Community discussions

MikroTik App
 
n21roadie
Forum Guru
Forum Guru
Posts: 1949
Joined: Fri Aug 07, 2009 10:36 pm
Location: Limerick,Ireland

Re: 5.22 released!

Fri Jan 25, 2013 9:37 pm

Hotz1
we are interested in your problem about DHCP-server leases reassignments.

1) Please run /tool sniffer on DHCP-server interface, during assignment/deassigment;
2) Make support output file after clicking stop on /tool sniffer;
3) Send both files for us, we will research where could be the problem (I assume local network works fine and there is no problem with wireless disconnects, bad switch, etc.).
@Sergis I have the same issue and will follow your instructions, in response to question about local network works fine and there is no problem with wireless disconnects, bad switch, etc.
Usually I check wireless registration and when it says uptime in days and customer says they have disconnects several times daily I had assumed it was being caused by some other device on the customers LAN and did find with one customer a rouge DHCP server which was taken down but then another customer asks are we having network issues and another then checking at random many customers CPE logs and DHCP leases reassignments - alarm bells rings? on checking customers with 5.20 they did not have these DHCP leases reassignments so i used DUDE to force upgrade to 5.20 ("force upgrade" which should be titled "force install"?) and I have disabled ports not used to access the routers and in my case i use only Telnet,winbox,
I will forward the support output file and /tool sniffer files to support

