Community discussions

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by und3ath
Fri Oct 19, 2018 7:12 pm
Forum: Wireless Networking
Topic: IPQ4019 chipsets - random capacity loss
Replies: 8
Views: 1156

Re: IPQ4019 chipsets - random capacity loss

please provide us more detailed info and send a support output file to support@mikrotik.com What wireless protocol you are using? How are you testing the speed/capacity? How often do you see this problem? I am using 802.11 speed/capacity - just looking on winbox and pinging other side. MKs are link...
by und3ath
Fri Oct 05, 2018 4:01 pm
Forum: Wireless Networking
Topic: IPQ4019 chipsets - random capacity loss
Replies: 8
Views: 1156

Re: IPQ4019 chipsets - random capacity loss

please provide us more detailed info and send a support output file to support@mikrotik.com What wireless protocol you are using? How are you testing the speed/capacity? How often do you see this problem? I am using 802.11 speed/capacity - just looking on winbox and pinging other side. MKs are link...
by und3ath
Fri Oct 05, 2018 12:07 pm
Forum: Wireless Networking
Topic: IPQ4019 chipsets - random capacity loss
Replies: 8
Views: 1156

IPQ4019 chipsets - random capacity loss

Even with latest 6.44beta14 ROS I see unstability on ptp connections, when at least 1 device with IPQ4019 chipset is used. My setup: couple of PtPs - shortest cca 1 km, longest 12km. HW used: Disc ac, LHG XL ac, Dynadish Ptp Dynadish works fine, ccq 99 - 100% Disc ac <-> Disc ac or LHG XLac <-> LHG ...
by und3ath
Tue Sep 18, 2018 4:56 pm
Forum: Announcements
Topic: v6.44beta [testing] is released!
Replies: 365
Views: 80772

Re: v6.44beta [testing] is released!

lhg 60 + 6.44 beta9 - interface wlan60-1 window in winbox, Status tab: only frequency is shown, anything else is empty. SNMP also stopped working for these values.

2nd problem - I see only 4 frequencies - there is no 66000 MHz option
by und3ath
Sat Feb 18, 2017 7:05 pm
Forum: Wireless Networking
Topic: Connection disconnects exactly every 10 min
Replies: 2
Views: 631

Re: Connection disconnects exactly every 10 min

Try to change frequency mode from manual-txpower to superchannel.
by und3ath
Mon Oct 24, 2016 3:16 pm
Forum: Wireless Networking
Topic: New standard 802.11ax
Replies: 25
Views: 6253

New standard 802.11ax

Just looking forward, when MK will implement this :)

http://www.quantenna.com/2016/10/quante ... -solution/
by und3ath
Thu Apr 09, 2015 8:21 pm
Forum: Wireless Networking
Topic: hap lite / rb941 & virtualap
Replies: 6
Views: 2295

Re: hap lite / rb941 & virtualap

wlan mode should be AP bridge, not station - station is for clients.

Nastav si mod AP bridge. Mod station je pre klientov a ty potrebujes vysielat.
by und3ath
Fri Feb 20, 2015 10:54 am
Forum: Wireless Networking
Topic: RB SXT G-5HPacD and RB921UAGS-5SHPacD MultiHop TCP Bandwidth
Replies: 22
Views: 4193

Re: RB SXT G-5HPacD and RB921UAGS-5SHPacD MultiHop TCP Bandwidth

Nv2 has it's limits at the moment. I recommend you to use Nstreme instead of Nv2, as for setup I created it worked perfectly. But you tried Nstreme in the lab. Try to make several km outdoor links with 95% CCQ and -55 signal and you will see the problems with nstreme. Nstreme has perfect latency, b...
by und3ath
Fri Feb 13, 2015 2:14 pm
Forum: Announcements
Topic: RouterOS v6.27 released
Replies: 273
Views: 99260

Re: RouterOS v6.27 released

What about Nstreme? When will it be fixed? (not polled for too long disconnections)
by und3ath
Fri Feb 06, 2015 2:42 pm
Forum: Wireless Networking
Topic: RB SXT G-5HPacD and RB921UAGS-5SHPacD MultiHop TCP Bandwidth
Replies: 22
Views: 4193

