Niksi
February 17, 2026, 3:31pm
1
Hello,
I have Mikrotik RB1100AHx4 Router with Trunk port eth2.
Switch : USW16-POE, 16 Port is Trunk
3 AP : U6+ (1,2,3 Ports Access VLAN)
With cable I have 460MB on speedtest.net (Sofia, Melbicom Server) with WiFi I have 150Mb-200Mb
how can I increase the speed of Wifi speed too? what to check on settings and configurations to be sure that configuration is OK?
btw main problem is that Zoom glitches frequently, freezing, disconnecting.
First do a proper (network) speedtest: use iPerf running on a computer connected with cable and use a client connected wireless and wired. If you see the same results, you have to go the the Ubiquity forum to ask this question. Assuming the accespoints aren't MikroTik.
1 Like
Niksi
February 17, 2026, 3:36pm
3
and what about Zoom glitch?
AFAIK Zoom isn't a MikroTik product as well...is it?
Though an improper config could cause glitches as well...
Niksi
February 17, 2026, 3:42pm
5
Which configuration do I share to see the problem? or what check in configuration to identify the problem? in Mikrotik Firewall, NAT, etc I meaning.
Full export is best:
/export file=anynameyoulike
Remove serial and any other private info, post as Preformatted text by using the </> button.
Why do you think it is MikroTik related?
flapviv
February 17, 2026, 4:14pm
7
You should also try that https://speed.cloudflare.com/ to check any packet loss or buffer bloat…
Niksi
February 18, 2026, 7:48am
9
I’ve test on this site regarding bufferbloat and on the cable connection I have Excellent result, but on wifi I have very poor.
I am sharing also configuration.
/interface ethernet
set [ find default-name=ether4 ] disabled=yes
/interface vlan
add interface=ether2 name=FBX-Vlan vlan-id=103
add interface=ether2 name=MGMT-Vlan vlan-id=102
/interface list
add name=WAN
add name=LAN
/ip pool
add name=MGMT-Pool ranges=192.168.102.1-192.168.102.254
add name=FBX-Pool ranges=172.17.2.10-172.17.3.254
/ip dhcp-server
add address-pool=FBX-Pool interface=FBX-Vlan lease-time=1h name=FBX_Vlan
add address-pool=MGMT-Pool interface=MGMT-Vlan lease-time=1h name=MGMT-Server
/queue simple
add max-limit=20M/20M name=LIMIT_ZOOM packet-marks=zoom_pkt target=""
/interface list member
add interface=ether1 list=WAN
add interface=ether2 list=LAN
add interface=ether3 list=LAN
add interface=ether5 list=LAN
add interface=ether6 list=LAN
add interface=ether7 list=LAN
add interface=ether8 list=LAN
add interface=ether9 list=LAN
add interface=ether10 list=LAN
add interface=ether11 list=LAN
add interface=ether12 list=LAN
add interface=ether13 list=LAN
add interface=ether4 list=WAN
add interface=FBX-Vlan list=LAN
add interface=MGMT-Vlan list=LAN
/ip address
add address=192.168.101.200/24 comment=defconf disabled=yes interface=ether1 network=192.168.101.0
add address=172.17.2.0/24 disabled=yes interface=ether2 network=172.17.2.0
add address=192.168.102.1/24 interface=MGMT-Vlan network=192.168.102.0
add address=212.72.135.82/30 interface=ether4 network=212.72.135.80
add address=191.96.169.6/30 interface=ether1 network=191.96.169.4
add address=172.17.2.1/23 interface=FBX-Vlan network=172.17.2.0
/ip dhcp-server network
add address=172.17.2.0/23 dns-server=8.8.8.8 gateway=172.17.2.1
add address=192.168.102.0/24 dns-server=8.8.8.8 gateway=192.168.102.1
/ip dns
set servers=8.8.8.8
/ip firewall address-list
add address=188.169.188.2 list=Remote_access
add address=179.61.254.136 list=Remote_access
