Community discussions

MikroTik App

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by kos
Fri Jun 17, 2022 11:25 am
Forum: Announcements
Topic: v7.3 and v7.3.1 [stable] is released!
Replies: 269
Views: 79539

Re: v7.3 and v7.3.1 [stable] is released!

The BGP option output.default-originate=always doesn't work correctly. It actually filters all output announcements. It works only if default is installed.
by kos
Fri Feb 18, 2022 10:15 am
Forum: General
Topic: RB5009UG+S+ crashes on every reboot, Routeros 7.1.2
Replies: 7
Views: 991

Re: RB5009UG+S+ crashes on every reboot, Routeros 7.1.2

The RB5009 does not have a console port.
You can use "USB to RS232" cable.
by kos
Thu Feb 17, 2022 5:23 pm
Forum: General
Topic: RB5009UG+S+ crashes on every reboot, Routeros 7.1.2
Replies: 7
Views: 991

Re: RB5009UG+S+ crashes on every reboot, Routeros 7.1.2

Yes, it looks OK.

You have to check with console cable what prevents the booting process.
by kos
Thu Feb 17, 2022 11:39 am
Forum: General
Topic: RB5009UG+S+ crashes on every reboot, Routeros 7.1.2
Replies: 7
Views: 991

Re: RB5009UG+S+ crashes on every reboot, Routeros 7.1.2

No.
Check what is the configuration of "/system routerboard settings boot-device"
by kos
Tue Jan 18, 2022 11:16 am
Forum: Announcements
Topic: v7.1.1 is released!
Replies: 443
Views: 223455

Re: v7.1.1 is released!

"/tool mac-server set allowed-interface-list=none" doesn't disable mac telnet until reboot.
by kos
Tue Nov 16, 2021 5:06 pm
Forum: RouterOS beta
Topic: RouterOSv7 first look – MLAG on CRS 3xx switches
Replies: 11
Views: 9609

Re: RouterOSv7 first look – MLAG on CRS 3xx switches

The links on the picture are marked as Active and Backup. Is that true?

Since there is no "max active links" option in RouterOS, mode=802.3ad should means load balancing over all links.
by kos
Mon Sep 13, 2021 10:02 am
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

Hi kos, I appreciate your prompt response. Just to confirm: - In your original testing you were using MikroTik /tool traffic-generator to generate the traffic or something else? - What size of the packets you were using for "1G bidirectional traffic" test? - Have you tried the same test a...
by kos
Sun Sep 12, 2021 10:45 pm
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

Reboot min requirements: - connection-tracking activated - clear routing between two interfaces - 1G bidirectional traffic, 600B packets (each interface handles 1G in each direction) If the packets are bigger (1500B): - ~2,5G bidirectional traffic If the traffic is mostly unidirectional: - ~2G unid...
by kos
Tue Aug 24, 2021 9:48 am
Forum: RouterBOARD hardware
Topic: The big CCR2004 reboot thread (was 2004 hardware issues?)
Replies: 458
Views: 146156

Re: The big CCR2004 reboot thread (was 2004 hardware issues?)

We have about 12 CCR2004, one of our oldest just crossed the 365 days uptime mark. We have it running 6.48.2...
Release 6.48.2 - 2021-04-13

May be it is not uptime but period of time without any unwanted reboots? If it is so, than there is another ROS version with 8 reboot free months?
by kos
Fri Jul 02, 2021 1:55 pm
Forum: RouterBOARD hardware
Topic: CRS326-24G-2S+RM switch rule issue
Replies: 0
Views: 1481

CRS326-24G-2S+RM switch rule issue

Hello everyone, I have 4 CRS326-24G-2S+RM switches. When I add the switch rule /interface ethernet switch rule add ports=ether2 rate=20M switch=switch1 vlan-id=100 to one of them it drops all the packets in VLAN 100. The same rule with the same switch configuration works fine for the other 3 switche...
by kos
Fri Jun 04, 2021 9:37 am
Forum: Announcements
Topic: v6.47.10 [long-term] is released!
Replies: 148
Views: 65474

Re: v6.47.10 [long-term] is released!

It is impossible too, even with system package only:

15:47:44 system,info installed system-6.47.10
15:47:44 system,error not enough space for upgrade
the security package is installed and ACTIVE???
No, it is not. Even after reset to factory default.
by kos
Thu Jun 03, 2021 3:50 pm
Forum: Announcements
Topic: v6.47.10 [long-term] is released!
Replies: 148
Views: 65474

Re: v6.47.10 [long-term] is released!

