Community discussions

MikroTik App

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by pamribeirox
Wed Oct 25, 2023 6:42 pm
Forum: RouterBOARD hardware
Topic: Upgrading CRS326 and CRS317 to ROS 7 failing
Replies: 3
Views: 2409

Re: Upgrading CRS326 and CRS317 to ROS 7 failing

The reasons are:
* Not being stuck in a version out of active development.
* Benefiting from the features added in ROS7
* Harmonizing the monitoring across all the devices. The API structures aren't the same in ROS6 and 7
by pamribeirox
Wed Oct 25, 2023 1:43 pm
Forum: RouterBOARD hardware
Topic: Upgrading CRS326 and CRS317 to ROS 7 failing
Replies: 3
Views: 2409

Upgrading CRS326 and CRS317 to ROS 7 failing

I've upgraded lots of device models to ROS7 using the file upload or the Webfig Package->Upgrade methods. Our CRS326 (CRS326-24G-2S+) and CRS317 (CRS317-1G-16S+) always say after reboot they haven't the needed memory for the upgrade and keep running ROS 6.49 I've only been able to upgrade that two d...
by pamribeirox
Tue May 30, 2023 5:06 pm
Forum: Announcements
Topic: v7.9.1 [stable] is released!
Replies: 59
Views: 18310

Re: v7.9.1 [stable] is released!

CRS312 NO SFP (SX/LX) LINK with Nokia/Alcatel after upgrade from 6.49.7 to 7.9.1 In one of our CRS312-4C+8XG we have a backup link using SFP S-85DLC05D connected to an Nokia(Alcatel MPLS router 7210-SAS-M When we upgraded to ROS 7.9.1 the link doesn't establish anymore. Behavior (before and after up...
by pamribeirox
Sat May 27, 2023 10:37 pm
Forum: Announcements
Topic: v7.9.1 [stable] is released!
Replies: 59
Views: 18310

Router-id selection not following the selected criteria (v7.8, v7.9, v7.9.1)

I've had an OSPF instability due to duplicate router-id's in the network when migrating services from one old router to a new (v7.x) one. The problem was originated because I've included the loopback address from the old router in the new one. I've intentionally placed the address in the disable sta...
by pamribeirox
Mon Nov 28, 2022 3:45 pm
Forum: General
Topic: Android 13 incompatibility with IKEv2/EAP RADIUS
Replies: 2
Views: 5886

Android 13 incompatibility with IKEv2/EAP RADIUS

It seems Google decided to drop all the remaining VPN protocols from Android in version 13 After upgrade the devices only show 3 variants of IKEv2 (MSCHAPv2, PSK and RSA) the old ones PPTP & L2TP/IPSEC are gone! In a large scale "enterprise" deployment like ours (Lisbon Polytechnic) wi...
by pamribeirox
Thu Mar 24, 2022 7:34 pm
Forum: Forwarding Protocols
Topic: Control OSPF static redistribution (ROS v6 vs v7)
Replies: 11
Views: 4959

Control OSPF static redistribution (ROS v6 vs v7)

Hello, I have some use cases that require some static routes kept local to the device and other static routes redistributed via OSPF. In ROS 6 the solution I had was "tagging" the static routes with some special ( 65511:1 ) BGP community and then using a routing filter on ospf-out that fil...
by pamribeirox
Fri Feb 25, 2022 7:08 pm
Forum: General
Topic: Which use cases for CCR2004-1G-2XS-PCIe ?
Replies: 34
Views: 6101

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

I'm also thinking about his usage as a router inside the virtualization servers to enable an independent and practical way of connecting "distant" services with VM's using some kind of tunnels or VPNs to routers. I have some questions about the product that aren't explicit in the product p...
by pamribeirox
Mon May 17, 2021 5:14 pm
Forum: Wireless Networking
Topic: Mikrotik Wireless vs fragattacks.com
Replies: 1
Views: 981

Mikrotik Wireless vs fragattacks.com

Hello,
In the last week a few protocol and implementation flaws were revealed affecting almost any manufacturer.
Is there any information about the affected Mikrotik products and solutions?
Regards.

see: https://www.fragattacks.com/
by pamribeirox
Thu Feb 06, 2020 1:51 pm
Forum: Wireless Networking
Topic: Is EIRP being correctly adjusted in current ROS?
Replies: 4
Views: 4266

Re: Is EIRP being correctly adjusted in current ROS?

Thank you for that detail I was missing ... I've confirmed that the "Tx Power" raises to 18dBm when I disable one of the Tx chains. The "Total Tx Power" remains at 18dBm in this situation. So I'm concluding that when configured to some regulatory domain with "Tx Power Mode&q...
by pamribeirox
Wed Feb 05, 2020 4:35 pm
Forum: Wireless Networking
Topic: Is EIRP being correctly adjusted in current ROS?
Replies: 4
Views: 4266

Is EIRP being correctly adjusted in current ROS?

