FortiAP
FortiAP devices are thin wireless access points (AP) supporting the latest Wi-Fi technologies (multi-user MIMO 802.11ac Wave 1 and Wave 2, 4x4), as well as 802.11n, 802.11AX , and the demand for plug and play deployment.
pprince
Staff
Staff
Article Id 347432
Description This article describes how to troubleshoot the SSID not broadcasting Issue on the FortiAP/FortiGate setup.
Scope FortiAP and FortiGate.
Solution
  1. FortiAP's Profile: The Country on the FortiAP profile should match the region code on FortiAP.

 

To find the FortiAP region code:

 

PU231FTH22xxxxxx# fap-get-status
Version: FortiAP-U231F v7.0.4,build0132,240625 (GA)
Serial-Number: PU231FTH2xxxxxxxx
BIOS version: 00000001
System Part-Number: P25813-03
Regcode: E
<-----
Base MAC: 84:39:8f:xx:xx:xx
Hostname: PU231FTHxxxxxxxx
Branch point: 0132
Release Version Information: GA
Power-type: PoE 802.3at
FIPS-CC mode: Disabled

 

To find the region code of countries:

 

 # cw_diag -c all-countries

 

cs.png

  1. Broadcast the SSID to be enabled in  SSID configuration:

 

sbs.png

 

  1. The FortiAP profile needs to have a Dedicated scan enabled and SSIDs to be included in the Manual option on each radio.

 

ssidd.png

  1. Enable Radio 3 as a Dedicated Monitor on the FortiAP profile.

 

ad3.png

 

  1. Check the SSID interface is up on FortiAP CLI:

#vcfg

 

vcfg.png

 

  1. Check the SSID's ESSID is in RUN state on FortiAP CLI:

 

#iwconfig

 

prob.png

 

Here, ESSID 'test222 is in RUN state on interface 'wlan01':

 

  1. Check if FortiAP beacons are increasing for the respective SSID on FortiAP CLI:

 

##apstats -v -i wlan00

#apstats -v -i wlan00 | grep Beacon

 

(wlan00 is the interface for the SSID as seen in step. 5 via FortiAP CLI command '#iwconfig ').

 

For example:

 

FAP # apstats -v -i wlan01 | grep Beacon
Beacon success = 517543
Beacon failed = 21494
IE Overflow count for Tx/Non-Tx VAP Beacon resource overflow = 0
FAP #apstats -v -i wlan01 | grep Beacon
Beacon success = 517898
Beacon failed = 21496
IE Overflow count for Tx/Non-Tx VAP Beacon resource overflow = 0
FAP #apstats -v -i wlan01 | grep Beacon
Beacon success = 518271
Beacon failed = 21501
IE Overflow count for Tx/Non-Tx VAP Beacon resource overflow = 0
FAP#apstats -v -i wlan01 | grep Beacon
Beacon success = 518588
Beacon failed = 21511
IE Overflow count for Tx/Non-Tx VAP Beacon resource overflow = 0
FAP #apstats -v -i wlan01 | grep Beacon
Beacon success = 518949
Beacon failed = 21513
IE Overflow count for Tx/Non-Tx VAP Beacon resource overflow = 0
FAP #

 

  1. Check if the FortiAP is getting sufficient power on FortiAP CLI :

 

FAP # wcfg

 

WTP Configuration
name : FAP
loc : N/A
region map :
pos-x : 0
pos-y : 0
ap mode : thin AP
fmvap : FGT40FTK2309AV7B,(cb1dcdde,baccf395,1),1800,0
atf mode : disabled
VWTP ac conf : dual-5g disabled ddscan disabled
VWTP wtp oper : dual-5g disabled ddscan disabled
poe mode : full(auto)
poe mode oper : full
usb port : enabled
led mode : normal

 

FAP231F # cw_diag power

 

Power Detection Data: dc=0 ps1=1 af1=1 at1=0 psv1=0 bt1=0 ps2=0 af2=0 at2=0 psv2=0 bt2=0
Budget lldp 25,0 poe 13,0 (dc=99 af=13 at=25 psv=60 bt=50 full=24.9 low=24.9)

 

Current Power Mode: full (2) Oper Power Mode: full (2)

 

Radio 1: MaxTxpower 15 TxChainMask 0x03 RxChainMask 0x03
Radio 2: MaxTxpower 21 TxChainMask 0x03 RxChainMask 0x03
Radio 3: MaxTxpower 15 TxChainMask 0x03 RxChainMask 0x03
USB: enabled

full:usb,txpower full; low:txpower 17,disable radio-3

 

  1. If the issue persists then open a TAC ticket with Fortinet technical support.

 

Related article:

Technical Tip: FortiAPs with external antennas