MT cannot extend low storage for existing devices, but you can get past the low space problem by switching from bundle-based installation to package-based. By default MT routers have almost full bundle installed where you can disable modules, but cannot remove them to free space. Solution to this i...
by kos
Wed Dec 02, 2020 2:30 pm
Forum: Announcements
Topic: v6.46.8 [long-term] is released!
Replies: 36
Views: 29405

Re: v6.46.8 [long-term] is released!

My new RB1100x4 hung twice in last week. I had to make factory reset to return it to life both times

Does anyone have RB1100x4 working stable with this version?
Is it rev 2?
/system routerboard print
revision: r2
by kos
Wed Nov 11, 2020 9:11 am
Forum: RouterBOARD hardware
Topic: hAP ac³
Replies: 42
Views: 13732

Re: hAP ac³

Believe me Normis " clearly labeled INTERNET " is not enough for tipical residential Customers ;-D Is some cases they are even not able to find out an electrical plug... ;-D Rgds Deployed a FTTh solution in a golf estate, first question sked when customers calls in and say they have no in...
by kos
Wed Oct 14, 2020 11:22 am
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

Date of first post here is Jun 12, 2017. I think that a lot of tickets have been opened and until now nobody has been helped.
by kos
Tue Oct 13, 2020 1:56 pm
Forum: General
Topic: Mikrotik or NOT!!! Industry standarts say no!! Why? [SOLVED]
Replies: 115
Views: 29882

Re: Mikrotik or NOT!!! Industry standarts say no!! Why? [SOLVED]

Some of the worst reasons: No one cares about CCR1072 watchdog reboot: https://forum.mikrotik.com/viewtopic.php?f=3&t=122525&start=100 You bought a very nice product once and normally after that, you buy another one, which is in the same box, but consist only the half of the content: https:/...
by kos
Mon Oct 05, 2020 10:24 am
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

Traffic exists on a single 10G SFP port with a VLAN tag as well on top of this. Traffic consists mostly of small packets - TX/RX 65-127 is actually the largest number out of all of them. The cause of the watchdog reboots its probably some specific features/items indeed. CCR1072 -> Doing a total of ...
by kos
Mon Sep 28, 2020 10:34 am
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

CCR1072 -> Doing a total of 5G throughput with a lot of connections and 1 DHCP Server + IPV6 + DNS Server + SNMP + 33 Vlans + NAT (106 rules) + Firewall (46 rules) + Raw firewall (66 rules) + Routing (2776 routes) + 7 BGP peers and 2 instances + OSPF + Watchdog enabled - no queuing, no discovery, n...
by kos
Mon Jul 20, 2020 9:41 am
Forum: RouterBOARD hardware
Topic: CCR2004 : BGP Benchmarks
Replies: 43
Views: 24867

Re: CCR2004 : BGP Benchmarks

Probably you have to generate far more sessions in order to see the other cores working.
by kos
Wed Jun 10, 2020 11:48 am
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

Just FYI, Brand new one we just turned up.. Same issues as all 4 before it.. Watchdog reboots.. CG-NAT/firewall/10+gb traffic = reboot.. Sent a supout.. probably get the same answer as everyone else.. R Welcome to the club! Better don't waste your time contacting the support. I think that your only...
by kos
Mon May 18, 2020 1:07 pm
Forum: General
Topic: CCR 1009 - IPSEC throughput
Replies: 16
Views: 6365

Re: CCR 1009 - IPSEC throughput

I have asked similar thing once. No answer! ;)

viewtopic.php?f=2&t=150484
by kos
Thu May 14, 2020 3:42 pm
Forum: Announcements
Topic: v6.45.9 [long-term] is released!
Replies: 82
Views: 93086

Re: v6.45.9 [long-term] is released!

I disassembly older n younger hw, n they both have exactly the same hardware. They prevent downgrade for what purpose?
Did you contact support with this question?
Mikrotik devices can't be downgraded below factory-software version, which is the current ROS version at the time of manufacture.
by kos
Wed May 13, 2020 11:20 am
Forum: Announcements
Topic: v6.45.9 [long-term] is released!
Replies: 82
Views: 93086

Re: v6.45.9 [long-term] is released!

