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Debug Flow

FortiOS v5.4.x

(2018-01-30) Debugging Flow Example: diag debug enable diag debug flow filter addr 203.160.224.97...

Updated 1 week ago by david

CPU is pinned

FortiOS v5.4.x

(2018-06-11) Problem CPU on Fortigate is maxed out for a long period of time (hours, days). Solut...

Updated 1 week ago by david

Connecting Multiple vDOMs to the same VLAN

FortiOS v5.4.x

(2018-02-26) Problem I have more vDOMs to connect to a VLAN than I have physical interfaces. (The...

Updated 1 week ago by david

CLI Upgrade Firmware

FortiOS v5.4.x

Problem Upgrading firmwares via the web UI is tedious, especially when you have 50 or 60+ of thes...

Updated 1 week ago by david

CLI Disk Scan FSCK

FortiOS v5.4.x

(2018-08-22) Problem It is a good idea to run a disk check before doing a firmware upgrade, espec...

Updated 1 week ago by david

VPN Tunnel Details

FortiOS v5.2.x

(2015-10-19) Problem I want details about a VPN tunnel. Solution # diag vpn tunnel list list all ...

Updated 1 week ago by david

VPN Fragmentation

FortiOS v5.2.x

(2017-04-12) Problem VPN throughput is slow and you suspect fragmentation. Solution You can influ...

Updated 1 week ago by david

VoIP Clients with Fortigates

FortiOS v5.2.x

(2017-01-11) Problem VoIP Clients with FortiGates Solution Disable the SIP ALG config system sett...

Updated 1 week ago by david

Management Access

FortiOS v5.2.x

(2015-08-13) Problem Need to enable remote management through the CLI. Solution config system int...

Updated 1 week ago by david

HA Cluster Synchronization

FortiOS v5.2.x

(2015-10-02) Problem Check synchronization status. Solution FGT_1# di sys ha cluster­csum =======...

Updated 1 week ago by david

HA Cluster Status

FortiOS v5.2.x

(2015-09-14) Problem What's the status of my 5.2.x cluster? Solution Verify cluster status: fw-ot...

Updated 1 week ago by david

EXT3 fs error (device)

FortiOS v5.2.x

(2015-10-02) Problem: Error or errors like EXT3-fs error (device sd(8,1)): ext3_free_blocks: Free...

Updated 1 week ago by david

Dual-WAN Gateways

FortiOS v5.2.x

Rules For Multiple Default Gateways If the two routes have different Administrative Distance set...

Updated 1 week ago by david

DHCP Reservation

FortiOS v5.2.x

(2015-01-29) New way: config system dhcp server edit <instance_int> config reserved-address ...

Updated 1 week ago by david

Configuration Preparation

FortiOS v5.2.x

(2015-08-24) This is the recipe that I use when configuring out-of-box systems for the first time...

Updated 1 week ago by david

Memory Logging

FortiOS v5.0.x

(2015-03-12) Problem By default, baby firewalls (which seems to mean up to and including F90Ds ) ...

Updated 1 week ago by david

DHCP Client Leases

FortiOS v5.0.x

(2015-04-22) List the DHCP leases handed out on $INTERFACE. # exec dhcp lease-list $INTERFACE

Updated 1 week ago by david

Backup ISP with some traffic selection

FortiOS v5.0.x

(2013-08-26) Problem: My scenario is that I have a FortiGate 60D with two ISPs: a static DSL, and...

Updated 1 week ago by david

Test Authentication Servers

FortiOS v5.0.x

Testing authentication These cli commands can help you test your radius or ldap server: # diag te...

Updated 1 week ago by david

Syslog

FortiOS v5.0.x

(2014-08-22) To enable logging to a syslog server: config log syslogd setting set status enab...

Updated 1 week ago by david