Commit 0b1804

2026-09-20 14:05:31 Peter: -/-
fortinet/nse4.md ..
@@ 7,8 7,15 @@
* IPS engine handles the process as a standalone
* Hybrid of scanning modes
+ Proxy
+ * Virus detected = block messages is displayed immediately
+ * Client must wait for antivirus to scan before receiving file
- ## Routing / FW
+ Virus database
+ * Extreme database only available on certing FG models
+ * Normal database available on all FG models
+
+ ## Routing / FW / NAT
Criteria used to find matching FW policy to process traffic
* Services defined in the FW policy
@@ 27,6 34,11 @@
Additional load balance method supported in ECMP load balanced when SD WAN is enabled
* Volume based
+
+
+ ### NAT
+
+ Hvis central NAT er enabled = Put mapped ip of VIP object i FW policy
@@ 65,9 77,13 @@
## VPN
### SSLVPN
TWO SETTINGS FG > FG
- * Server FG requires CA to very client FG certificate
+ * Server FG requires CA to verify client FG certificate
* Client FG requires the SSL VPPN tunnel interface type to connect SSL VPN
### IPSEC
+
+ Phase 2 - Auto Negotiate
+ * FG brings up IPsec tunnnel, and keeps it up - regardless of activity.
+
## HA
* Traffic Flow
* SYN Packet from client always goes to primary device first
@@ 79,14 95,37 @@
* Elects primary FG device
* Runs only over heartbeat links
+ * Primary device
+ * If HA age difference is less than 5 minutes (300 seconds), the device priority and FortiGate serial number selects the cluster unit to become the primary unit.
+
## FSSO
fsso-polling refresh-user
* Refresh all users learned through agentless polling
+
+ DC Agent in FSSO DC agent mode
+ * Capture login events, forward to collector agent
+
+ Advanced AD access mode for FSSO collector
+ * Act as LDAP client to configure group filters
+ * It supports monitoring of nested groups
+
+ Standard AD access mode
+ * Security profiles apply to user groups
+ * Uses windows netbios domain\username
+
+ Methods used for polling
+ * WMI
+ * WinSecLog
+ * NetAPI
+
## Security fabric
downstream-access enable
+ Root fortigate
+ * FortiAnalyzer IP
+ * Fabric name
## Diagnostics
memory-use-threshold-green
@@ 97,7 136,10 @@
memory-use-threshold-extreme
* Serial only?
-
+ FG agentless polling mode
+ * FG uses SMB to read event viewer
+ * FG queries AD by using LDAP to read user group info
+
## General NOTES
Proto 1 = ICMP
@@ 106,3 148,8 @@
VIP ARP REPLY
App control - facebook, can't like/comment -> make sure deep inspect is on
+
+ ### VDOMS
+ Two default vdoms, when split
+ * FG-Traffic
+ * Root
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