How to Fix Internet Connectivity Issues on FortiGate Like a Pro! скачать в хорошем качестве

How to Fix Internet Connectivity Issues on FortiGate Like a Pro!

Check out this video to learn how to troubleshoot Internet connectivity issues on FortiGate. 00:00 Introduction 00:34 Make sure that the FortiGate is powered on 00:41 Topology 01:03 Check the WAN Interface make sure it's up and running and L2 is working and IP is setup on the WAN interface 01:35 Make sure that the Gateway is pingable 01:48 Check and verify the ARP table 02:33 Use Sniffer to check arp traffic 02:56 How to clear ARP table on FortiGate 03:17 Making sure FortiGate arp request and arp response is sent using sniffer 04:20 Check if ISP is doing MAC address filtering and how to set FortiGate Interface MAC address 05:20 Check if there's a default route configured on the FortiGate 05:40 How to show routing table database to show inactive routes 06:38 Check the FortiGate DNS setup 07:14 When user behind the FortiGate is not able to do DNS resolution 07:50 Using sniffer to make sure DNS traffic is going through the FortiGate 08:50 Make sure there's a firewall policy from internal to external interface 09:20 Check policy route 10:20 Check if Virtual IP or VIP is configured for the WAN interface 12:03 Check if there's a switch between the FortiGate and the internet router 13:05 Use sniffer to check why user don't have internet connection 13:54 Use debug flow to check why user don't have internet connection 14:50 Check interface status and interface speed