Re: RB SXT G-5HPacD and RB921UAGS-5SHPacD MultiHop TCP Bandwidth

The problem we have is, that single user with single TCP connection(speedtest.net, ...) can not achieve the speed. Total agregate speed of the link is not problem. Can you repeat the test with Nstreme protocol? Thanks for indicating that. Here's my results on how much tcp-connections used => tx spee...
by und3ath
Fri Feb 06, 2015 12:47 pm
Forum: Wireless Networking
Topic: RB SXT G-5HPacD and RB921UAGS-5SHPacD MultiHop TCP Bandwidth
Replies: 22
Views: 4193

Re: RB SXT G-5HPacD and RB921UAGS-5SHPacD MultiHop TCP Bandwidth

BT was TCP/UDP? If TCP, how many connections? Hello! I just repeated almost identical scenario. CCR9 --- wire > 921UAGS-5SHPacT --- wireless > 921UAGS-5SHPacT --- wire > 260GS --- wire > 922UAGS-5HPacT --- wireless > 921UAGS-5SHPacT --- wire > 911G-5HPacD --- wireless > SXT G-5HPacD --- wire > 911G-...
by und3ath
Wed Feb 04, 2015 10:46 am
Forum: Wireless Networking
Topic: RB SXT G-5HPacD and RB921UAGS-5SHPacD MultiHop TCP Bandwidth
Replies: 22
Views: 4193

Re: RB SXT G-5HPacD and RB921UAGS-5SHPacD MultiHop TCP Bandw

And as usually no single word from Mikrotik :(
by und3ath
Sun Feb 01, 2015 11:50 pm
Forum: Forwarding Protocols
Topic: OSPF randomly deleting routes
Replies: 4
Views: 956

Re: OSPF randomly deleting routes

This is exactly the same by me. In lsa is everything ok, but it is lost from routes. I had a similar problem with a extremely simple set-up, but never found a solution. This happens on 6.25 and 6.24. Never tested it on earlier versions. 1 OmniTik with 2 clients on the WLAN connecting to 2 different ...
by und3ath
Sun Feb 01, 2015 9:53 pm
Forum: Forwarding Protocols
Topic: OSPF randomly deleting routes
Replies: 4
Views: 956

OSPF randomly deleting routes

Hi all, can anybody explain to me, how is it possible, that network (several hundreds of RBs) works perfectly for months(everything with NBMA). And when I simply restart some router, OSPF begins to behave crazy. After disabling and enabling instance (or disabling and enabling NBMA neighbours) routes...
by und3ath
Sun Dec 14, 2014 8:01 pm
Forum: Wireless Networking
Topic: Nstreme "not polled for too long" possibly fixed.
Replies: 13
Views: 4172

Re: Nstreme "not polled for too long" possibly fixed.

This is very weird, still no single word from Mikrotik. I was now forced to go back to nv2, because of nstreme disconnecting. With nstreme I was able to deliver through 5 hops(20km together) more than 100Mb through one single TCP connection with 1-3ms ping. Now with nv2 I can get max 4Mbit..... Sorr...
by und3ath
Sat Dec 13, 2014 3:19 am
Forum: Forwarding Protocols
Topic: Database description packet has different master status flag
Replies: 65
Views: 34330

Re: Database description packet has different master status

Same here. :( I bought new ccr1036. I replaced the my old ccr1016. I Just copied the config from one router to another and now this is 5th day, I can not properly work with OSPF.... Tried every single firmware from 6.5 to 6.23 and the issue still exists.
by und3ath
Tue Dec 02, 2014 10:07 am
Forum: Wireless Networking
Topic: Nstreme "not polled for too long" possibly fixed.
Replies: 13
Views: 4172

Re: Nstreme "not polled for too long" possibly fixed.

