MikroTik

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If this doesn't pan out like i want it to - just my MikroTik on the wall! I would like to ask a coupe of other basic questions: 1. At the moment my DHCP Pool is 192.168.88.0/22 but my ISP modem has a 10.0.0.138 IP and i cannot reach it from the MikroTik. Any suggestions what should I do? 2. Same fo...

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I can ping ISP Router IP 54.54.54.85 fine from public and local network, but i am unable to ping Mikrotik Router WAN IP 54.54.54.86 from public network How to configure my routers? You don't tell us how you configured the routing on the Mikrotik. What did you set as default gateway? That should be ...

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why do you care about such a nonsense? It is EU desicision and law it schould prevent to hack new router connected to network and it is working... Because it's nonsense... an EU decision should not be forced on users who do not adhere to EU anarchy. It is actually also law in california (US): https...

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This new password system is a major problem for us (in the US) and may drive us from using MikroTik products for our end-user home users as now we can no longer quickly provision them out of the box. This needs to be corrected/fixed ASAP. This is not a feature, this is a disaster. If this continues...

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Your post reads more as a rant and less a help request. But anyhow: the PC does not need access to the IOT and guest VLANs. the HEX can doe the routing and firewalling as required. The Unifi APs however may need access to IOT and Guest VLANs (assuming you want separate SSIDs for those VLANs). So con...

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Can this be installed on CRS3XX series switches now? I know it doesn't say it on the release notes but given all the Beta versions had the warning I'm still a bit hesitant! Same here. I will wait for some confirmation by others that it works well for thembefore I try this on my CRS317. The warning ...

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For now, I will just move the heavy-hitters on the external LAN back to the main (untagged) LAN and just tighten the firewall rules on those devices to control what they can hit. If that fails to mitigate it enough, I will just use a single LAN (maybe a /16 so I can still organize like-devices). Yo...

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Important note!!!

Version is not recommended on CRS3xx devices.

Changes in this release:

What are the limitations for the CRS3xx devices that cause this version not to be recommended?

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Why do you quote whole preceding post? Does it help you to answer? Do you repeat what your interlocutor says when you discuss face to face? Just use "Post Reply" button. I would say that it is actually quite different from L3 routing. L3HW traffic is offloaded only for the same conditions...

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I added this to my network with the intention on using it as a switch not a router. I just needed the ability to do 10gbit between my UNRAID and Desktop. But if it’s fast enough to handle the routing that would be great. I was about to replace my home router with a PFSense setup I built but if this...

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vdsl/2 needed Provider declares availabe 200Up / 20down standard rates I think that the VDSL SFP modules do not support 200Mb down, only up to 100Mb. The proscend 180T however worked fin on 100Mb. But 200Mb is not supported. 200Mb can actually be delivered using higher frequencies on the line (even...

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The Chinese router got me some 10/1 Mbps. I now got a Chateau LTE12. With that I found out that on the other side of the house I got a decent signal to a tower that is further away. I now get upto 90/45Mb. I probably could have gotten that to some extend with the Chinesium device but I am so happy w...

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I will need to test this tomorrow or when I have time. You are probably quite right. When I did a quick check I indeed noticed a load on one core of upto 80%. I did not think about it more as I did not realize that the CRS317 might do 1Gbs as I only looked at the 512 bytes result for 25 rules (423.5...

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Try disabling Bridge Firewall and see if that helps: /interface bridge settings set use-ip-firewall=no use-ip-firewall-for-vlan=no I now have some funny results: with /interface ethernet switch l3hw-settings set fasttrack-hw=yes icmp-reply-on-error=yes ipv6-hw=no pretty much no traffic passes from ...

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The config looks ok fine, but I'd like to see the full picture. Can you provide the output of the following commands please? No problem, here we go: Interface export: [admin@Switch0-MikrotikCRS317] > /interface export # oct/21/2022 16:27:32 by RouterOS 7.6 # software id = DL3W-9T1J # # model = CRS3...

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Try to put some sticky tape on the back of the SIM. This will hold the SIM in the adapter better, plus it will give it more thickness. Some SIM cards are thinner than others, and this can cause issues. I tried that as I had seen the hack before. Did not make any difference. I sent the device back. ...