Long time ago, Long Term / Bugfix channel really good for mission critical system, because its already stable n tested. But now LT channel is just a name. In fact, the only latest real stable LT is 6.43.16. So why MT create LT n Stable channel if both unstable just like Testing channel? +1 That's w...
by kos
Tue May 12, 2020 11:48 am
Forum: RouterBOARD hardware
Topic: CCR2004 : BGP Benchmarks
Replies: 43
Views: 24867

Re: CCR2004 : BGP Benchmarks

Here you could find a link for 6.46.6:

viewtopic.php?f=2&t=161034

Also a long term version is available:

https://download.mikrotik.com/routeros/ ... 6.45.9.npk
by kos
Tue Feb 04, 2020 10:24 am
Forum: General
Topic: hAP ac^2 performance drop
Replies: 9
Views: 3200

Re: hAP ac^2 performance drop

Already more than 50 pcs installed with last stable version 6.46.2 and all of them works good! Tested all of them and all CPU works!
Same with 6.46.2. Tested with two different hAPac^2s.
Do you use connection-tracking features or features that bypass it?
by kos
Mon Feb 03, 2020 10:25 am
Forum: General
Topic: hAP ac^2 performance drop
Replies: 9
Views: 3200

Re: hAP ac^2 performance drop

No answer from Mikrotik? The new hAP ac2's already can't be downgraded! Should we stop using that model?
by kos
Fri Jan 31, 2020 1:18 pm
Forum: General
Topic: hAP ac^2 performance drop
Replies: 9
Views: 3200

Re: hAP ac^2 performance drop

It is just routing. Two routes in the routing table. That is not the point. The point is that the configuration is the same in both cases!
by kos
Fri Jan 31, 2020 11:09 am
Forum: General
Topic: hAP ac^2 performance drop
Replies: 9
Views: 3200

hAP ac^2 performance drop

Very, very bad finding about performance of hAP ac2 for all ROS version after 6.43.16. Triple checked - for clear routing in all new versions the load is distributed over only 2 cores, which results in half of the performance in comparison with 6.43.16!!! Test1 - ROS 6.43.16 clear routing of 700Mbps...
by kos
Fri Jan 31, 2020 10:37 am
Forum: Announcements
Topic: v6.45.8 [long-term] is released!
Replies: 86
Views: 91242

Re: v6.45.8 [long-term] is released!

Very, very bad finding about performance of hAP ac2 for all ROS version after 6.43.16. Triple checked - for clear routing in all new versions the load is distributed over only 2 cores, which results in half of the performance in comparison with 6.43.16!!! Test1 - ROS 6.43.16 clear routing of 700Mbps...
by kos
Thu Jan 30, 2020 11:44 am
Forum: General
Topic: Mikrotik CCR 1072 Hang
Replies: 12
Views: 3971

Re: Mikrotik CCR 1072 Hang

Don't waste your time! The only thing that would save you is: /ip firewall connection tracking set enabled=no On the video below you could clearly see, that the problem doesn't depends on other configuration: https://www.youtube.com/watch?v=TAWQRaplnsM&t=26s Remember that some features depends o...
by kos
Thu Jan 30, 2020 10:58 am
Forum: General
Topic: Mikrotik CCR 1072 Hang
Replies: 12
Views: 3971

Re: Mikrotik CCR 1072 Hang

by kos
Mon Jan 27, 2020 4:23 pm
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

please show the firewall section. did you enable FAST TRACK ? Fast track just bypasses conn-track. It is clear that without conn-track the device performs much better. Connection-tracking is mandatory in many setups! Mikrotik do not warn users that CCR1072 is not able to perform normal with connect...
by kos
Mon Jan 27, 2020 3:06 pm
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

Go back to 6.38.3 and all will works fine... (close service ports for avoid vulnerabilities)
Absolutely the same with 6.38.3. I tested again. There is no working ROS version!
by kos
Fri Jan 24, 2020 3:44 pm
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

disable connection tracking
So, connection-tracking ON is wrong configuration? :D
by kos
Thu Jan 23, 2020 4:00 pm
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

So, could someone who has a working CCR1072 tell me what is wrong with the configuration on the video:

https://www.youtube.com/watch?v=J5arAJnI62I
by kos
Mon Jan 20, 2020 1:21 pm
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

Can u record a video for this. I think if u do this Mikrotik will relate the topic.
Please refer to #103

I could make the conversation with Mikrotik support public, but it is very long and disappointing.
by kos
Wed Dec 18, 2019 6:01 pm
Forum: General
Topic: CCR1072 Random Reboots
Replies: 1
Views: 950

Re: CCR1072 Random Reboots

you may be experiencing this problem:

viewtopic.php?f=3&t=122525&p=765099&hil ... ot#p765099
by kos
Tue Dec 17, 2019 4:20 pm
Forum: Beginner Basics
Topic: L2TP Server doesn't give a default gateway to the client - why?
Replies: 29
Views: 26343

Re: L2TP Server doesn't give a default gateway to the client - why?

