Community discussions

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by 2jarek
Tue Aug 20, 2019 9:47 am
Forum: RouterOS v6 RC and v7 BETA
Topic: Nstreme Dual FDX protocol
Replies: 2
Views: 676

Re: Nstreme Dual FDX protocol

+100
by 2jarek
Wed Aug 07, 2019 9:38 am
Forum: Announcements
Topic: Newsletter #90
Replies: 41
Views: 8247

Re: Newsletter #90

LHG XL 52 ac ... possible FDX download for 5Ghz interface & upload for 2,4Ghz interface ? Real FDX? Many places / towers don't have free spectrum for UPLOAD.
by 2jarek
Wed May 22, 2019 11:35 pm
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

TCP bandwithtest supportet only one cpu!
Now BT for tcp use one core for one stream & close easy 1000Mbit port.
by 2jarek
Tue May 21, 2019 9:28 am
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

@peson Try TCP test. NV2 no scale properly for TCP. I try external machines 2x CCR for tests NO BOTTLENECK FROM CPU just NV2 scale like shiet.
by 2jarek
Tue Mar 12, 2019 12:47 pm
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

@20 MHz 802.11N (not AC) NV2 now 110 Mbit/s for TCP speedtest good job mikrotik :D . Now time for fix 40 MHz channel in this moment max speed only 150 Mbit for TCP :(
by 2jarek
Tue Feb 26, 2019 10:01 am
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

RC4 for ARM works much much better for NV2 & pure 802.11 too. Here MIPSBE AC Basestation + ARM CPE good signal 50 dB but non line of sight for pure 802.11N mode. Before RC4 latency spikes for idle mode / no traffic only.
by 2jarek
Sat Feb 23, 2019 10:05 am
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

With ubiquiti AF HD we are very close to have 100 mb/s download speed with 10 MHz for PtP NOW for AP side with cambium we have >300 Mb/s@20 MHz using ultra dense mu-mimo technology
Omg 2x2 mimo vs 4x4 mimo compare No sense. AF HD 2x2 true but for 4096 QAM nede clean spectrum
by 2jarek
Sat Feb 23, 2019 8:39 am
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

This is not AC mode, AC mode will reach around 240Mbps on 40MHz :P
yeee single TCP stream 240 Mbit from 40 Mhz :D Mby in lab.
by 2jarek
Wed Feb 20, 2019 8:44 am
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

I changed my arm because my clients complained and threatened to report me. I only have two lhg ac in a lab ptp and with the latest firmware in 20 mhz these are the results= 50 mbs with ping 60-70... You are doing something wrong. I run higher (much higher) speeds in a P2MP environment with an AP a...
by 2jarek
Fri Feb 01, 2019 5:35 pm
Forum: Wireless Networking
Topic: 802.11ax
Replies: 69
Views: 10219

Re: 802.11ax

ARM works very well. The only issue I know of, is lack of full compatibility with legacy Nv2 protocol.
Any other problems?
Test 2x ARM Bridge. Not stable & slower than MIPSBE.
by 2jarek
Thu Jan 17, 2019 12:21 pm
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

@n21roadie no packet los because too much collisions from hide nodes UPLOAD rate fall at 6mbps for worse signal station. Clean spectrum RTS/CTS no help very much. Just try BT 1 tcp sesion from 20 nodes simultaneously for 802.11 +RTS/CTS @ change for NV2. +big ACK problem for pure 802.11N/AC under he...
by 2jarek
Thu Jan 17, 2019 10:39 am
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

Please @Mikrotik we only need that arm works in one protocolo very well, only one... Use csma + RTS/CTS and you're fine... 1)NV2 802.11N +NV2 @ 20Mhz 100 mbit/s from sector 20 clients. 2)Pure 802.11N +rts/cts @20Mhz 90-20 mbit/s sometimes UPLOAD rates are falling to 6Mbps latency spikes. Some clien...
by 2jarek
Wed Jan 16, 2019 6:09 pm
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

There are many reasons why older models can't be made anymore, and why new models have other types of chips, I can't go into that detail. There are other ways to resolve this, but they need new hardware. For now you can use any outdoor devices with 802.11n (non AC), they are MIPS, for example LHG, ...
by 2jarek
Wed Jan 09, 2019 3:50 pm
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

Mikrotik again sell beta / alpha products & promised to solve the problem fast. They lie again & play on time. Now after months can't send back because have only 14 days in my country for this. The only way to defend a good name is to fix it. No fix = no buy & black PR from me. The first big lie and...
by 2jarek
Tue Jan 08, 2019 8:48 pm
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