add address=192.168.102.0/24 list=MASQ-Addresses
add address=172.17.2.0/23 list=MASQ-Addresses
/ip firewall filter
add action=accept chain=input dst-port=8291 protocol=tcp src-address-list=Remote_access
add action=accept chain=input protocol=icmp
add action=accept chain=input disabled=yes dst-address=192.168.101.217
add action=accept chain=forward connection-nat-state=dstnat
add action=accept chain=input comment="defconf: accept established,related,untracked" connection-state=established,related,untracked disabled=yes
add action=accept chain=input comment="defconf: accept ICMP" protocol=icmp
add action=accept chain=input comment="defconf: accept input from LAN" in-interface-list=LAN
add action=fasttrack-connection chain=forward connection-state=established,related disabled=yes
add action=accept chain=forward connection-state=established,related
add action=accept chain=forward comment="defconf: accept established,related,untracked" connection-state=established,related,untracked
add action=accept chain=forward comment="defconf: accept LAN to WAN" in-interface-list=LAN out-interface-list=WAN
add action=accept chain=forward comment="Allow UniFi inform" disabled=yes dst-port=8080 protocol=tcp
add action=drop chain=input comment="defconf: drop invalid" connection-state=invalid
add action=drop chain=input comment="defconf: drop all not coming from LAN"
add action=drop chain=forward comment="defconf: drop invalid" connection-state=invalid
add action=drop chain=forward comment="defconf: drop all from WAN not DSTNATed" connection-nat-state=!dstnat connection-state=new in-interface-list=WAN
/ip firewall mangle
add action=mark-connection chain=forward dst-port=8801-8810 new-connection-mark=zoom_conn protocol=udp
add action=mark-packet chain=forward connection-mark=zoom_conn dst-port=8801-8810 new-packet-mark=zoom_pkt passthrough=no protocol=udp
add action=mark-connection chain=forward new-connection-mark=zoom_conn protocol=udp src-port=8801-8810
add action=mark-packet chain=forward connection-mark=zoom_conn new-packet-mark=zoom_pkt passthrough=no protocol=udp src-port=8801-8810
/ip firewall nat
add action=masquerade chain=srcnat out-interface-list=WAN src-address-list=MASQ-Addresses
add action=dst-nat chain=dstnat dst-address=191.96.169.6 dst-port=2222 protocol=tcp to-addresses=192.168.102.250 to-ports=22
add action=dst-nat chain=dstnat dst-address=212.72.135.82 dst-port=8080 protocol=tcp to-addresses=192.168.102.254 to-ports=8080
add action=dst-nat chain=dstnat dst-address=212.72.135.82 dst-port=3478 protocol=udp to-addresses=192.168.102.254 to-ports=3478
add action=dst-nat chain=dstnat dst-address=212.72.135.82 dst-port=10001 protocol=udp to-addresses=192.168.102.254 to-ports=10001
/ip route
add disabled=no distance=1 dst-address=0.0.0.0/0 gateway=191.96.169.5 routing-table=main scope=30 target-scope=10
add disabled=yes distance=2 dst-address=0.0.0.0/0 gateway=212.72.135.81 routing-table=main scope=30 target-scope=10
/ip service
set ssh disabled=yes
set telnet disabled=yes
set www disabled=yes
/queue simple
add disabled=yes max-limit=470M/470M name=WAN-QoS queue=*6/*6 target=172.17.2.0/23,192.168.102.0/24
/system clock
set time-zone-name=Asia/Tbilisi
/system routerboard settings
set enter-setup-on=delete-key
Ok next set of tests and what link quality you have with distance. On a typical hap ax/Cap ax on the following bands I get on a UDP test 800Mbps Close and about 400Mbps on the next floor up.
