Community discussions

MikroTik App

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by ns88ns
Sat Sep 02, 2023 7:08 pm
Forum: General
Topic: ROS 7.9 IPSec defect
Replies: 23
Views: 6253

Re: ROS 7.9 IPSec defect

Updated the existing ROS 7.9 to 7.11.2 and can confirm that the initial issue is fixed.
Thank you, devs.
by ns88ns
Wed Jun 21, 2023 9:01 pm
Forum: General
Topic: ROS 7.9 IPSec defect
Replies: 23
Views: 6253

Re: ROS 7.9 IPSec defect

Can't say about the Proton certs. I mean the initial problem this topic is about.
by ns88ns
Wed Jun 21, 2023 2:38 am
Forum: General
Topic: ROS 7.9 IPSec defect
Replies: 23
Views: 6253

Re: ROS 7.9 IPSec defect

ROS 7.10 release is also still affected by this issue.
by ns88ns
Fri May 19, 2023 10:37 pm
Forum: General
Topic: IKEv2 IPSec Identity behavior
Replies: 5
Views: 1886

Re: IKEv2 IPSec Identity behavior

What is the version of ROS ? It looks as if the functionality is broken in ROS 7.9 (most possible). At least, IPsec with certificate-based authentication doesn't work as expected in 7.9 because of "*) ipsec - refactor X.509 implementation;". At the moment, there are no confirmations/rebutt...
by ns88ns
Tue May 09, 2023 4:10 pm
Forum: General
Topic: ROS 7.9 IPSec defect
Replies: 23
Views: 6253

Re: ROS 7.9 IPSec defect

Thank you folks for your advises. Fortunately, the affected ROS instance was CHR, I restored it from backup. I set up a separate CHR instance with ROS 7.9 configured it from scratch and re-tested the issue. So yes, the described behavior was reproduced. IPsec between ROS 6.49.[6,7] and ROS 7.9 with ...
by ns88ns
Tue May 09, 2023 5:56 am
Forum: General
Topic: ROS 7.9 IPSec defect
Replies: 23
Views: 6253

ROS 7.9 IPSec defect

Hi, community and Mikrotik staff. There is a defect in 7.9 related to certificates. Most possibly due to the "*) ipsec - refactor X.509 implementation;" In my setup, I have ROS 7.8 connected to ROS 6.49.6 via IKE2: auth: digital signature My Type ID: auto remote type ID: auto Match by: rem...
by ns88ns
Wed Feb 15, 2023 1:17 am
Forum: General
Topic: ROS 7.7 doesn't accept CRL from Microsoft AD CA
Replies: 1
Views: 480

ROS 7.7 doesn't accept CRL from Microsoft AD CA

Hi, Community and Mikrotik experts. Does ROS 7.7 process CRLs correctly? In my setup, I have two Mikrotik routers, one on 6.49 and another on 7.7. Both are configured to get certificate CRLs from the same Microsoft AD Root CA. The CA publishes one base CRL and one differential CRL. The 6.49 download...
by ns88ns
Sat May 28, 2022 4:21 pm
Forum: General
Topic: Which use cases for CCR2004-1G-2XS-PCIe ?
Replies: 39
Views: 11272

Re: Which use cases for CCR2004-1G-2XS-PCIe ?

are there drivers on the way for VMware and Hyper-V/Windows? Not planned at the moment. No Windows/HYPER-V native support. Possible, the 3 of 4 PCIe emulated NICs can be passed to a HYPER-V VM (Linux/FreBSD) via DDA but SR-IOV is required for that. Otherwise - no way at the moment. Though, it shoul...
by ns88ns
Fri May 27, 2022 4:06 pm
Forum: MikroTik hardware questions
Topic: CCR2004-1G-2XS-PCIe not supported on Windows
Replies: 16
Views: 6394

Re: CCR2004-1G-2XS-PCIe not supported on Windows

BTW. It may be possible to use the device on Windows with HYPER-V and DDA. If you have a modern motherboard that supports SR-IOV, it is possible to dismount the AR8151 devices #2..#4 and passthrough them to a HYPER-V VM. Linux or FreeBDS inside the VM should work well with the passed devices. Howeve...
by ns88ns
Fri May 27, 2022 3:14 pm
Forum: MikroTik hardware questions
Topic: CCR2004-1G-2XS-PCIe not supported on Windows
Replies: 16
Views: 6394

Re: CCR2004-1G-2XS-PCIe not supported on Windows

Because the CCR2004-1G-2XS-PCIe takes some time to boot ROS, on Linux a rescan for PCI devices has to be initiated.
How is this done on Windows?
Via boot delay. CCR2004-1G-2XS-PCIe is booting up for ~ 11 seconds so a boot delay of 15 seconds is enough.
by ns88ns
Fri May 27, 2022 3:09 pm
Forum: MikroTik hardware questions
Topic: CCR2004-1G-2XS-PCIe not supported on Windows
Replies: 16
Views: 6394