Guys from Mikrotik, please!!!! We have here 2 big problems, one of them is not solved for years (Nstreme - not polled for too long)! Second problem is nv2 over multiple hops. It is unusable for higher bandwidths over single TCP connection and also because very high latency. Please, try to replicate ...
by und3ath
Thu Nov 20, 2014 5:19 pm
Forum: Wireless Networking
Topic: 6.22 routeros wireless high cpu usage
Replies: 9
Views: 2892

Re: 6.22 routeros wireless high cpu usage

wireless-fp. And there is also cca 10% usage from unclassified.
And have you wireless or wireless-fp or wireless-cm2 package instaled ?

I dont see this problem on 6.22 with wireless package
by und3ath
Thu Nov 20, 2014 4:58 pm
Forum: Wireless Networking
Topic: 6.22 routeros wireless high cpu usage
Replies: 9
Views: 2892

6.22 routeros wireless high cpu usage

I have upgraded many routers (911G, 433AH, 912UAG, 435G) to ROS 6.22 and I see constantly high cpu usage cca 20-30% even when very small traffic flows(cca 1Mbps). The wireless package makes this high cpu usage. Also when making bandwidth test directly from these routers, throughput jumps from 5Mb to...
by und3ath
Mon Nov 17, 2014 12:46 am
Forum: Forwarding Protocols
Topic: OSPF dont fill up my routing table after switching to NBMA?
Replies: 5
Views: 1684

Re: OSPF dont fill up my routing table after switching to NB

When do you want to use nbma, you have to set priority for every nbma neighbour and also add static interface with the proper priority. How to: on you AP add static interface with priority=1 and ospf type=nbma. Then add all the nbma neighbours with priority=0 On every of your clients add as the nbma...
by und3ath
Sat Nov 15, 2014 12:06 pm
Forum: Wireless Networking
Topic: Nstreme Problem
Replies: 15
Views: 2830

Re: Nstreme Problem

Same problem by me when using nv2. It is not possible to get high speeds through multiple hops over single tcp connection.
For example I have 5 nv2 ptp links in a row. Between every hop I can get >100Mbps through bw test. But when testing over all hops, the bandwidth is 10Mb.
by und3ath
Fri Oct 17, 2014 4:39 pm
Forum: Wireless Networking
Topic: Nstream is not suitable for 2x2 ?
Replies: 40
Views: 11326

Re: Nstream is not suitable for 2x2 ?

I have the latest ROS verion 6.21rc8 and I have the same issue. trying all recommendation by mikrotik support, but still have the same problems, The link performance is more than the expectation, but it drops or have low data rate frequently. Mikrotik recommend to enable wireless FP package, reset ...
by und3ath
Sat Jun 07, 2014 10:04 pm
Forum: Wireless Networking
Topic: RB 951G and 411GL performance in lab environment
Replies: 7
Views: 1777

Re: RB 951G and 411GL performance in lab environment

you have ROS 6.11
Try to upgrade to 6.12 also with wireless-fp package and repeat test.
by und3ath
Tue Mar 18, 2014 11:55 pm
Forum: General
Topic: DNS proxy issue
Replies: 9
Views: 4337

Re: DNS proxy issue

Exactly the same issue by me. DNS resolving is incredible slow from last friday (14.3.2014)
When I use Mikrotik DNS cache, it is slow, but when I change DNS on my PC to IP of my ISP, it is working ok.
by und3ath
Sat Jan 26, 2013 12:45 pm
Forum: General
Topic: Forward, map, netmap, nat 2 public ip
Replies: 9
Views: 1818

Re: Forward, map, netmap, nat 2 public ip

check your emails, I sent you some info.


Simon
Still have no email.
by und3ath
Sat Jan 26, 2013 12:03 pm
Forum: General
Topic: Forward, map, netmap, nat 2 public ip
Replies: 9
Views: 1818

Re: Forward, map, netmap, nat 2 public ip

Ha... I am not authorized to sent private messages... WTF? :D
my email: peto (at) yellownet.sk
by und3ath
Sat Jan 26, 2013 11:34 am
Forum: General
Topic: Forward, map, netmap, nat 2 public ip
Replies: 9
Views: 1818