Below is just from one customer



Jan/08/2013 18:59:43 dhcp,info dhcp1 deassigned 192.168.1.198 from 8C:FA:BA:5D:39:97
Jan/08/2013 18:59:45 dhcp,info dhcp1 assigned 192.168.1.198 to 8C:FA:BA:5D:39:97
Jan/08/2013 19:11:47 dhcp,info dhcp1 deassigned 192.168.1.96 from 04:0C:CE:4C:95:2A
Jan/08/2013 19:11:49 dhcp,info dhcp1 assigned 192.168.1.96 to 04:0C:CE:4C:95:2A
Jan/08/2013 20:06:08 dhcp,info dhcp1 deassigned 192.168.1.198 from 8C:FA:BA:5D:39:97
Jan/08/2013 20:06:09 dhcp,info dhcp1 assigned 192.168.1.198 to 8C:FA:BA:5D:39:97
Jan/08/2013 21:54:51 dhcp,info dhcp1 assigned 192.168.1.33 to 60:67:20:AB:E8:4C
Jan/09/2013 11:33:58 dhcp,info dhcp1 deassigned 192.168.1.29 from 00:1B:B1:8B:2E:40
Jan/09/2013 18:18:40 dhcp,info dhcp1 deassigned 192.168.1.96 from 04:0C:CE:4C:95:2A
Jan/09/2013 18:18:42 dhcp,info dhcp1 assigned 192.168.1.96 to 04:0C:CE:4C:95:2A
Jan/09/2013 18:26:31 dhcp,info dhcp1 deassigned 192.168.1.198 from 8C:FA:BA:5D:39:97
Jan/09/2013 18:26:32 dhcp,info dhcp1 assigned 192.168.1.198 to 8C:FA:BA:5D:39:97
Jan/09/2013 21:32:10 interface,info ether1 link down
Jan/09/2013 21:32:34 interface,info ether1 link up (speed 100M, full duplex)
Jan/09/2013 21:32:43 interface,info ether1 link down
Jan/09/2013 21:32:44 interface,info ether1 link up (speed 100M, full duplex)
Jan/09/2013 21:32:51 interface,info ether1 link down
Jan/09/2013 21:32:53 dhcp,info dhcp1 deassigned 192.168.1.93 from 00:19:FB:24:BA:11
Jan/09/2013 21:32:53 dhcp,info dhcp1 assigned 192.168.1.93 to 00:19:FB:24:BA:11
Jan/09/2013 21:32:53 interface,info ether1 link up (speed 100M, full duplex)
Jan/10/2013 18:59:43 dhcp,info dhcp1 deassigned 192.168.1.198 from 8C:FA:BA:5D:39:97
Jan/10/2013 19:00:02 dhcp,info dhcp1 assigned 192.168.1.198 to 8C:FA:BA:5D:39:97
Jan/10/2013 19:01:30 dhcp,info dhcp1 deassigned 192.168.1.96 from 04:0C:CE:4C:95:2A
Jan/10/2013 19:01:31 dhcp,info dhcp1 assigned 192.168.1.96 to 04:0C:CE:4C:95:2A
Jan/10/2013 20:03:38 dhcp,info dhcp1 deassigned 192.168.1.33 from 60:67:20:AB:E8:4C
Jan/10/2013 20:03:39 dhcp,info dhcp1 assigned 192.168.1.33 to 60:67:20:AB:E8:4C
Jan/10/2013 20:44:25 dhcp,info dhcp1 deassigned 192.168.1.35 from 00:0C:43:CE:19:D6
Jan/10/2013 20:44:34 dhcp,info dhcp1 assigned 192.168.1.35 to 00:0C:43:CE:19:D6
Jan/10/2013 21:02:28 interface,info ether1 link down
Jan/10/2013 21:02:48 interface,info ether1 link up (speed 100M, full duplex)
Jan/10/2013 21:02:57 interface,info ether1 link down
Jan/10/2013 21:02:59 interface,info ether1 link up (speed 100M, full duplex)
Jan/10/2013 21:03:05 interface,info ether1 link down
Jan/10/2013 21:03:06 dhcp,info dhcp1 deassigned 192.168.1.93 from 00:19:FB:24:BA:11
Jan/10/2013 21:03:07 interface,info ether1 link up (speed 100M, full duplex)
Jan/10/2013 21:03:12 dhcp,info dhcp1 deassigned 192.168.1.198 from 8C:FA:BA:5D:39:97
Jan/10/2013 21:03:12 dhcp,info dhcp1 assigned 192.168.1.93 to 00:19:FB:24:BA:11
Jan/10/2013 21:03:13 dhcp,info dhcp1 assigned 192.168.1.198 to 8C:FA:BA:5D:39:97
Jan/11/2013 15:39:32 dhcp,info dhcp1 deassigned 192.168.1.96 from 04:0C:CE:4C:95:2A
Jan/11/2013 15:39:34 dhcp,info dhcp1 assigned 192.168.1.96 to 04:0C:CE:4C:95:2A
Jan/11/2013 21:13:11 dhcp,info dhcp1 deassigned 192.168.1.96 from 04:0C:CE:4C:95:2A
Jan/11/2013 21:13:13 dhcp,info dhcp1 assigned 192.168.1.96 to 04:0C:CE:4C:95:2A
Jan/12/2013 17:59:17 dhcp,info dhcp1 deassigned 192.168.1.198 from 8C:FA:BA:5D:39:97
Jan/12/2013 17:59:19 dhcp,info dhcp1 assigned 192.168.1.198 to 8C:FA:BA:5D:39:97
Jan/12/2013 18:11:42 dhcp,info dhcp1 deassigned 192.168.1.96 from 04:0C:CE:4C:95:2A
Jan/12/2013 18:11:46 dhcp,info dhcp1 assigned 192.168.1.96 to 04:0C:CE:4C:95:2A
Jan/12/2013 18:32:50 dhcp,info dhcp1 deassigned 192.168.1.37 from 00:0C:E7:01:62:4C
Jan/12/2013 18:33:24 dhcp,info dhcp1 assigned 192.168.1.31 to 00:0C:E7:01:62:4C
Jan/12/2013 18:35:24 dhcp,info dhcp1 deassigned 192.168.1.31 from 00:0C:E7:01:62:4C
Jan/12/2013 18:35:41 dhcp,info dhcp1 assigned 192.168.1.31 to 00:0C:E7:01:62:4C
Jan/12/2013 19:39:11 dhcp,info dhcp1 deassigned 192.168.1.31 from 00:0C:E7:01:62:4C
Jan/12/2013 19:39:15 dhcp,info dhcp1 assigned 192.168.1.31 to 00:0C:E7:01:62:4C
Jan/13/2013 13:23:27 dhcp,info dhcp1 deassigned 192.168.1.31 from 00:0C:E7:01:62:4C
Jan/13/2013 13:23:30 dhcp,info dhcp1 assigned 192.168.1.31 to 00:0C:E7:01:62:4C
Jan/13/2013 13:24:38 dhcp,info dhcp1 deassigned 192.168.1.31 from 00:0C:E7:01:62:4C
Jan/13/2013 13:30:25 dhcp,info dhcp1 assigned 192.168.1.31 to 00:0C:E7:01:62:4C
Jan/13/2013 13:30:31 dhcp,info dhcp1 deassigned 192.168.1.31 from 00:0C:E7:01:62:4C
Jan/13/2013 13:30:36 dhcp,info dhcp1 assigned 192.168.1.31 to 00:0C:E7:01:62:4C
Jan/13/2013 13:42:46 dhcp,info dhcp1 deassigned 192.168.1.31 from 00:0C:E7:01:62:4C
Jan/13/2013 13:42:46 dhcp,info dhcp1 assigned 192.168.1.31 to 00:0C:E7:01:62:4C
Jan/13/2013 17:32:01 dhcp,info dhcp1 deassigned 192.168.1.31 from 00:0C:E7:01:62:4C
Jan/13/2013 17:32:52 dhcp,info dhcp1 assigned 192.168.1.31 to 00:0C:E7:01:62:4C
Jan/14/2013 13:50:11 dhcp,info dhcp1 deassigned 192.168.1.30 from 08:60:6E:27:07:C9
Jan/14/2013 13:50:11 dhcp,info dhcp1 assigned 192.168.1.30 to 08:60:6E:27:07:C9
Jan/14/2013 19:45:31 dhcp,info dhcp1 deassigned 192.168.1.198 from 8C:FA:BA:5D:39:97
Jan/14/2013 19:45:38 dhcp,info dhcp1 assigned 192.168.1.198 to 8C:FA:BA:5D:39:97
Jan/14/2013 20:40:25 dhcp,info dhcp1 deassigned 192.168.1.31 from 00:0C:E7:01:62:4C
Jan/14/2013 20:40:42 dhcp,info dhcp1 assigned 192.168.1.31 to 00:0C:E7:01:62:4C
Jan/14/2013 21:37:38 dhcp,info dhcp1 deassigned 192.168.1.31 from 00:0C:E7:01:62:4C
Jan/14/2013 21:37:50 dhcp,info dhcp1 assigned 192.168.1.31 to 00:0C:E7:01:62:4C
Jan/14/2013 21:38:19 dhcp,info dhcp1 deassigned 192.168.1.31 from 00:0C:E7:01:62:4C
Jan/14/2013 21:38:29 dhcp,info dhcp1 assigned 192.168.1.31 to 00:0C:E7:01:62:4C
Jan/14/2013 23:16:31 dhcp,info dhcp1 deassigned 192.168.1.30 from 08:60:6E:27:07:C9
Jan/14/2013 23:16:31 dhcp,info dhcp1 assigned 192.168.1.30 to 08:60:6E:27:07:C9
Jan/14/2013 23:18:32 dhcp,info dhcp1 deassigned 192.168.1.30 from 08:60:6E:27:07:C9
Jan/14/2013 23:18:32 dhcp,info dhcp1 assigned 192.168.1.30 to 08:60:6E:27:07:C9
Jan/14/2013 23:20:09 dhcp,info dhcp1 deassigned 192.168.1.30 from 08:60:6E:27:07:C9
Jan/14/2013 23:20:09 dhcp,info dhcp1 assigned 192.168.1.30 to 08:60:6E:27:07:C9