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Yes, FastTrack connection hw-offloading supports Inter-VLAN routing too. Does the connection have the F (Fasttrack) flag? Also, I highly recommend updating to RouterOS v7.6 , as there have been bugfixes and improvements specifically for FastTrack/NAT connection hw-offloading. Thanks, this was a rea...

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I have one question about L3 support: is L3 offloading for the firewall supposed to work between 2 VLANs?. I have my WAN connection coming in on a VLAN. I need to firewall (NAT) it to my internal router/firewall. All VLAN interface are defined on the bridge. The fasttrack rule has hw-offload=yes. Wh...

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I just bought a Chateau LTE12. It complains “SIM not present”. I have to use a nano sim in the adapter provided by the operator (I know that this is not recommended, but the SIMS from all operators here in the Netherlands use this format). Neither of the sims I tested is recognized. Are there settin...

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I am looking for an LTE router as backup for my internet connection. I need to connect to a base station 1km away but do not have a direct line of sight. My house has well isolated HR++ glass so LTE signal is pretty limited, except for a small window with a plastic plane that just fits a small anten...

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I was able to configure things with double NAT but not without: 192.168.89.1/30 as network for routeros and firewall where the routeros device works as gateway for the firewall. Routeros doing masquerading for all outoging packages to the PPPoE interface. This is working only if the firewall is doi...

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Hey there, I did an analysis on the consumptions of my racket population (router, switch etc) and have two questions on my switch: On the Health tab it states PSU1 = 0mA @ 26.47V and PSU2 =112mA @ 52.67V, which results to 5.9W according to some online calculator. But when I measure the consumption ...

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The problem is not "MikroTik gps package is bad", but "using a USB GPS dongle as time reference is bad". So those Openwrt packages will perform equally as bad as the gps package. To solve it, you need one of the specialized NTP server devices shown above. They use PPS sync inter...

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Thanks for reply
Can you provide link to thread?

viewtopic.php?f=2&t=141633&p=764053&hil ... ap#p764053
and have a look at post #94

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Same message on POE - link up / link down No other errors Raise a case with support. I (and lots of other users) had the same problem. I had a DAC cable between the two, but the problem occured for others with other SFP connections if I remember correctly). The problem occurs ONLY between the CRS31...

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The AVM Fritz devices use a check on port 80 to see if a PC has a web server running to show it in its web interface: The FRITZ!Box uses TCP port 80 to check regularly whether computers or other devices connected to the FRITZ!Box offer web services accessible over HTTP, such as a user interface. The...

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I'm also having some severe port flapping issues with a bonded 20G (2 DAC SFP Plus cables) between a CRS328 and a CRS317 switch. Need to use RouterOS on both because I would really like to have OSPF running on both switches. (i am aware of the routing performance of these switches, no need to comme...

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10GBASE-T transceivers all run hot; they use a lot of power, far more than optical ones. I have an Aquantia-based 5Gbps USB adapter, and it gets hot to the touch when in use. And it's a pretty solid block of metal; I don't want to know how hot the transceiver itself gets. My S+RJ10s run from 65C to...

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[...] quite some APs by different vendors require untagged for management. Meaning you have to convert trunk ports connecting APs to hybrid ports with PVID set to your management VLAN ID (69). Again, thanks for the help. Based on your reply I found 2 possible solutions: 1. Change trunk ports to hyb...

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Hi I'm trying to setup network where I have Mikrotik switches (mostly CSR3xx-series) and Unifi wlan gear. Is there some general recommendation how Unifi AP should be connected to RouterOS? Until today I had them on trunk ports, but there must be some better solution. Thanks to some VLAN misconfigur...

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... If you only need 10G go for the CRS317: it works well connected to anything but the CRS328 (and possibly the CRS326). Since the repair my CRS317 - CRS328 link has been rock solid too. That connection was the only one with flapping. It is now up since Dec 18 without any issues whatsoever. I am h...

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Hello One of my partner gave me the link to that thread when I was looking for a 10G Mikrotik switch. I'm still interested in CRS317 switch. What I need is just the following things: * no crash * RouterOS as I need kind of integration with other things (at least via CLI) * no port flapping :) * VLA...