Same room Hap ax2
iperf3 -c 192.168.0.135 -u -P 4 -b 200M
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Jitter Lost/Total Datagrams
[ 5] 0.00-10.00 sec 238 MBytes 200 Mbits/sec 0.000 ms 0/172655 (0%) sender
[ 5] 0.00-10.01 sec 238 MBytes 200 Mbits/sec 0.081 ms 197/172579 (0.11%) receiver
[ 7] 0.00-10.00 sec 238 MBytes 200 Mbits/sec 0.000 ms 0/172655 (0%) sender
[ 7] 0.00-10.01 sec 238 MBytes 200 Mbits/sec 0.055 ms 79/172587 (0.046%) receiver
[ 9] 0.00-10.00 sec 238 MBytes 200 Mbits/sec 0.000 ms 0/172654 (0%) sender
[ 9] 0.00-10.01 sec 238 MBytes 200 Mbits/sec 0.066 ms 256/172613 (0.15%) receiver
[ 11] 0.00-10.00 sec 238 MBytes 200 Mbits/sec 0.000 ms 0/172655 (0%) sender
[ 11] 0.00-10.01 sec 238 MBytes 200 Mbits/sec 0.047 ms 258/172655 (0.15%) receiver
[SUM] 0.00-10.00 sec 954 MBytes 800 Mbits/sec 0.000 ms 0/690619 (0%) sender
[SUM] 0.00-10.01 sec 952 MBytes 798 Mbits/sec 0.062 ms 790/690434 (0.11%) receiver
iperf Done.
watch iw wlp2s0 link
Connected to (on wlp2s0)
SSID:
freq: 5180.0
RX: 3623927643 bytes (2389179 packets)
TX: 3650552968 bytes (2419374 packets)
signal: -50 dBm
rx bitrate: 1200.9 MBit/s 80MHz HE-MCS 11 HE-NSS 2 HE-GI 0 HE-DCM 0
tx bitrate: 1200.9 MBit/s 80MHz HE-MCS 11 HE-NSS 2 HE-GI 0 HE-DCM 0
bss flags: short-slot-time
dtim period: 1
beacon int: 100
next level up Cap ax
iperf3 -c 192.168.0.135 -u -P 4 -b 200M
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval Transfer Bitrate Jitter Lost/Total Datagrams
[ 5] 0.00-10.00 sec 238 MBytes 200 Mbits/sec 0.000 ms 0/172655 (0%) sender
[ 5] 0.00-10.01 sec 126 MBytes 106 Mbits/sec 0.148 ms 80936/172259 (47%) receiver
[ 7] 0.00-10.00 sec 238 MBytes 200 Mbits/sec 0.000 ms 0/172655 (0%) sender
[ 7] 0.00-10.01 sec 126 MBytes 106 Mbits/sec 0.145 ms 81094/172258 (47%) receiver
[ 9] 0.00-10.00 sec 238 MBytes 200 Mbits/sec 0.000 ms 0/172655 (0%) sender
[ 9] 0.00-10.01 sec 126 MBytes 106 Mbits/sec 0.246 ms 81080/172263 (47%) receiver
[ 11] 0.00-10.00 sec 238 MBytes 200 Mbits/sec 0.000 ms 0/172654 (0%) sender
[ 11] 0.00-10.01 sec 125 MBytes 105 Mbits/sec 0.176 ms 81599/172258 (47%) receiver
[SUM] 0.00-10.00 sec 954 MBytes 800 Mbits/sec 0.000 ms 0/690619 (0%) sender
[SUM] 0.00-10.01 sec 503 MBytes 422 Mbits/sec 0.179 ms 324709/689038 (47%) receiver
iperf Done.
watch iw wlp2s0 link
Connected to (on wlp2s0)
SSID:
freq: 5500.0
RX: 1441506143 bytes (951956 packets)
TX: 170347117 bytes (115017 packets)
signal: -66 dBm
rx bitrate: 576.4 MBit/s 80MHz HE-MCS 5 HE-NSS 2 HE-GI 0 HE-DCM 0
tx bitrate: 432.3 MBit/s 80MHz HE-MCS 4 HE-NSS 2 HE-GI 0 HE-DCM 0
bss flags: short-slot-time
dtim period: 1
beacon int: 100
Niksi
February 18, 2026, 9:29am
11
admin@Nikas-MacBook-Air-2 ~ % iperf3 -c 172.17.2.1 -u -P 4 -b 200M
iperf3: error - unable to connect to server - server may have stopped running or use a different port, firewall issue, etc.: Connection refused
First world problems eh!
/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport -I | grep lastTxRate
https://github.com/R0GGER/public-iperf3-servers