 
User avatar
Alessio Garavano
Member
Member
Posts: 306
Joined: Sat May 29, 2004 12:49 am
Location: Corrientes, Argentina
Contact:

Re: 5.22 released!

Tue May 21, 2013 1:28 am

I have this DHCP problem a lot of time and never can fix!

Many times the reassigned IP is different of the deassigned and the client figure like connected in the hotspot with the old IP and not allowed more sessions to the client and we need to remove the client manually to allow reconnect again!

In the last v6.0 of May 17th the problem persist...

Any help?
 
phendry
Member Candidate
Member Candidate
Posts: 259
Joined: Fri May 28, 2004 4:42 pm

Re: 5.22 released!

Mon Nov 04, 2013 1:08 pm

RB1100AH.
I had an issue with an UPS that doesnt want to be recognized after a reboot. I tried to assign the UPS to the second port, but the first serial port is still show in used by the UPS. Even after removing all UPS from the setup, I can't even use the terminal to serial as I get an error that the port is still assigned to the UPS even when there is no more UPS in the setup.
Did you ever get a resolution to this? Couldn't see anything acknowledging the bug in the v5 changelogs so guessing it's still an issue with v5.26?
 
phendry
Member Candidate
Member Candidate
Posts: 259
Joined: Fri May 28, 2004 4:42 pm

Re: 5.22 released!

Mon Nov 04, 2013 1:32 pm

I did note that this only seems to occur if you disable the UPS before removing. If you just remove then its seems to clear the "used by" state. We needed to access the UPS directly to update battery count at a couple of sites to give a more accurate run time.
 
asimko
newbie
Posts: 39
Joined: Wed Nov 13, 2013 9:55 am

Re: 5.22 released!

Wed Nov 13, 2013 10:03 am

What's new in 5.22 (2012-Nov-23 09:28):


*) wireless - fixed rare nv2 link stall;
So, how serious is this? Every links goes down now and than. Should I now upgrade or not? (I just finished upgrading to 5.21...)

Did the links stall under certain conditions? Or in general.
In the first case I would like to know what these conditions/configs where.... In the second case I probably need to update again soon.... (after not too many issues are being reported here...)

I'd like some additional information on this as well. I've noticed a problem where some NV2 configured access points would just stop sending/receiving data and would not start again until the interface was disabled and then re-enabled.

Does this fix that issue? Is there a detailed bug report we can see?

We have still this issue on several APs! We have everywhere version 5.26 with newest firmware, APs are mostly RB433L or AH with SXT or RB711 all upgraded to 5.26. Is there a solution for this issue?

Who is online

Users browsing this forum: deejay2, GoogleOther [Bot] and 90 guests