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An update from my side: We bought CRS326-24S+2Q to replace the CRS317 devices. Mikrotik support told us the flapping problem between CRS317 and CRS328-20S-4C-4S+ is caused by the CRS317. That was over 1 year ago. They also told us to buy other devices but no CRS317. That means over one year later t...

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I tested ability to provide power via PoE to an Unifi AP AC Lite from CRS328 Works great both from 802.11af/at and passive! I am still not sure that using 802.11at/af on the Mikrotik to power the AC Lite is safe: the unifi AC lite is specified for 802.af on certain wire pairs (the mode A pairs) and...

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The CPU temperature of the CRS328-24P-4S + rm has a constant temperature of 59 ° celcius. This fully hardware offload is also configured Is this temperature normal in a cooled 19 "rack? I think this temperature is high. Someone who also has this on the CRS328? Mine is 58 degrees. I seem to rec...

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The only way to fix this problem is to send your devices back to your distributor! This is not a software bug!!! We have serveral CRS317, CRS328 and the new CRS326 and they worked now without port flappings or other problems. Now they running with RouterOS 6.46 since last friday. regards Last Frida...

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I have CRS328-24P-4S+ and CRS317-1G-16S+ on the shelf. In the next 1-3 days, I will test RouterOS 6.46 on them in 10G. Don't bother testing: it took 1.5 hours after the upgrade (on both CRS328 and CRS317) for the first flap to occur on my lightly loaded network Less than a full day ater: 29 flaps.....

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I have CRS328-24P-4S+ and CRS317-1G-16S+ on the shelf. In the next 1-3 days, I will test RouterOS 6.46 on them in 10G.

Don't bother testing: it took 1.5 hours after the upgrade (on both CRS328 and CRS317) for the first flap to occur on my lightly loaded network

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RouterOS 6.46 released. In the changelog: *) crs3xx - improved switch-chip resource allocation on CRS317-1G-16S+, CRS309-1G-8S+, CRS312-4C+8XG, CRS326-24S+2Q+ devices; Would this solve the port flapping issue? Has anybody tested it? I noticed this comment too. I therefore upgraded my temporary CRS3...

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Mode B is used.... All MikroTik PSE uses the same PoE-Out pin polarity Mode B 4,5 (+) and 7,8 (-) https://wiki.mikrotik.com/wiki/Manual:PoE-Out Unifi AP AC Lite receives PoE power from CRS328? No problem? Right, set the switch to low voltage POE and the AP-lIte will be happy. I have 2 lites running...

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I posted several times above: This problem persists only on CRS317 running RouterOS (any version). If you don’t want port flapping at all, use SwOS 2.7 or 2.10 (don’t even try 2.8, 2.9). We have many 317 in different configurations with heavy traffic, hundreds of vlans, many of them connected with ...

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Issue resolved! Found it to be the Aquantia AQtion SFP+ NIC cards. Suspect a compatibility issue with either the SFPs that are Mikrotik compatible or between the Mikrotik and Aquantia. Mind blown... Thanks for all the help and every ones time! This issue could be caused by the CRS317 being picky ab...

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I am still waiting for the RMA of my CRS317: after 8 weeks I asked the shop and they checked with MT: it is waiting for parts and no idea when they will arrive. I am quite disappointed by this whole story. What a mess!! The shop sent me a new CRS317 that I installed today. No flaps yet but in only ...

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I am still waiting for the RMA of my CRS317: after 8 weeks I asked the shop and they checked with MT: it is waiting for parts and no idea when they will arrive. I am quite disappointed by this whole story. What a mess!! The shop sent me a new CRS317 that I installed today. No flaps yet but in only 2...

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I agree with @kiler129 too. Also, because Wine is as good as it is, Winbox is practically multi platform already, but without the downsides of having to actively develop for more than one platform. If Winbox would support proper window scaling without messing up fonts I could live with it under Win...

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I am wondering if anyone has had success getting their unit repaired or replaced and if so was the problem resolved with the new/repaired unit. I have one RMA'd with my supplier. On week 2 of the 4-6 week turn around... My RMA (6 - 8 weeks) is only in the third week. I was told that a replacement w...

