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MikroTik App

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by midsizewisp
Tue Feb 08, 2022 4:55 pm
Forum: Forwarding Protocols
Topic: v7.1.1 OspfNeighbor received wrong LS Ack
Replies: 40
Views: 28073

v7.1.1 OspfNeighbor received wrong LS Ack

I'm getting "OspfNeighbor { router-id: X.X.X.X state: Full } received wrong LS Ack" in my v7.1.1 routers from my v6.48.6 routers.
It seems like restarting the OSPF instance on the v6 routers fixes it for a while.

Any idea what is causing this?
by midsizewisp
Tue Jun 18, 2019 6:10 pm
Forum: Virtualization
Topic: VMWare Changing Time
Replies: 4
Views: 8519

VMWare Changing Time

How do I keep VMWare from changing the clock on my CHR? 11:01:15 system,info sntp change time Jun/18/2019 19:22:11 => Jun/18/2019 11:01:15 19:22:54 system,info vmware: step time Jun/18/2019 11:01:57 => Jun/18/2019 19:22:5 4 11:02:03 system,info sntp change time Jun/18/2019 19:22:59 => Jun/18/2019 11...
by midsizewisp
Fri May 11, 2018 10:40 pm
Forum: General
Topic: Packet Loss When Bonding Using ARP Monitoring
Replies: 1
Views: 1004

Packet Loss When Bonding Using ARP Monitoring

We are simulating the primary connection being down and we are seeing packet loss across the link. As long as the bonding interface is active, we see packet loss. As soon as we remove the bonding interface, there is no packet loss. The VLAN interface is going through several switches. Any idea what ...
by midsizewisp
Fri Aug 11, 2017 6:44 pm
Forum: RouterBOARD hardware
Topic: Crazy High CPU Load w/6.40 on CCR1016
Replies: 0
Views: 759

Crazy High CPU Load w/6.40 on CCR1016

Why are all my CPUs maxed out? Only pushing 300Mbps and 30k/30k PPS. Any idea what is causing this?
by midsizewisp
Tue Apr 25, 2017 4:29 pm
Forum: General
Topic: Ceragon IP20 E or Siklu 2200FX 2Gbps Point to Point - 2x 1Gbps Ethernet
Replies: 4
Views: 1906

Re: Ceragon IP20 E or Siklu 2200FX 2Gbps Point to Point - 2x 1Gbps Ethernet

Siklu 2200 comes with 4 x 1G ports (2 fiber, 2 copper). Yes, you can get the full 2 Gbps out of it. we are using balance rr bonding. You need to set the radio bridge mode to Pipe Unique FDB.
by midsizewisp
Sat Apr 22, 2017 4:10 pm
Forum: Virtualization
Topic: Can CHR Show Link State under ESXi?
Replies: 0
Views: 2294

Can CHR Show Link State under ESXi?

Right now all the ports show as running. Is there a way to not show them running if the physical cable is unplugged?
by midsizewisp
Fri Jan 27, 2017 5:19 am
Forum: Forwarding Protocols
Topic: Accidentally injecting full BGP route table into OSPF
Replies: 1
Views: 1378

Accidentally injecting full BGP route table into OSPF

Today while configuring a new BGP, I setup the peer before the filters. Next thing I know, my entire network is down. Took forever to fix. The problem was that my OSPF on a downstream router was set to redistribute BGP routes. I realize that putting 620,000 routes into every route is a bad idea. Is ...
by midsizewisp
Sat Nov 05, 2016 11:40 pm
Forum: RouterBOARD hardware
Topic: High Fluctuating CCR CPU
Replies: 3
Views: 1515

Re: High Fluctuating CCR CPU

Yes, I've looked at this. Firewall and networking are the two most active but nothing has changed. Wondering if it is a hardware issue.
by midsizewisp
Sat Nov 05, 2016 4:26 pm
Forum: RouterBOARD hardware
Topic: High Fluctuating CCR CPU
Replies: 3
Views: 1515

High Fluctuating CCR CPU

I have a CCR1036-12G-4S that has never shown more than 3% CPU. After upgrading from 6.35 to 5.37.1, CPU is going crazy and packets are being dropped. Tried upgrading to the latest RC and down to 6.36.4 and the problem continues. There is no excessive traffic or high PPS. Anyone know what could be ca...
by midsizewisp
Wed Mar 23, 2016 11:16 pm
Forum: General
Topic: Active Backup Bonding Problem
Replies: 0
Views: 999