Control Panel\Network and Internet\Network Connections > Properties of L2TP connection > Networking > IPv4 > Advanced > Use default gateway of remote network

By default it is checked!
by kos
Tue Oct 22, 2019 4:59 pm
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

I wrote it before. It is clear: Reboot min requirements: - connection-tracking activated - clear routing between two interfaces - 1G bidirectional traffic, 600B packets (each interface handles 1G in each direction) If the packets are bigger (1500B): - ~2,5G bidirectional traffic If the traffic is mo...
by kos
Mon Aug 19, 2019 1:55 pm
Forum: General
Topic: Mikrotik CCR-1072 router
Replies: 4
Views: 1444

Re: Mikrotik CCR-1072 router

Pe1chl, it is an answer to question #3!

Yes, it is possible CCR1072 to run stable for many users, but keep in mind that all of them are vulnerable!
by kos
Thu Jul 25, 2019 9:53 am
Forum: General
Topic: IPSec performance
Replies: 4
Views: 2848

Re: IPSec performance

Hi mkx, as you can read in first post, the packets are small (618B in fact). Profile of CPU usage shows networking . I have tested almost every single RouterBoard and no one of them is able to crypt even the quarter of the results that Mikrotik announced. According to RFC2544 the results are showing...
by kos
Wed Jul 24, 2019 7:07 pm
Forum: General
Topic: IPSec performance
Replies: 4
Views: 2848

Re: IPSec performance

Hi mrz,

could you tell me please what is wrong with the configuration below:

traffic-->------hAPac^2-1-----crypto------hAPac^2-2------->----

Image
by kos
Wed Jul 24, 2019 3:43 pm
Forum: General
Topic: IPSec performance
Replies: 4
Views: 2848

IPSec performance

Hello Mikrotik team, could you please provide us configuration by which we would accomplish the announced IPSec test result. I'm trying to crypt 200Mbps (one session, one direction, 512B UDP packets) by two hAP ac^2. I don't need any other features, just crypto. Your test results: RBD52G-5HacD2HnD-T...
by kos
Wed May 15, 2019 3:18 pm
Forum: RouterBOARD hardware
Topic: RB4011
Replies: 387
Views: 191058

Re: RB4011

Has anyone notice one and the same mac address on sfp+ and wlan1 interfaces???

Just after upgrade and reset-config:

Image
by kos
Mon Feb 25, 2019 10:34 am
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

Yes, when connection-tracking is disabled the device performs much better. When I contacted Mikrotik support about device reboots they requested access to device. I provided them a test setup with one CCR1072 to act as traffic-generator and another one acting as DUT. No configuration on DUT, just ro...
by kos
Tue Jan 29, 2019 1:46 pm
Forum: General
Topic: PWR-Line AP
Replies: 49
Views: 17747

Re: PWR-Line AP

Is there a way to prioritize HomePlug AV control packets?
by kos
Mon Jan 21, 2019 1:44 pm
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

It not depends on features but traffic pattern and interface distribution. Reboot requirements: - connection-tracking activated - clear routing between two interfaces - 1G bidirectional traffic, 600B packets (each interface handles 1G in each direction) If the packets are bigger: - ~2,5G bidirection...
by kos
Wed Jan 16, 2019 11:16 am
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

CCR1072 price is 3050$!
by kos
Thu Nov 29, 2018 11:16 am
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

RouterOS traffic-generator.