Re: Forward, map, netmap, nat 2 public ip

I think nobody is replying because we dont fully understand what you are trying to do. Maybe it is SRc nat that you want to use... You should be able to Nat across any address or range of adresses inside the network to another address that is outside the network. I use that a lot to Nat across a cu...
by und3ath
Sat Jan 26, 2013 2:21 am
Forum: General
Topic: Forward, map, netmap, nat 2 public ip
Replies: 9
Views: 1818

Re: Forward, map, netmap, nat 2 public ip

still nobody knows? I need this same urgently
by und3ath
Fri Aug 17, 2012 2:02 pm
Forum: General
Topic: v5.20 released
Replies: 113
Views: 37849

Re: v5.20 released

Excellent job on wireless! Every single AP(RB411, RB600, RB435, RB433, ...) - PtMP and also PtP are now stable.
We had many "reassociatings" on 2.4GHz 802.11b with old 2.4G APs, but now is everything OK.


Perfect!!!!!
by und3ath
Thu Aug 16, 2012 1:25 pm
Forum: General
Topic: v5.20 released
Replies: 113
Views: 37849

Re: v5.20 released

Show column Distance
by und3ath
Fri Jun 01, 2012 3:12 pm
Forum: RouterBOARD hardware
Topic: Any plans for 10Ghz,17Ghz,24Ghz??
Replies: 23
Views: 9792

Re: Any plans for 10Ghz,17Ghz,24Ghz??

Insider - do you have plans for converting to 24GHz? Because in Slovakia 10GHz is not license-free.
by und3ath
Thu May 31, 2012 1:25 pm
Forum: RouterBOARD hardware
Topic: Any plans for 10Ghz,17Ghz,24Ghz??
Replies: 23
Views: 9792

Re: Any plans for 10Ghz,17Ghz,24Ghz??

We don't have any products in this range, but you could look at upconverters such as this: http://pojitko.cz/index.php/mikrovlnne-spoje A few customers are using them with success With this new feature in RouterOS (you need a license upgrade for it), you can make custom channel width, as your equip...
by und3ath
Thu May 31, 2012 9:59 am
Forum: RouterBOARD hardware
Topic: Any plans for 10Ghz,17Ghz,24Ghz??
Replies: 23
Views: 9792

Re: Any plans for 10Ghz,17Ghz,24Ghz??

Something like AirFiber @24GHz would be nice.
by und3ath
Fri Apr 27, 2012 5:31 pm
Forum: Wireless Networking
Topic: 802.11ac for info
Replies: 8
Views: 2513

Re: 802.11ac for info

http://www.netgear.com/R6300#


Real 802.11ac product
by und3ath
Mon Dec 12, 2011 1:18 pm
Forum: Wireless Networking
Topic: 802.11ac for info
Replies: 8
Views: 2513

802.11ac for info

http://en.wikipedia.org/wiki/IEEE_802.11ac

I am looking forward to 802.11ac miniPCI cards :)

And also topics in this forum: I have PtP which goes only 800Mbit... Where is the problem? :D :D
by und3ath
Wed Oct 05, 2011 3:40 pm
Forum: RouterBOARD hardware
Topic: 10GHz miniPCI
Replies: 11
Views: 3978

Re: 10GHz miniPCI

use different polarization for your customer and for point to point

My ptp links are H pol and also both pol V&H, clients are V ....
by und3ath
Wed Oct 05, 2011 11:05 am
Forum: RouterBOARD hardware
Topic: 10GHz miniPCI
Replies: 11
Views: 3978

Re: 10GHz miniPCI

i think it's an external converter, not a true 10GHz device
I am only thinking, what to use for ptp links instead of 5GHz. Now I have 5GHz ptp links, but clients are also in 5GHz frequency spectrum. And I wanna to separate it a little. And also gain a better speed / latency.
by und3ath
Wed Oct 05, 2011 10:46 am
Forum: RouterBOARD hardware
Topic: 10GHz miniPCI
Replies: 11
Views: 3978

10GHz miniPCI

Is it possible to use RouterOS / Routerboard with some 10GHz cards? Do they even exists? Or is Mikrotik planning some 10GHz cards?
by und3ath
Fri Sep 10, 2010 12:28 pm
Forum: RouterOS v6 RC and v7 BETA
Topic: feature request : GRE tunnel
Replies: 56
Views: 27829