Active Backup Bonding Problem

I have a licensed link backed up with a 5GHz link using active backup bonding. The problem is that if I use mii, if the licensed link goes down, it does not failover to the 5GHz link. However, if I switch to arp, the failover works correctly but drops packets and will drop the connection. Any idea w...
by midsizewisp
Fri Jul 18, 2014 8:31 pm
Forum: General
Topic: Sonicwall IPSec NAT Pass through Problem
Replies: 1
Views: 1422

Re: Sonicwall IPSec NAT Pass through Problem

I'm able to reproduce the problem by creating an L2TP/IPSec server on a Mikrotik router as well. The server shows the connection but the packets are not getting back to the client. Any ideas?
by midsizewisp
Fri Jul 18, 2014 5:25 pm
Forum: General
Topic: Sonicwall IPSec NAT Pass through Problem
Replies: 1
Views: 1422

Sonicwall IPSec NAT Pass through Problem

Trying to connect a Windows machine to a Sonicwall with IPSec through a Mikrotik running NAT and it doesn't connect. If we swap another router in, it connects right away. We aren't running IPSec on the Mikrotik and the router has no firewall rules. Any idea what could be blocking IPSec from going th...
by midsizewisp
Mon May 05, 2014 11:13 pm
Forum: General
Topic: RouterOS v6.x with Ubiquiti AirFiber 24 v2.0 - RX Error FCS
Replies: 77
Views: 41526

Re: RouterOS v6.x with Ubiquiti AirFiber 24 v2.0 - RX Error

We are seeing the exact same thing. v6.12 and AF v2.0. Happening on both an internal ethernet port and
on an sfp port with a Planet ethernet SFP. Tried it with flow control disabled and enabled on both devices
with the same result.
by midsizewisp
Wed Mar 05, 2014 10:47 pm
Forum: Beginner Basics
Topic: Traffic flow: why packet does not traverse SRC-NAT
Replies: 8
Views: 5529

Re: Traffic flow: why packet does not traverse SRC-NAT

alphalt, I'm still not understanding this. Any chance you could post the code you used to make it work?
by midsizewisp
Fri Feb 28, 2014 7:15 pm
Forum: General
Topic: v5.26 NTP Server "server-not-synchronized"
Replies: 6
Views: 2173

Re: v5.26 NTP Server "server-not-synchronized"

The problem is the NTP server on the v5.26 server. We have the same issues to our other v5.26 routers as well. The CCR just provides better debugging.
by midsizewisp
Fri Feb 28, 2014 3:21 pm
Forum: General
Topic: v5.26 NTP Server "server-not-synchronized"
Replies: 6
Views: 2173

Re: v5.26 NTP Server "server-not-synchronized"

It's not a firewall issue as we do see packets being returned to the CCR.
by midsizewisp
Fri Feb 28, 2014 3:06 pm
Forum: General
Topic: v5.26 NTP Server "server-not-synchronized"
Replies: 6
Views: 2173

v5.26 NTP Server "server-not-synchronized"

I have an x86 running v5.26 and NTP Server. However, it is not working. The NTP client on the machine is getting the time correctly from public NTP servers and has the correct time. However, when I have a v6.7 CCR trying to get time from it, I receive "server-not-synchronized." Anyone know...
by midsizewisp
Sat Oct 19, 2013 5:58 pm
Forum: RouterBOARD hardware
Topic: CCR-1016-12S-1S+ Availability?
Replies: 0
Views: 1028

CCR-1016-12S-1S+ Availability?

When will this be available?
by midsizewisp
Thu Jun 13, 2013 12:27 am
Forum: General
Topic: Seeing BGP/OSPF Traffic in Queue Tree
Replies: 3
Views: 1913

Seeing BGP/OSPF Traffic in Queue Tree

I'm tagging BGP/OSPF traffic in the firewall with mangle rules. I show the counters increasing on the mangle rules showing the traffic is tagged. However, in queue tree, I'm looking for the tagged packets, but getting nothing. Mangle Rules /ip firewall mangle add action=mark-connection chain=prerout...
by midsizewisp
Wed May 08, 2013 2:53 pm
Forum: General
Topic: NAT forwarding when not default gateway
Replies: 2
Views: 7308

Re: NAT forwarding when not default gateway

The srcnat rule worked like a charm. Thanks.
by midsizewisp
Wed May 08, 2013 1:42 am
Forum: General
Topic: NAT forwarding when not default gateway
Replies: 2
Views: 7308

NAT forwarding when not default gateway

I never seem to be able to get the following to work. If the Mtik is the device's default gateway, it works fine. But when it isn't, it doesn't. Any ideas appreciated. Public IP -> Mtik -> Device -> Default Gateway on another network Public IP of Mtik: 1.1.1.1 Private IP of Mtik: 10.0.0.254 Private ...
by midsizewisp
Wed Apr 03, 2013 3:57 am
Forum: General
Topic: SNMP Problem When Different Ingress and Egress
Replies: 1
Views: 948

SNMP Problem When Different Ingress and Egress

We have an issue where SNMP monitoring breaks when the route
in is different from the route out. This is mainly due to OSPF sending
traffic from our servers in a different way than the shortest path out.