Protocolo is not important all protocols fail Lost packet, slow speed, strange problems...
ARM to ARM = fail. Change AP side use MIPSBE like NETMETAL & use only pure 802.11 not NV2 / NSTREME.
In my opinion ARM should not be sold, this is the beta version of the product or alpha.
by 2jarek
Sat Jan 05, 2019 10:41 pm
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

it's an hardware bug and it can't be resolved possible, we cannot control it, no other vendor in WISP business has ARM and TDMA..... BUT IF IT HARDWARE, WHY THEY DON´T SELL THE OLD STUFF...... Cambium have ARM epmp-force-300-25 They must disable 3 cores & use only ONE CORE at this moment but works ...
by 2jarek
Sat Dec 22, 2018 12:01 am
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

I have the packet problem Too same problem....
ARM works only for pure 802.11 CPE only. No AP no Bridge no WDS no nstreme no NV2. Station & NAT now works fine. Don't try Queue too only hardware Queue.
by 2jarek
Fri Dec 21, 2018 11:50 pm
Forum: Wireless Networking
Topic: 6.43.8 UPDATE ALERT READ BEFORE UPDATE
Replies: 5
Views: 913

Re: 6.43.8 UPDATE ALERT READ BEFORE UPDATE

Christmas surprise ;)
....
In my dreams MT sell wireless division to another company ....CAMBIUM :) . Don't troll more please.
by 2jarek
Sat Dec 15, 2018 1:52 pm
Forum: Wireless Networking
Topic: NV2 vs Nstreme PTP (netmetal5 vs QRT)
Replies: 6
Views: 1234

Re: NV2 vs Nstreme PTP (netmetal5 vs QRT)

NV2 is like tank SLOW but best vs heavy noise. I would not say that. Probably comparing perfect link (no noise, good signal) using NV2 and Nstreme - than NV2 is 10-20% faster, but my experience says, in many cases where we have even low noise (or distance like 10km) nstreme can be same or better. P...
by 2jarek
Tue Dec 11, 2018 9:11 pm
Forum: Wireless Networking
Topic: Newbie: LHG 5ac only hitting 100mbps
Replies: 30
Views: 1907

Re: Newbie: LHG 5ac only hitting 100mbps

Use pure 802.11 not nstreme (nstreme/NV2 dont work good with ARM at this moment). ARM have much more power & easy can handle BT directly on device.
by 2jarek
Thu Dec 06, 2018 12:21 am
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

Big PCQ QUEUE help a little from AP side(Interface QUEUE only no tree 0 firewall fast forward bridge). 500KB limit Image
by 2jarek
Fri Nov 30, 2018 9:38 pm
Forum: Wireless Networking
Topic: NV2 vs Nstreme PTP (netmetal5 vs QRT)
Replies: 6
Views: 1234

Re: NV2 vs Nstreme PTP (netmetal5 vs QRT)

NV2 is like tank SLOW but best vs heavy noise.
by 2jarek
Fri Nov 30, 2018 9:34 pm
Forum: Wireless Networking
Topic: Removing Mikrotik elements from beacons
Replies: 13
Views: 1913

Re: Removing Mikrotik elements from beacons

+1 good idea
by 2jarek
Fri Nov 30, 2018 9:26 pm
Forum: RouterOS v6 RC and v7 BETA
Topic: Crowd Funding of v7
Replies: 32
Views: 5073

Re: Crowd Funding of v7

Better Crowd Funding for cambium & fast port mikrotik hardware LHG/sxt mipsBE or any alternative software. MIkrotik wireless AC need separate from this company, they waste more money for kids kontroll & many other idiotic features Where spectral scan, NV2 for arm or another working TDMA protocol ?
by 2jarek
Fri Nov 30, 2018 12:37 am
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

YEP 1K Euro 6 months ago wasted for DISC/LHG/SQ ARM. Mikrotik sell me broken products & use my money for develop "kids controll" &many idiotic features. I Don't buy any ARM from 6 month, only classic LHG/SQ. NOW almost ALL links p2p changed for UBNT airfiber5 &works like charm. Only p2mp still mikro...
by 2jarek
Wed Nov 28, 2018 4:09 pm
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

Ptp is working

Image
Working like CRAP. TCP/IP bandwitch test for NV2 forks worse than old 411 RB 300 mhz u read this topic ? Make test not "connection"
by 2jarek
Tue Nov 27, 2018 10:46 pm
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

Ptp works fine
Try nv2 ptp & stop lie
by 2jarek
Tue Nov 27, 2018 5:30 pm
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