In our "wAP ac" ROS 6.45.7 "/interface wireless info country-info portugal" reports: ranges: 2402-2482/b,g,gn20,gn40(20dBm) 2417-2457/g-turbo(20dBm) 5170-5250/a,an20,an40,ac20,ac40,ac80,ac160,ac80+80(23dBm)/passive,indoor 5170-5330/a,an20,an40,ac20,ac40,ac80,ac160,ac80+80(20dBm)/...
by pamribeirox
Thu Oct 11, 2018 8:38 pm
Forum: General
Topic: How to obtain inventory/usage of SFP modules?
Replies: 3
Views: 4461

How to obtain inventory/usage of SFP modules?

Is there any simple way to obtain the SFP data (serial numbers and DDM info) for all the SFP modules installed in one equipment? A complex script iterating thru all the SFP interfaces doesn't seem practical. Some print command (eg. /interface ethernet sfp print ) should print a summary about each SF...
by pamribeirox
Wed Sep 05, 2018 1:00 pm
Forum: General
Topic: VPN Idle-Timeout (mis)used as Session-Timeout?
Replies: 0
Views: 2053

VPN Idle-Timeout (mis)used as Session-Timeout?

After some complains about frequent drops in our dialup VPNs, we have made a test and this are our current conclusions. When the user connects, the Mikrotik (CHS) receives the answer below from the FreeRADIUS. The user navigates in the web and maintains an active "Spotify" streaming active...
by pamribeirox
Tue May 15, 2018 9:46 pm
Forum: RouterBOARD hardware
Topic: CRS326 reporting wrong interface speed on CLI
Replies: 2
Views: 1382

CRS326 reporting wrong interface speed on CLI

RouterOS 6.42.1 While debugging a user connectivity problem I've found the SSH CLI is sometimes reporting a wrong speed in interfaces. This is correct (10M) and consistent with the information provided in the WEBFIG: > /interface ethernet monitor 13 name: ether14 status: link-ok auto-negotiation: do...
by pamribeirox
Tue Mar 20, 2018 9:01 pm
Forum: RouterBOARD hardware
Topic: CRS112 drops HW offloading when bridge is VLAN IVL enabled
Replies: 2
Views: 2827

CRS112 drops HW offloading when bridge is VLAN IVL enabled

After noticing our recent acquired CRS112s weren't using the HW offloading in the bridge ports, I've done some tests and found that happens after activating the IVL (VLAN filtering) at the bridge level. By default, with RouterOS 6.41.3 the HW offloading is active (note the "H" in each swit...
by pamribeirox
Wed Feb 21, 2018 1:53 pm
Forum: Announcements
Topic: MikroTik News February 2018 (Issue #80)
Replies: 64
Views: 36153

CRS328-24P-4S+RM is finally available

I've received information from our main Mikrotik supplier that CRS328 (24 PoE AF/AT) is already in production/sales. The supplied product flyer doesn't mention the L2 IPv6 support capabilities, of course the L3 functions will be available as in other RouterOS products, but, does de equipment (and th...
by pamribeirox
Thu Dec 28, 2017 5:09 pm
Forum: Announcements
Topic: Newsletter 79 (MUM EUROPE ANNOUNCED!)
Replies: 33
Views: 24224

Re: Newsletter 79 (MUM EUROPE ANNOUNCED!)

Also waiting for the PoE switches here, I'll have to buy from another brand if they aren't released in January ...
by pamribeirox
Thu Dec 28, 2017 2:31 pm
Forum: General
Topic: "Duplicate" ARP entries and delays when VRRP interfaces are used
Replies: 0
Views: 855

"Duplicate" ARP entries and delays when VRRP interfaces are used

In interfaces using VRRP, I'm seeing a lot of "duplicate" entries, ARP broadcasts and connectivity delays This is what I've concluded in my analysis of the situation: Routers do their direct deliveries on the base (non VRRP) interface, using the interface MAC address in his ARP requests (e...
by pamribeirox
Thu Dec 28, 2017 2:06 pm
Forum: General
Topic: Feature requests
Replies: 1741
Views: 636495

IPv6 replacing the link-local address

To ease the management of IPv6 networks is useful as a first step to base them on the existing IPv4 network structure. One of the things that could be done is using some elements embedded in the IPv6 link-local address so the Windows "ipconfig /all" (and alike from other OSs) provide an si...
by pamribeirox
Thu Dec 28, 2017 1:37 pm
Forum: General
Topic: Feature requests
Replies: 1741
Views: 636495

IPv6 Default Router Preferences (RFC4191)

It should be very simple to add support for selecting the bits of the IPv6 RA that announce if the router have "High", "Medium" or "Low" preference for being selected as a default router for the terminals in the segment. (RFC4191 2.1 Preference values) I know VRRP could...
by pamribeirox
Sat Dec 23, 2017 11:35 pm
Forum: Virtualization
Topic: CHR suggestions for new functionality
Replies: 157
Views: 58001

Re: CHR suggestions for new functionality

VMTools is a must!