Any idea how to resolve this?
by midsizewisp
Wed Apr 03, 2013 3:46 am
Forum: General
Topic: Would this run RouterOS? Lanner Desktop Appliance FW-7541
Replies: 3
Views: 2020

Re: Would this run RouterOS? Lanner Desktop Appliance FW-754

Yes, it will run ROS fine. v5.X doesn't support jumbo frames though.
by midsizewisp
Sun Feb 24, 2013 3:40 pm
Forum: RouterBOARD hardware
Topic: Cloud Core Router
Replies: 4
Views: 1942

Re: Cloud Core Router

It increases with load. Just plugging in an ethernet cable or removing it, you can hear the fan change speed.
by midsizewisp
Thu Jan 03, 2013 2:34 pm
Forum: RouterBOARD hardware
Topic: CLOUD CORE ROUTER
Replies: 1373
Views: 1186455

Re: CLOUD CORE ROUTER

Installed our first CCR this morning. Plug in one ethernet cable, all is good. Switch over the remaining cables from our RB1100AHx2 and the CCR starts rebooting. Remove cables, CCR stays up. CCR has RC6 on it. There is no watchdog IP address on this router. Power cables were swapped, different power...
by midsizewisp
Thu Dec 06, 2012 4:57 am
Forum: Scripting
Topic: Simple :if Bug?
Replies: 2
Views: 1302

Re: Simple :if Bug?

Thanks!
by midsizewisp
Thu Dec 06, 2012 12:09 am
Forum: Scripting
Topic: Simple :if Bug?
Replies: 2
Views: 1302

Simple :if Bug?

Any idea why this isn't getting past the :if statement? Here's the code: /system script \ add name=test policy=\ ftp,reboot,read,write,policy,test,winbox,password,sniff,sensitive source="\ :local p1 5; \ :local p2 5; \ :put \"Begin\"; \ :if (\$p1 + \$p2 < 5) do={ \ :put \"Less th...
by midsizewisp
Wed Sep 05, 2012 4:38 am
Forum: Forwarding Protocols
Topic: FULL BGP with Mikrotik Router is possible?
Replies: 11
Views: 6651

Re: FULL BGP with Mikrotik Router is possible?

Your instructor is partially correct. Yes, a routerboard with the proper memory supports full BGP. However, a basic entry-level RB does not have the memory to store all of the routes.
by midsizewisp
Mon Jun 04, 2012 12:40 pm
Forum: Virtualization
Topic: KVM Client Packet Loss on X86
Replies: 8
Views: 5429

Re: KVM Client Packet Loss on X86

Tried that as well with no success. :(
by midsizewisp
Fri Jun 01, 2012 3:51 pm
Forum: Virtualization
Topic: KVM Client Packet Loss on X86
Replies: 8
Views: 5429

Re: KVM Client Packet Loss on X86

Same problem with the virtio driver: > ping 10.38.210.254 HOST SIZE TTL TIME STATUS 10.38.210.254 timeout 10.38.210.254 timeout 10.38.210.254 timeout 10.38.210.254 56 64 0ms 10.38.210.254 timeout 10.38.210.254 56 64 0ms 10.38.210.254 timeout 10.38.210.254 56 64 0ms 10.38.210.254 timeout 10.38.210.25...
by midsizewisp
Fri Jun 01, 2012 2:50 pm
Forum: Virtualization
Topic: KVM Client Packet Loss on X86
Replies: 8
Views: 5429

Re: KVM Client Packet Loss on X86

Couldn't find the virtio driver. What is it called in OpenWRT?
by midsizewisp
Fri Jun 01, 2012 6:46 am
Forum: Virtualization
Topic: KVM Client Packet Loss on X86
Replies: 8
Views: 5429

KVM Client Packet Loss on X86

We have OpenWRT running as a client and it's dropping packets to the i5 router running v5.16. It's getting it's IP via DHCP and pinging from the client to the router has terrible packet loss. Tried both the PCNET and e1000 driver with the same results: root@OpenWrt:/# ping 10.38.210.1 PING 10.38.210...
by midsizewisp
Thu Apr 19, 2012 11:27 pm
Forum: RouterBOARD hardware
Topic: SFP module
Replies: 101
Views: 75312