Don't be an optimist, because Mikrotik support claims "There are no hidden fixes"
by kos
Wed Nov 28, 2018 11:28 am
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

Upgrading will not help! 1009 is better choice then 1036.
by kos
Fri Nov 23, 2018 1:54 pm
Forum: RouterBOARD hardware
Topic: RB4011
Replies: 387
Views: 191058

Re: RB4011

If you try to disconnect/connect them a few times, I think that the problem will appear.
by kos
Fri Nov 23, 2018 11:36 am
Forum: RouterBOARD hardware
Topic: RB4011
Replies: 387
Views: 191058

Re: RB4011

The problem persist with disabled auto negotiation, even between two RB4011 devices.
by kos
Fri Nov 23, 2018 9:06 am
Forum: RouterBOARD hardware
Topic: RB4011
Replies: 387
Views: 191058

Re: RB4011

A problem with flapping 1G optical SFP interfaces. Two different vendors tested (not Mikrotik). There is no issue when using 10G interfaces.
by kos
Mon Nov 19, 2018 10:35 am
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

Your traffic is distributed over two interfaces. That is why you are not experiencing more frequent reboots. I am speaking about situation where two interface are loaded to 1G in every direction (1Gbps bidirectional forwarding). So 1Gbps entering sfp+1 and going out trough sfp+2, and in the same tim...
by kos
Mon Oct 15, 2018 1:50 pm
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

Hi strods,

as I mentioned earlier, CCR1072 is not capable to handle 1Gbps bidirectional IMIX traffic and 25k sessions with conection-tracking enabled.
To achieve reboot there is no no need of any other configuration, except two IP addresses, two routes and connection-tracking enabled.
by kos
Tue Sep 25, 2018 10:26 am
Forum: Announcements
Topic: v6.43.1 [stable] and v6.43.2 [stable] are released!
Replies: 186
Views: 84786

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

Since ROS 6.43 there are entries setting ethernet speed to 100Mbps for every cooper not auto negotiated interface on every MT device. Is it normal?
.....
set [ find default-name=ether5 ] speed=100Mbps
set [ find default-name=ether6 ] speed=100Mbps
set [ find default-name=ether7 ] speed=100Mbps
.....
by kos
Tue Jul 17, 2018 2:08 pm
Forum: Announcements
Topic: v6.42.6 [current]
Replies: 102
Views: 63662

Re: v6.42.6 [current]

Since ROS 6.39.3 wrong route to VPN server address added when establishing client VPN connection using dongle or PCIe module: # DST-ADDRESS PREF-SRC GATEWAY DISTANCE 0 ADS 0.0.0.0/0 10.2.1.1 1 1 DS 0.0.0.0/0 lte1 2 3 ADC 10.2.1.0/24 10.2.1.9 ovpn-out1 0 6 ADC 10.62.71.21/32 10.62.71.21 lte1 0 7 DS X...
by kos
Tue Jul 10, 2018 10:45 am
Forum: RouterBOARD hardware
Topic: CCR1072 watchdog reboot
Replies: 229
Views: 99230

Re: CCR1072 watchdog reboot

Hey, guys After upgrading CCR1072 and CRS317-1G-16+ to version 6.42.2, the kernel crashes have stopped. I hope they have really solved this great problem. Best Regards, Vagner Felipe Becker Unfortunately they are not! Neither in ROS 6.42.2 nor in any other ROS version!!! CCR1072 is not capable to h...
by kos
Fri May 11, 2018 10:46 am
Forum: Announcements
Topic: v6.40.8 [bugfix] is released!
Replies: 35
Views: 37515

Re: v6.40.8 [bugfix] is released!

If used in l2tp client "add-default-route=yes", then the routing table is not correctly created and VPN does not work (on ROS 39.3 everything ok). Example: ROS 6.40.8 l2tp client config: [admin@Dom-3G-Router] > /interface l2tp-client print Flags: X - disabled, R - running 0 R name="l...
by kos
Tue Mar 06, 2018 4:25 pm
Forum: RouterBOARD hardware
Topic: cAP ac size of RAM
Replies: 1
Views: 1404

cAP ac size of RAM

Hello, What is the correct size of RAM of cAP ac (RBcAPGi-5acD2nD)? On the web page the announced size of ram is 128MB, but if you perform /system resources print: uptime: 13m32s version: 6.41.2 (stable) build-time: Feb/06/2018 12:29:02 factory-software: 6.40.3 free-memory: 210.9MiB total-memory: 23...
by kos
Mon Nov 13, 2017 10:39 am
Forum: RouterBOARD hardware
Topic: RB1100AHx4
Replies: 10
Views: 3682

Re: RB1100AHx4

Hello,

Why the switch menu in Winbox is not available for these devices?
by kos
Mon Oct 31, 2016 2:38 pm
Forum: Announcements
Topic: v6.36.4 [bugfix] is released!
Replies: 51
Views: 26615

Re: v6.36.4 [bugfix] is released!

Hi,
/queue interface configuration is not exportable using this version.