Re: CCR2004-1G-2XS-PCIe not supported on Windows

But why would you want to use one of these with Windows ?
Because Windows has HYPER-V and allows building labs or even production environments with no side virtualization software. It is enough convenient.
by ns88ns
Thu May 26, 2022 7:42 pm
Forum: MikroTik hardware questions
Topic: CCR2004-1G-2XS-PCIe network chip
Replies: 45
Views: 9573

Re: CCR2004-1G-2XS-PCIe network chip

Isn't Proxmox based on Linux/KVM? Also, I don't see the Proxmox being used widely in Enterprise.
by ns88ns
Thu May 26, 2022 12:13 pm
Forum: MikroTik hardware questions
Topic: CCR2004-1G-2XS-PCIe network chip
Replies: 45
Views: 9573

Re: CCR2004-1G-2XS-PCIe network chip

How the device is represented on PCIe bus? I.e. does the card provide 4 independent PCIe network adapters or one multifunction PCIe network adapter? Does the device require PCIe bifurcation? The first PCIe network adapter looks quite different from 3 other adapters. ESXi 5/6 have VMKLinux stack, so ...
by ns88ns
Thu May 19, 2022 10:26 pm
Forum: Virtualization
Topic: chr = lowest security
Replies: 7
Views: 8081

Re: chr = lowest security

Just secure your CHR instance as you need immediately after deployment.
by ns88ns
Thu May 19, 2022 10:20 pm
Forum: Virtualization
Topic: 'IPv6 not supported for this device' when 'disable-ipv6: yes'
Replies: 1
Views: 8801

Re: 'IPv6 not supported for this device' when 'disable-ipv6: yes'

Actually, yes, because the "disable-ipv6=yes". This configuration disables IPv6 per device so "IPv6 not supported for this device".
by ns88ns
Fri Apr 29, 2022 9:57 pm
Forum: General
Topic: IPv6 /127
Replies: 20
Views: 9360

Re: IPv6 /127

Ok, could you, please, folks, explain then, how to configure properly IPv6 PtP connection at the ROS7 (e.g. v7.2.1) with /128 instead of /127 ? Setup 1 based on /127: FD01::/64 - [ (eth2) R1 (eth1) ] - FD05::2 /127 ()--PtP conn--() FD05::3 /127 - [ (eth1) R2 (eth1) ] - FD02::/64 At the R1: IPv6 addr...
by ns88ns
Fri Apr 29, 2022 9:47 pm
Forum: General
Topic: IPv6 /127
Replies: 20
Views: 9360

Re: IPv6 /127

2 Sob : /127 in IPv6 is like /31 in IPv4 Definitely, it isn't valid due to the difference between IPv6 and IPv4. IPv6 /127 is like IPv4 /30 (not the /31). The IPv4 /31 provides 2 special addresses (1 network address and 1 broadcast address) and 0 node addresses. This is why IPv4 /31 is senseless, th...
by ns88ns
Fri Jan 28, 2022 4:22 pm
Forum: General
Topic: Feature Request: IPv6 NAT66 Support
Replies: 73
Views: 33380

Re: Feature Request: IPv6 NAT66 Support

Awful... What are you telling??? Is it actually possible at all? It's just a joke. I'm not an amateur and not a newbie neither in software nor in networks. Even "enterprise-grade" contracts don't scare me. Thank you for the advice. I appreciate it a lot. But it has nothing to do with this ...
by ns88ns
Fri Jan 28, 2022 12:59 am
Forum: General
Topic: Feature Request: IPv6 NAT66 Support
Replies: 73
Views: 33380

Re: Feature Request: IPv6 NAT66 Support

I believe DEVs are responsible for buggy features in "stable" releases. In alphas, betas, dev- and test- releases they can do everything they wish - no any complaints about that. But the "stable" means the stable. It is a well-documented and well-tested release. Frankly speaking,...
by ns88ns
Thu Jan 27, 2022 10:48 pm
Forum: General
Topic: Feature Request: IPv6 NAT66 Support
Replies: 73
Views: 33380

Re: Feature Request: IPv6 NAT66 Support

The problem with the IPv6 NETMAP isn't a big problem. The problem is that the DEVs keep silent. It isn't a big deal to post an update like "Folks, don't rush with the IPv6 NETMAP - it is implemented buggy". Just 1 minute to post such update which could explain the things and avoid all thes...
by ns88ns
Thu Jan 27, 2022 9:03 pm
Forum: General
Topic: Feature Request: IPv6 NAT66 Support
Replies: 73
Views: 33380