You are testing in PTP or PTMP? LHG 5ac (ARM) and Dynadish 5ac (MIPSBE) or which devices?
1)ALL ARM (LHG/DISC tested don't want waste more time for SQ)
2)ALL NV2 scenarios ALL.... no matter ptmp, bridge, routing just NV2+ ARM still CRAP.
by 2jarek
Tue Nov 27, 2018 4:14 pm
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

What's new in 6.44beta39 (2018-Nov-27 12:14):

*) wireless - improved system stability for all ARM devices with wireless;

:D :D :D

Can somebody test?
Still mipsBE much better then ARM
by 2jarek
Mon Nov 26, 2018 8:12 pm
Forum: Wireless Networking
Topic: wireless AC can't find Noise Floor Threshold
Replies: 7
Views: 2641

Re: wireless AC can't find Noise Floor Threshold

UP
On base BOX5 change noise flor from auto (-110) to -95 give me 100% stable links & good latency for NV2. Netmetal AC still waiting.....
by 2jarek
Sat Nov 17, 2018 4:34 pm
Forum: Wireless Networking
Topic: Serious WiFi and NV2 issues with RoS > 6.41.x
Replies: 3
Views: 904

Re: Serious WiFi and NV2 issues with RoS > 6.41.x

Some of the functions wifi driver in older models now support only main cpu (software). Perform a test bandwitch (TCP) on older RB CPUs 100% & CCQ drops or even disconnect.
by 2jarek
Thu Nov 01, 2018 11:19 am
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

So for all comments in this post.It is 100% sure that 802.11 working well in arm wireless devices or not?
Yes in pure 802.11n ARM devices now (6.44beta28) works great over 200mbit TCP speedtest for 40mhz channel. But Wireless interface change Quee type for "hardware default".
by 2jarek
Thu Oct 04, 2018 11:15 am
Forum: RouterOS v6 RC and v7 BETA
Topic: Advanced WMM Setting
Replies: 1
Views: 1858

Re: Advanced WMM Setting

Mikrotik secretly change WMM parameters many times.
by 2jarek
Wed Sep 26, 2018 10:06 pm
Forum: RouterOS v6 RC and v7 BETA
Topic: Feature requests
Replies: 1124
Views: 197533

Re: Feature requests

Please add Multipath TCP according to RFC 6824.
by 2jarek
Wed Sep 26, 2018 7:49 pm
Forum: Announcements
Topic: v6.43.1 [stable] and v6.43.2 [stable] are released!
Replies: 186
Views: 37526

Re: v6.43.1 [stable] and v6.43.2 [stable] is released!

Again in6.43.2 Nv2 frame priority qos works very poorly for dynamic downlink. For fixes downlink or sync master works fine.
by 2jarek
Mon Sep 17, 2018 12:41 am
Forum: Wireless Networking
Topic: Why is nv2 so much slower than 802.11?
Replies: 15
Views: 2026

Re: Why is nv2 so much slower than 802.11?

Need new Base stations , hardware low latency TDMA / NV2 & MU-MIMO. Even 5 more price than Netmetal we can buy it.
by 2jarek
Mon Sep 10, 2018 7:27 pm
Forum: Wireless Networking
Topic: ARM devices and NV2 protocol
Replies: 575
Views: 56588

Re: ARM devices and NV2 protocol

6.43 Works only for TDMA period size 1ms. Try 3-5ms = disaster. Hardware driver/chipset/clock problem.
by 2jarek
Thu Mar 22, 2018 8:56 pm
Forum: Announcements
Topic: Significant improvement for wireless Nv2 PtMP
Replies: 245
Views: 51102

Re: Significant improvement for wireless Nv2 PtMP

@20 Mhz 802.11N
TCP/IP Speed test noisy area & good signal clients +10/20% good job. Sometimes 90mbit/s for client !!!
UDP test for 20 clients sector 110 Mbit/s impressive.
by 2jarek
Thu Dec 14, 2017 5:51 pm
Forum: Wireless Networking
Topic: NV2 sync issues and solutions
Replies: 91
Views: 8020

Re: NV2 sync issues and solutions

Update from Mikrotik: Hello, This is how the wireless sync features are working and there is nothing which could be done to improve the situation. If you have lot of clients pointing in one direction then the only solution is to use different wireless frequency. I guess us moving into Mimosa was th...
by 2jarek
Tue Nov 07, 2017 8:49 pm
Forum: Wireless Networking
Topic: NV2 sync issues and solutions
Replies: 91
Views: 8020