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.... As far as mikrotik goes, I like their WiFi stuff, and the routerOS is a pleasure to work with. Yes they were a bit silly with whole Winbox thing (specifically the "Win" part), I had displeasure of borrowing a windows machine to recover a bricked device in the past. It would be great ...

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As my CRS317 had port flapping problems with my CRS328 I had to RMA it. It is now in repair and it will take 6 to 8 weeks before I get it back. In the meanwhile I had to squeeze all my 10Gb computers into the SFP ports on the CRS328. I now have a problem with my workstation that is connected by UTP ...

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Its 100% the CRS328's not the CRS317's My experience tells otherwise - links between 317 and 326 are flapping, but when link from one 317 is connected to other 326, then flapping travels along with "sick" 317. I don't know about 328-24P-4S+, but 326 seems to have similar hardware (countin...

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Any consensus if this is a problems on the power supply or network side? All PSU have survived each failure, but by capacitor failure location I would assume it's coming from the PSU side? is one (or more) port(s) connected to equipement that is on another power system? Ground differential could th...

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Its 100% the CRS328's not the CRS317's My experience tells otherwise - links between 317 and 326 are flapping, but when link from one 317 is connected to other 326, then flapping travels along with "sick" 317. I don't know about 328-24P-4S+, but 326 seems to have similar hardware (countin...

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]Hello, for a while now the internal DNS resolution on my crs317 is not working anymore. A ping to 8.8.8.8 is OK. A ping on google.com does not work . . . /ip address add address=192.168.111.220/24 interface=ether1 network=192.168.111.0 /ip dns set allow-remote-requests=yes servers=192.168.111.1 . ...

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I have to say that it seems that there are either a) just a few CRS317 affected or/and b) most buyers not aware of this issue or/and c) the amount of CRS317 <- 10G SFP+ -> CRS328 combinations are low It seems that MikroTik accepts the risk to repair/replace a few CRS317 and continues selling a devi...

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Our investigation has revealed that there might be a SFP+ compatibility issue with specific CRS317-1G-16S+ units when connected to other CRS3xx devices resulting in random link downs. Please, contact MikroTik support if you experience similar issue, we will verify it and arrange a repair if necessa...

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Our investigation has revealed that there might be a SFP+ compatibility issue with specific CRS317-1G-16S+ units when connected to other CRS3xx devices resulting in random link downs. Please, contact MikroTik support if you experience similar issue, we will verify it and arrange a repair if necessa...

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It is funny to see that in your case it is the combination CRS317-1G-16S+ to CRS328-4C-20S-4S+ that is flapping too. I have some links from the CRS317 to server that work great. The same applies to other links on the CRS328. One would guess that Mikrotik would be able to track the problem easily as ...

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yesterday I upgrade the CRS317 and the CRS328 POE. Since the upgrade I have seen 70 flaps of the link between the 2. See also https://forum.mikrotik.com/viewtopic.php?f=2&t=141633&p=738127&hilit=crs317&sid=72745a6872c34822475471995990d93d#p738127 I used to see the link flap once a da...

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I have the same combination: CRS328-24P-4S+ and CRS317-1G-16S+. Yesterday I installed 6.45.1. Since that time the number of port flaps increased dramatically (from once every few days to 70 during the last 24 hours!) The CRS328 reports: Rx Error Events 2335 The CRS317 reports: Rx FCS Error 2389 Rx E...

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Can anybody try to add attenuators on problematic links? Would it change anything?

That seems unlikely as I have the same link flapping on my DAC links btween the CRS328 and CRS317 on 10G links. Something seems to be wrong (software or hardware??), but Mikrotik does not seem to be interested...

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at most my cable is only ~25-30 meters, it goes from one room down a wall into a patch panel. Thats it. the 5/10Gb link doesnt bother me, it's that it doesn't work from suspend. I have to reboot my computer every time. I may have the same issue: my PC is using an Connect X3 with S+RJ10 to an S+RJ1o...

