Community discussions

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by angriukas
Fri Jul 26, 2019 2:42 pm
Forum: RouterBOARD hardware
Topic: CRS326-24G-2S+RM fans
Replies: 17
Views: 3932

Re: CRS326-24G-2S+RM fans

Three problems with CRS326-24G-2S+
  • CPU temperature: 76°C - 78°C in room environment, 71°C in cooled env.
  • Port flapping
  • SFP+ issues when connecting between Mikrotik devices
by angriukas
Fri Jul 26, 2019 1:49 pm
Forum: RouterBOARD hardware
Topic: RB3011 port flopping - bad design
Replies: 55
Views: 11696

Re: RB3011 port flopping - bad design

Have same problem on CRS326-24G-2S+ and CRS125-24G-1S
by angriukas
Tue Jul 16, 2019 2:23 pm
Forum: General
Topic: Severe port flapping on CRS328-24P-4S+ and CRS317-1G-16S+
Replies: 132
Views: 16136

Re: Severe port flapping on CRS328-24P-4S+ and CRS317-1G-16S+

I think CRS326-24G-2S+RM and CRS125-24G-1S contains same problem. SFP+ port in 1G mode - no problems. SFP+ port in 10G mode - problematic case even with Mikrotik DAC's. Update: problems raised when connecting two identical CRS326-24G-2S+RM devices with 10G DAC cable on SFP+ port. Not all of devices ...
by angriukas
Thu Jul 11, 2019 5:06 pm
Forum: General
Topic: CCR1036-12G-4S dual PSU or not?
Replies: 3
Views: 294

Re: CCR1036-12G-4S dual PSU or not?

Is it really CCR1036. Maybe label is wrong. Check that by executing:
/system routerboard print
by angriukas
Wed Jul 10, 2019 2:23 pm
Forum: Virtualization
Topic: CHR PROXMOX Performance
Replies: 1
Views: 453

Re: CHR PROXMOX Performance

Hard to say is it normal. There are lot of factors, like host NIC drivers, cpu version and etc... Performance tweaks are here. General recommendations: try use 'PCI passthrough' for NIC (ROs probably will not detect NIC's due to missing drivers) use 'host' CPU instead of kvm64 disable PVE 'firewall'...
by angriukas
Wed Jul 03, 2019 3:11 pm
Forum: Virtualization
Topic: CHR Hardware
Replies: 9
Views: 1508

Re: CHR Hardware

Try to use Proxmox Virtualization Platform (PVE). Just successfully tested CHR on PVE with KVM hypervisor. CHR VM (virtual machine) supports following intefaces: disk - SATA or Virtio (to boot CHR). network - all types, but only Virtio and vmxnet (VMWare) supports 10G. Better to use everywhere Virti...
by angriukas
Mon Oct 15, 2018 11:37 am
Forum: RouterBOARD hardware
Topic: 10G link problem on CRS326-24G-2S+
Replies: 1
Views: 623

10G link problem on CRS326-24G-2S+

Hi, I have following setup: installed two devices CRS326-24G-2S+ in the same rack. Both devices booting into Router OS. Both devices connected over sfp+ with DAC: copper pigtail, 1m Vendor: MIKROTIK Vendor serial: MCS17H10458 I expect to have 10Gb link between both devices. Port speed detected prope...
by angriukas
Fri Nov 29, 2013 3:34 pm
Forum: General
Topic: IPSec Road Warrior
Replies: 9
Views: 10163

Re: IPSec Road Warrior

Hello, From Wiki: http://wiki.mikrotik.com/wiki/Manual:IP/IPsec#Road_Warrior_setup_with_Mode_Conf IpSec Server Config At first we need a pool from which RoadWarrior will will get an address. Typically in office you set up DHCP server for local workstations, the same DHCP pool can be used . That phra...
by angriukas
Sun Nov 24, 2013 3:37 pm
Forum: General
Topic: IPSec Road Warrior
Replies: 9
Views: 10163

Re: IPSec Road Warrior

Hello, thank you for quick responses. Now tunnel is enabled but I can't ping remote LAN. When I remove following lines from shrew: s:ident-client-data: s:ident-server-data: and add s:client-iface:virtual s:client-ip-addr:192.168.7.50 -> free IP from remote LAN, not from DHCP pool s:client-ip-mask:25...
by angriukas
Fri Nov 22, 2013 9:41 am
Forum: General
Topic: IPSec Road Warrior
Replies: 9
Views: 10163

IPSec Road Warrior

Hello, I have configured IPSec on RB751G-2hnd (ROS 6.6) according following document from Mikrotik wiki: http://wiki.mikrotik.com/wiki/Manual:IP/IPsec#Road_Warrior_setup_with_Mode_Conf but Shrew client can not bring-up ipsec tunnel, time-out occur. There is nothing mentioned in the wiki about firewa...