FortiGate execute ping and ping-options
Use FortiGate ping and ping-options to test IP reachability with controlled source, interface, timeout, packet size, and SD-WAN behaviour.
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icmpFortiToken activation email fails: FortiGate SMTP local-out source IP
Troubleshoot FortiToken enrollment emails that time out on SMTP TCP/465 when FortiGate local-out traffic uses an unsuitable WAN source address.
Meraki mesh repeater fails 802.1X because the gateway AP is missing from Windows NPS RADIUS Clients
Troubleshoot a Cisco Meraki MR mesh repeater where normal SSIDs work but an Enterprise/802.1X SSID fails with RADIUS timeouts because the gateway AP is not registered as a RADIUS Client in Windows Network Policy Server.
FortiGate diagnose debug flow
Use FortiGate debug flow to trace how traffic is processed, routed, NATed, accepted, or denied by FortiOS.
FortiGate diagnose sniffer packet
Capture and inspect packets directly on a FortiGate to determine whether traffic enters, exits, or crosses expected interfaces.
Build a segmented small business network in Cisco Packet Tracer
Build and validate three VLANs, inter-VLAN routing, DHCP, internal and guest DNS, NAT/PAT and a minimum-access guest policy in a Cisco Packet Tracer lab.