Re: feature request : GRE tunnel

yes, EoIP with source IP, I want this too :)
by und3ath
Tue Apr 20, 2010 5:38 pm
Forum: Beginner Basics
Topic: DHCP server problem, need urgent help please.
Replies: 3
Views: 1189

Re: DHCP server problem, need urgent help please.

do not use bridge when you are using station mode and masquerade....
Or you can you station-pseudobridge WITHOUT nat and then use bridge
by und3ath
Tue Apr 20, 2010 5:29 pm
Forum: General
Topic: Problems with DNS for www.google.com
Replies: 173
Views: 40933

Re: Problems with DNS for www.google.com

Nothing new with this issue? I am still having problems with all google services (google.com, gmail.com,...)
by und3ath
Wed Nov 04, 2009 11:05 pm
Forum: Wireless Networking
Topic: WDS Bandwidth issue
Replies: 8
Views: 1831

Re: WDS Bandwidth issue

I have the same problem... I had for 4 years this configuration: Ap1(rb133c) <- Ap2 (rb133c) -> Ap3(rb133c) everything ran ok Ap1 --> Ap3 max 15 Mb the same between Ap1, Ap2, and Ap2, Ap3 Cards were CM9 Last weekend I replaced AP1 and AP3 rb133c with RB411AH and R52s In the middle AP2 there is now R...
by und3ath
Wed Jul 22, 2009 1:52 pm
Forum: General
Topic: problem with decryption of private key
Replies: 1
Views: 877

Re: problem with decryption of private key

the same happens, when I generate certificate with openssl... :(
by und3ath
Mon Jul 20, 2009 6:41 pm
Forum: General
Topic: problem with decryption of private key
Replies: 1
Views: 877

problem with decryption of private key

I created server certificate on CAcert.org. Than I successfully imported it to RouterOS. Also I imported private-key.pem When I try to decrypt the private key, following happens: [admin@MikroTik] /certificate> import passphrase: *********** certificates-imported: 1 private-keys-imported: 1 files-imp...
by und3ath
Mon Jun 01, 2009 11:04 pm
Forum: Wireless Networking
Topic: singnal strength and tx signal strength difference of 15-20?
Replies: 5
Views: 1282

Re: singnal strength and tx signal strength difference of 15-20?

actually it's the other way round, the are receiving lower power signals. from a more powerful card. strange?

the signal strengths are different because of different cards used - there is other output power, other sensitivity, maybe also other cables used.... so thats why you get these numbers
by und3ath
Mon Jun 01, 2009 9:59 pm
Forum: Wireless Networking
Topic: singnal strength and tx signal strength difference of 15-20?
Replies: 5
Views: 1282

Re: singnal strength and tx signal strength difference of 15-20?

Note that client B is 130m from AP, client A around 250m, client B doesn't "see" client A, buildings between them etc. I am reading this: client A) signal strength -55, tx signal strength -71 client B) signal strength -51, tx signal strength -64 this is logical because of different distance from AP....
by und3ath
Mon Jun 01, 2009 4:34 pm
Forum: Wireless Networking
Topic: Link PTP WDS don't work!!
Replies: 20
Views: 2790

Re: Link PTP WDS don't work!!

also tried to change cable between antenna and card?

what about lower Tx power?
by und3ath
Mon Jun 01, 2009 1:30 pm
Forum: Wireless Networking
Topic: 802.11n
Replies: 939
Views: 284867

Re: 802.11n

so the only problem with RB600 is that it has 4 miniPCI slots insteads of 3 ? :)

we can't make a specific device for each customer needs, it's very hard to make everyone happy.

I think he thought, that it is a waste of RB600 power because of 3 LAN connected PCs :)
by und3ath
Fri May 29, 2009 4:09 pm
Forum: Wireless Networking
Topic: 802.11n
Replies: 939
Views: 284867

Re: 802.11n

But I can see big differences with and without.
More bandwidth, more stability... just like a 802.11a link.
RB411AH has 100mbit fdx ethernet..... how possible >180 mbit/s in UDP ????


because he is testing wireless to wireless :)
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