Re: NV2 sync issues and solutions

Sure sync cards on one board should be possible for PPC like RB800 but for MIPSBE i think not. But see funny things use HDX hub/swith & 2x SXT SA + pure 802.11n/ac on this same chanel works better less CCQ drops. I dont know maybe possible make HDX queue on CCR & sync all AP connected directly too C...
by 2jarek
Mon Oct 09, 2017 11:58 pm
Forum: Wireless Networking
Topic: Mikrotik NV2 Wireless always uses 6Mbps regardless of setting?
Replies: 22
Views: 1842

Re: Mikrotik Wireless always uses 6Mbps regardless of setting?

nv2 will always use data rate for protocol communication. Sincerely, Normis. Maybe you will try to increase the data rate from 6mbit for protocol comunication & in your laboratory conditions try 30-60 stations & saturation load. NV2 degrades the sector bandwidth if 30 or more stations are connected...
by 2jarek
Sun Oct 01, 2017 6:56 pm
Forum: The Dude
Topic: Ping probe timeout
Replies: 0
Views: 453

Ping probe timeout

Hello mby anyone know how set timeout for ping probe like 50 or 100ms max? No need this 1000ms spikes.
https://ibb.co/jeTiDw Image
by 2jarek
Tue Aug 22, 2017 3:07 pm
Forum: Wireless Networking
Topic: When coming AC Wave2 chip?
Replies: 41
Views: 7468

Re: When coming AC Wave2 chip?

Impressive.... UDP test but impressive. 80Mhz ? or 160 Mhz ?
by 2jarek
Sat Aug 12, 2017 3:07 pm
Forum: RouterOS v6 RC and v7 BETA
Topic: 802.11ac spectral scan
Replies: 158
Views: 31854

Re: 802.11ac spectral scan

+99
Get fired wifi / radio team now & employ new.... It's disgusting. 3 years ago upgraded base stations & waste lots of money. Mikrotik AC spectral scan & nstreme for ac not exists still must use 802.11 N mode.
by 2jarek
Wed Aug 09, 2017 10:53 pm
Forum: RouterOS v6 RC and v7 BETA
Topic: Feature request Evolution Nstreme
Replies: 6
Views: 964

Re: Feature request Evolution Nstreme

Try disabling CSMA if you haven't:
/interface wireless nstreme
set wlan1 disable-csma=yes enable-nstreme=yes
The fine manual suggests that NV2 disables it automatically.
All time disable CSMA ....
Nv2 use dynamic aggregation & make smaller frames if no need.
by 2jarek
Wed Aug 09, 2017 9:47 am
Forum: RouterOS v6 RC and v7 BETA
Topic: TCP Acceleration
Replies: 4
Views: 2493

Re: TCP Acceleration

+1 TCP Acceleration or upgrade Nstreme for AC.
by 2jarek
Wed Aug 09, 2017 9:46 am
Forum: Wireless Networking
Topic: Nstreme + AC = No more than 170Mb Throughput!! 6.19+6.20rc
Replies: 22
Views: 6097

Re: Nstreme + AC = No more than 170Mb Throughput!! 6.19+6.20rc

Nstreme need upgrade after many years Mikrotik do nothing for nstreme. They make wireless custom driver & usless NV2. Nv2 need tcp acceleration. NV2 are useless because we need 80-120 mbit speedtest for customers in p2mp scenario.
by 2jarek
Thu Aug 03, 2017 10:37 pm
Forum: RouterOS v6 RC and v7 BETA
Topic: Feature request Evolution Nstreme
Replies: 6
Views: 964

Feature request Evolution Nstreme

Nstreme after 4 years still better performance than NV2. Please consider upgrade old Nstreme like this: 1) Aggregation - Framer limit beyond 4000 bytes maybe 8000 or 64000b (good for 40&80Mhz channels) ? 2) Different Framer limit for download & upload. Maybe exact size 64000b DL & 500 for UL (At the...
by 2jarek
Tue Aug 01, 2017 5:01 pm
Forum: Wireless Networking
Topic: Nv2-downlink-ratio - new huge bandwidth increase setting
Replies: 67
Views: 14982

Re: Nv2-downlink-ratio - new huge bandwidth increase setting

@Lakis Same here NV2 & TCP speed test & streams = disaster , Nstreme & pure 802.11N Much much better.
New 6.40 ROS & NV2 fixed ratio 80/20 ratio worse than dynamic.
Cambium same hardware @ 170mbit/s DOWNLOAD TCP & UPLOAD 20mbit/s !..... from sector antenna p2mp 50 CPE @ 40mhz.