Community discussions

MikroTik App
 
eugenejazz
just joined
Topic Author
Posts: 6
Joined: Wed Apr 11, 2012 10:37 am

snmp crash on ROS 5.17-5.18

Tue Jun 26, 2012 10:57 pm

hi,

I have a few RB751U-2HnD with similar config. On two of them snmp causes 90% cpu load after some uptime.
tested on 5.17-5.18.
> system resource pr
                   uptime: 4h51m18s
                  version: 5.18
              free-memory: 13984KiB
             total-memory: 29696KiB
                      cpu: MIPS 24Kc V7.4
                cpu-count: 1
            cpu-frequency: 400MHz
                 cpu-load: 100%
           free-hdd-space: 29528KiB
          total-hdd-space: 61440KiB
  write-sect-since-reboot: 3766
         write-sect-total: 244494
               bad-blocks: 0%
        architecture-name: mipsbe
               board-name: RB751U-2HnD
                 platform: MikroTik
> tool profile 
NAME                    CPU        USAGE
wireless                all           0%
snmp                    all        91.5%
ethernet                all           1%
console                 all           0%
firewall                all           0%
management              all         2.5%
profiling               all           5%
queuing                 all           0%
bridging                all           0%
unclassified            all           0%
> snmp print 
action timed out - try again, if error continues contact MikroTik support and send a supout file (13)
 > snmp set enabled=no
action timed out - try again, if error continues contact MikroTik support and send a supout file (13)
> snmp export 
/snmp community
set [ find default=yes ] addresses=0.0.0.0/0 authentication-password="" authentication-protocol=MD5 encryption-password="" encryption-protocol=DES name=public read-access=no security=none \   
    write-access=no                                                                                                                                                                             
add addresses=0.0.0.0/0 authentication-password="" authentication-protocol=MD5 encryption-password="" encryption-protocol=DES name=123456 read-access=yes security=none \            
    write-access=no                                                                                                                                                                             
/snmp                                                                                                                                                                                           
set contact=noc@.ru enabled=yes engine-id=123 location="Spb" trap-community=123456 trap-generators="" trap-target="" trap-version=2
 
User avatar
ohara
Member
Member
Posts: 387
Joined: Mon Jun 13, 2011 11:30 pm
Location: Warsaw

Re: snmp crash on ROS 5.17-5.18

Tue Jun 26, 2012 11:28 pm

Hi, reset configuration on your RB and change Dude > Settings > Misc > MAC Mapping Refresh Interval (set it to much higher value if you use Dude). I've gone through the same with RB751G and it solved the issue.
 
eugenejazz
just joined
Topic Author
Posts: 6
Joined: Wed Apr 11, 2012 10:37 am

Re: snmp crash on ROS 5.17-5.18

Tue Jun 26, 2012 11:54 pm

Hi, reset configuration on your RB and change Dude > Settings > Misc > MAC Mapping Refresh Interval (set it to much higher value if you use Dude). I've gone through the same with RB751G and it solved the issue.
I do not use Dude
 
User avatar
janisk
MikroTik Support
MikroTik Support
Posts: 6263
Joined: Tue Feb 14, 2006 9:46 am
Location: Riga, Latvia

Re: snmp crash on ROS 5.17-5.18

Wed Jun 27, 2012 4:14 pm

it would be helpful if you could create supout.rif file and send it to support@mikrotik.com at this state using RouterOS 5.18
 
eugenejazz
just joined
Topic Author
Posts: 6
Joined: Wed Apr 11, 2012 10:37 am

Re: snmp crash on ROS 5.17-5.18

Wed Jun 27, 2012 8:36 pm

it would be helpful if you could create supout.rif file and send it to support@mikrotik.com at this state using RouterOS 5.18
Ticket#2012062766000927
 
User avatar
temesi
just joined
Posts: 12
Joined: Sat Jun 30, 2012 10:23 pm
Location: ES

Re: snmp crash on ROS 5.17-5.18

Wed Aug 21, 2013 3:33 pm

This issue is resolved?
In Rb532A ( ROS v5.25 ) appears this problem.

Who is online

Users browsing this forum: Anime4000, DanMos79, rocky52, TW98 and 102 guests