Re: SFP module

So what is the status of the RB2011LS?
by midsizewisp
Fri Mar 02, 2012 7:09 pm
Forum: General
Topic: VRRP Backup Always Becomes Master
Replies: 2
Views: 1421

VRRP Backup Always Becomes Master

We have setup VRRP between two locations with a Ubiquiti wireless link in between. The problem is that the backup router always becomes master after about 30 seconds. Backup router is 5.14 and the master is 5.12 but the backup side started at 4.5 and upgrades didn't fix the problem. Once the backup ...
by midsizewisp
Tue Jan 31, 2012 4:07 pm
Forum: General
Topic: RB1100x2/AH w/v5.12 Lossing Password
Replies: 9
Views: 4059

RB1100x2/AH w/v5.12 Lossing Password

We swapped an X86 box with an RB1100 running v5.12 and now it keeps losing the password.

Any idea what could be causing this?
by midsizewisp
Tue Jan 31, 2012 2:34 pm
Forum: Forwarding Protocols
Topic: OSPF Problem going from X86 to RB1100x2/AH w/Bridge
Replies: 1
Views: 1221

Re: OSPF Problem going from X86 to RB1100x2/AH w/Bridge

What is odd is that switching to PTMP mode fixes the problem.

These were working links with OSPF setup correctly until the router swap. Any idea what could be causing MBMA to not work?
by midsizewisp
Tue Jan 31, 2012 1:03 am
Forum: Forwarding Protocols
Topic: OSPF Problem going from X86 to RB1100x2/AH w/Bridge
Replies: 1
Views: 1221

OSPF Problem going from X86 to RB1100x2/AH w/Bridge

We went from an X86 router (v5.8) to an RB1100x2/AH (v5.12). OSPF was running on a port of the X86 connected to a switch. When we put in the RB1100, we removed the switch and setup a bridge to bridge the two switch ports together. While OSPF sees the neighbors, the neighbors aren't getting the route...
by midsizewisp
Wed Sep 21, 2011 11:44 pm
Forum: General
Topic: DHCP Server on VLAN Issue
Replies: 6
Views: 13380

Re: DHCP Server on VLAN Issue

In the config, you'll notice the static address on the client for VLAN 2. I can ping and get to the static address, DHCP just isn't working over the VLAN. RB750 Server Config: > inter print detail Flags: D - dynamic, X - disabled, R - running, S - slave 0 R name="ether1" type="ether&q...
by midsizewisp
Wed Sep 21, 2011 10:59 pm
Forum: General
Topic: DHCP Server on VLAN Issue
Replies: 6
Views: 13380

DHCP Server on VLAN Issue

I am running V5.7 and have VLAN 2 configured on ether2. There is an IP address on VLAN 2 and one on ether2. A DHCP server is setup on both the VLAN and ether2. I have another Mikrotik plugged into ether2 with VLAN2 set and DHCP client setup on the VLAN. It will not pull an IP address for some reason...
by midsizewisp
Fri May 20, 2011 2:21 pm
Forum: General
Topic: cant get hotspot page on pc
Replies: 21
Views: 4440

Re: cant get hotspot page on pc

We found the problem! We had enabled client isolation on the APs. Turning it off fixed it.
by midsizewisp
Thu May 19, 2011 12:55 pm
Forum: General
Topic: cant get hotspot page on pc
Replies: 21
Views: 4440

Re: cant get hotspot page on pc

Already tried that. Same problem.
by midsizewisp
Thu May 19, 2011 12:35 pm
Forum: General
Topic: cant get hotspot page on pc
Replies: 21
Views: 4440

Re: cant get hotspot page on pc

[admin@Mikrotik] > /ip dns print servers: 8.8.8.8,4.2.2.1 allow-remote-requests: yes max-udp-packet-size: 512 cache-size: 2048KiB cache-max-ttl: 1w cache-used: 14KiB [admin@Mikrotik] > /ip hotspot print Flags: X - disabled, I - invalid, S - HTTPS # NAME INTERFACE ADDRESS-POOL PROFILE IDLE-TIMEOUT 0...
by midsizewisp
Thu May 19, 2011 2:29 am
Forum: General
Topic: cant get hotspot page on pc
Replies: 21
Views: 4440

Re: cant get hotspot page on pc

iPad and iPhones do pop-up page but nothing comes up. We get an error that says, "Error Opening Page", "Hotspot login could not open the page because the server stopped responding."
by midsizewisp
Thu May 19, 2011 12:06 am
Forum: General
Topic: cant get hotspot page on pc
Replies: 21
Views: 4440

Re: cant get hotspot page on pc

Torch shows it going to DNS and trying to get to the actual website but nothing else.
by midsizewisp
Thu May 19, 2011 12:03 am
Forum: General
Topic: cant get hotspot page on pc
Replies: 21
Views: 4440

Re: cant get hotspot page on pc

No hotspot page is displayed. It just sits there waiting for the page.