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Hello, have a couple of CRS317 running latest betas and on one of them fault LED is constantly on. On the device with fault led OFF the output of system health print is: [admin@MikroTik] > system health print cpu-temperature: 36C psu1-state: ok psu2-state: ok fan1-speed: 0RPM fan2-speed: 0RPM on th...

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We have a 4011 running on 6.44 firmware. "admin" username's password is blank. today i was tried to login via winbox, but winbox returned login and password error. 4011 is running on my local network, no one can access them..... i try to login via ssh username=admin password=admin and it ...

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I Installed 6.44 on my CRS328-24p and my CRS317 switches. I now have some real problems logging in to the web interface using Firefox on the CRS317: I type the userid and passwd but login fails with: ERROR: Not Found. This does not happen all the time, but only 1 in 30 logins or so succeeds. Login t...

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Fault light indicates that the fan is not spinning I don't believe this is true. My CRS317 has the fault light on but it reports: [admin@MikroTikCRS317] > /system health print temperature: 36C cpu-temperature: 35C psu1-state: ok psu2-state: ok fan1-speed: 6690RPM fan2-speed: 6810RPM fan3-speed: 0RP...

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Is anyone else seeing port flapping on SFP+ ports on CRS328 switches?

I had SFP+ port on my CRS328 (with DAC to my CRS318) flap up to a few times a day. Since the upgrade to ROS 6.43.7 last Friday (on both CRS328 and CRS317 it got a lot better. Have seen the link flap only once since the upgrade.

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Do any of the CRS328 fixes have anything to do with the SFP+ link up down issue? I had some SFP+ link flapping up to a few times a day before the upgrade to 6.43.7. Since the upgrade I have seen one link flap only. The CRS328 is connected using DAC (FS.com) to my CRS317. I upgraded both switches la...

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Are there any caveats with 1G SFP modules as well? Because I obtained generic 1G SFP copper modules from fs.com and link doesn't get up. I'm not sure if it's just incompatibility with this particular module or more general incompatibility with anything except S-RJ01. Did you guys try any non-MikroT...

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I noticed that my CRS317 switch reports: admin@MikroTikCRS317] > /system health print temperature: 40C cpu-temperature: 35C psu1-state: ok psu2-state: ok fan1-speed: 4260RPM fan2-speed: 4155RPM fan3-speed: 195RPM but the device has only 2 fans (not 3!) if I am not mistaken... Webfig reports only 2 f...

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I am using 2 such DAC cables to connect 2 servers to my CRS317. Works perfect. They are reported as: CISCO-TYCO, part number 1-2053783-2

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I have both a CRS317 and a CRS328-24p.... The CRS317 is in bridge mode. I just noticed that the CRS328 is in router mode. Whatever I try I cannot change the mode to bridge mode. As soon as I press apply or ok, the settings return to router mode nad SFP1 is set to WAN. I most likely miss something ve...

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some devices have the led hard wired to the power, you can't control them in software.
we try to include software control in newer products though

Is it possible to control the power-leds on the CRS317? They are way too bright.....

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Ok, I think I found the answer: the CRS328 uses mode B pins for POE, the Ubiquiti AP (AC-Lite and AC-LR) use for 802.3AF use mode A pins (only) but can be powered with passive POE 24V on mode B-pins. The CRS328 can power an AP using passive POE on mode B pins. Now I just need to find out how to conf...

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I am considering buying a CRS328-24P switch as I would like to have POE available. I am however thoroughly confused about the MODEA/B support. I have a Ubiquiti AP-AC-lite that I would like to power. It is specified for 802.3AF/A, so mode A. Will the CRS328 power that device or does it do only mode ...

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Your assumptions are correct, this is a programmable switch, whose CPU provides auxiliary functions, but it's not conceived to route 1Gbps. And no, specs mean that with traffic flowing to/from all ports, the device is capable to route 1270Mbps overall (not each port), if all packets were sized 1518...

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I am awaiting delivery of a CRS317-1G-16S+RM and am planning the network restructuring I need to do. The switching side is clear. I am however considering to also use the CPU for my internet routing. I need some PPPOE + NAT for IPv4 and routing of IPv6. The main firewall is my Pfsense cluster that d...

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