receiving IP via DHCP
- Firewall Advanced Configuration Issues
- Frequent Switchover in Dual Uplink Between Wired and LTE
- Device Roaming Issues Due to Poor Channel Plan or AP Placement
- DNS Failure – Internet Connected but Websites and POS Payments Not Working
- VLAN Leaks via Unmanaged Switches
- Rouge DHCP Scenarios
- MAC Flapping Between Ports
- SSID Security Misconfigurations
- Static IP vs DHCP Pool Conflict
- PoE / Power Issues on Access Points (APs)
- Traffic Saturation / Peak-Hour Issues
- Radio Profiles, Channel Conflicts & Interference
- PC61 Client Identification & Client Table Management
- (Network Loop) Upstream Network Clients Appearing in PC61 LAN Client List
- Native VLAN Mismatch on Trunk Port
- Pronto Router - Switch - AP all are online (wired client working but no wireless client is able to connect DHCP is not allocating IP)
- DNS Failure – Router Not Coming Online in PCC (Pronto Environment)