If I go to a website in the walled garden, it goes through just fine.
by midsizewisp
Wed May 18, 2011 11:02 pm
Forum: General
Topic: cant get hotspot page on pc
Replies: 21
Views: 4440

Re: cant get hotspot page on pc

Thanks for the quick reply. Here is the output? [admin@MikroTik] > /ip address print detail Flags: X - disabled, I - invalid, D - dynamic 0 ;;; default configuration address=192.168.88.1/24 network=192.168.88.0 interface=ether2-local-master actual-interface=ether2-local-master 1 address=2.2.2.2/30 n...
by midsizewisp
Wed May 18, 2011 10:29 pm
Forum: General
Topic: cant get hotspot page on pc
Replies: 21
Views: 4440

Re: cant get hotspot page on pc

We are having the same problem. We are using V5.2 but are running the hotspot on a VLAN. Sites in the walled garden go through just fine but going through the hotspot doesn't take you anywhere. Everything works fine with hotspot turned off. /ip hotspot user profile set default idle-timeout=none keep...
by midsizewisp
Mon May 02, 2011 11:12 pm
Forum: Forwarding Protocols
Topic: Route Filters Not Working
Replies: 1
Views: 1039

Route Filters Not Working

I'm trying to setup router filters on V5.0 and V5.0rc10 with BGP and they aren't working. When I try to limit EVERYTHING, I'm still getting all the routes coming through. What am I doing wrong? Router 1: add address-families=ip as-override=no default-originate=never disabled=yes \ hold-time=3m in-fi...
by midsizewisp
Thu Mar 31, 2011 9:11 pm
Forum: General
Topic: RouterOS 5.0 is out!
Replies: 153
Views: 39370

Re: RouterOS 5.0 is out!

Does this include the fix for the RB1100 ethernet port issues like 4.17?
by midsizewisp
Fri Jan 07, 2011 6:45 pm
Forum: Forwarding Protocols
Topic: OSPF on 4.16 Stable?? (RB450G and RB1100)
Replies: 5
Views: 2217

Re: OSPF on 4.16 Stable?? (RB450G and RB1100)

What OS version are you using on the RB1100 that is stable for OSPF?
by midsizewisp
Mon Jan 03, 2011 3:10 pm
Forum: Forwarding Protocols
Topic: OSPF on 4.16 Stable?? (RB450G and RB1100)
Replies: 5
Views: 2217

Re: OSPF on 4.16 Stable?? (RB450G and RB1100)

We are seeing problems with the RB1100 and 4.16. It's in the 4.16 released thread. Sent a supout to Mikrotik and then sent them a layout of our network but haven't heard anything back yet.
by midsizewisp
Wed Dec 29, 2010 6:03 am
Forum: General
Topic: v4.16 released
Replies: 74
Views: 18463

Re: v4.16 released

We send a supout about routing crashing on an RB1100 on 12/26.

[Ticket#2010122666000055] RE: Router Stops Passing Traffic
by midsizewisp
Thu Dec 31, 2009 4:11 am
Forum: Virtualization
Topic: Metarouter images
Replies: 378
Views: 385873

Re: Metarouter images

How do you see a second interface? I added two interfaces (vif1, vif2) but I can only see a single eth1.
by midsizewisp
Wed Dec 09, 2009 2:30 am
Forum: General
Topic: Simple Queues and QoS
Replies: 3
Views: 1086

Re: Simple Queues and QoS

That's what I'm asking. How do you get them to work together? I read the PDF but it doesn't really explain how to do it.
by midsizewisp
Tue Dec 08, 2009 11:02 pm
Forum: General
Topic: Simple Queues and QoS
Replies: 3
Views: 1086

Simple Queues and QoS

Currently we use simple queues to limit bandwidth for each subscriber. We add a target address (typically a /32), Max Limit upload/download, Limit At, queue type and priority. Interface is left at all and priority is adjusted based on type of customer. (Residential, business, etc.) While we have fas...