Re: Feature Request: IPv6 NAT66 Support

Actually, this restriction is correct. As the NETMAP changes SRC addresses - the placement chain is correct. it should be placed in DSTNAT chain because these changes should be done in PREROUTING chain-set. The problem is that the IPv6 netmap doesn't perform prefix translation at all. Functionally i...
by ns88ns
Thu Jan 27, 2022 8:43 pm
Forum: General
Topic: Feature Request: IPv6 NAT66 Support
Replies: 73
Views: 33380

Re: Feature Request: IPv6 NAT66 Support

Do you know that ROS 7.1.1 allows you to put IPv6 NETMAP only in DSTNAT chain? Did you test it? Just test - you will be surprized so much.
by ns88ns
Thu Jan 27, 2022 8:29 pm
Forum: General
Topic: Feature Request: IPv6 NAT66 Support
Replies: 73
Views: 33380

Re: Feature Request: IPv6 NAT66 Support

The DST-ADDRESS will never work because the fd20::/64 in the example - is source prefix, not destination. I know how it can be done with SRCNAT/DSTNAT. Or SNPT/DNPT for IPv6. Thie question was not "how it can be implemented with SNPT/DNPT". The question was "how to configure IPv6 NETM...
by ns88ns
Thu Jan 27, 2022 11:51 am
Forum: General
Topic: Feature Request: IPv6 NAT66 Support
Replies: 73
Views: 33380

Re: Feature Request: IPv6 NAT66 Support

It looks as if you didn't test the IPv6 NETMAP. I mean that DSTNAT forwards traffic to just one destination IP - it changes destination IP. NETMAP must not even touch the destination. It must change the source IP prefix to another specified prefix. It is what NETMAP (1-to-1) should do. It is its log...
by ns88ns
Thu Jan 27, 2022 4:04 am
Forum: General
Topic: Feature Request: IPv6 NAT66 Support
Replies: 73
Views: 33380

Re: Feature Request: IPv6 NAT66 Support

I don't think it works as dstnat. It works as dstnat. They are completely different things. I wish to think it works as NETMAP but it doesn't work as NETMAP. I tested it. Did you test how IPv6 NETMAP works? I did. Therefore I wrote that in current implementation the IPv6 NETMAP works the same as DST...
by ns88ns
Wed Jan 26, 2022 1:47 am
Forum: General
Topic: Feature Request: IPv6 NAT66 Support
Replies: 73
Views: 33380

Re: Feature Request: IPv6 NAT66 Support

I tested the IPv6 NETMAP feature - it works the same as DSTNAT. It looks as if the feature is broken or just a stub feature... Also, there are SNPT/DNPT actions in mangle chains - they also work pretty oddly... Anyway, with no well-written documentation, we can just guess why these odd features were...
by ns88ns
Fri Jan 14, 2022 4:00 am
Forum: General
Topic: Feature Request: IPv6 NAT66 Support
Replies: 73
Views: 33380

Re: Feature Request: IPv6 NAT66 Support

Hi, folks. Could you, please confirm that the IPv6 NETMAP works properly in ROSv7.1.1 CHR? For some reason, I can't get it working. I dig deep into official documentation but there are even no words about the feature. From logs I see that it doesn't work as expected. Microtik guys - could you, pleas...
by ns88ns
Thu Nov 05, 2020 11:57 am
Forum: General
Topic: DNS forward based on domain name [SOLVED]
Replies: 41
Views: 29509

Re: DNS forward based on domain name [SOLVED]

and if you don't use DoH (because for some strange unexplained reason RouterOS ignores FWD when DoH is used).
Yep, confirming that DNS forwarding doesn't work with DoH enabled.
by ns88ns
Mon Sep 07, 2020 10:30 pm
Forum: General
Topic: 6.30 ipsec-policy matcher question
Replies: 12
Views: 3336

Re: 6.30 ipsec-policy matcher question

2 Sob : If no policy exists, it's true for all packets none doesn't match ipsec-policies even if they are defined 2 pe1chl : I checked your example. It works the same with no ipsec-policy=in,none in the second rule: add action=accept chain=input-inet comment=L2TP/IPsec dst-port=1701 \ ipsec-policy=i...
by ns88ns
Mon Sep 07, 2020 1:04 pm
Forum: General
Topic: 6.30 ipsec-policy matcher question
Replies: 12
Views: 3336

Re: 6.30 ipsec-policy matcher question

It looks as if the IPsec-policy matcher in 6.47 is broken: ipsec-policy=in,none matches all incoming packets even if no any ipsec policies are defined. Repro-case: /ip firewall filter add chain=input ipsec-policy=in,none action=log log-prefix="ipsec-policy matched test" make this rule firs...