Nagios Support Forum

dwhitfield wrote:@sa77if, were you able to find a way to open port 161? If so, is your issue resolved? Thanks!

yes sir consider it resolved i will find the proper setting for the switch and apply it
thanks for help

lesnikov wrote:in cisco small business you need open port for snmp. you can do it in shell or by web interface.
in web interface go under Security>TCP/UDP Services> and check SNMP service enable.

i think i have to fill this fields too

You can run nmap 192.168.2.3 from wherever on the local network. If there are other admins monitoring that Cisco switch, you should let them know you are running a remote scan. Scanning 192.168.2.3 [65535 ports] Discovered open port 80/tcp on 192.168.2.3 Discovered open port 443/tcp on 192.168.2.3 ...

dwhitfield wrote:On the switch, can you run nmap and make sure port 161 is open? Thanks!

i am sorry, its a cisco small business switch SGE2010 i am trying to find a way to check the port but not all the CLI commands are working, i am trying to configure the snmp from the gui but still no progress

Is this a new setup or did this previously work? Can you post the output of top -bcn1|head -n20 ? Thanks! PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 29336 root 20 0 15164 1280 876 R 1.8 0.1 0:00.07 top -bcn1 1 root 20 0 19232 1492 1224 S 0.0 0.1 2:15.50 /sbin/init 2 root 20 0 0 0 0 S 0.0...

dwhitfield wrote:Is this a new setup or did this previously work?

Can you post the output of top -bcn1|head -n20?

Thanks!

it happened after a power outage results in resetting the switch to default, then i changed the IP back to what it was and this happened

See my comment then - If you can indeed ping the machine normally, then my guess is that the Nagios machine was overloaded. How many hosts / services do you have, and what amount of resources? i disabled the notification related to that host to check it later and since that time i have added many h...

rkennedy wrote:Could you please describe more of the issue? If you can indeed ping the machine normally, then my guess is that the Nagios machine was overloaded.

yes i can ping normally , nothing wrong with the switch
thanks

cisco small business switch model SGE2010 IP 192.168.2.3 name ClientMasterSwitch error history: 11-12-2016 15:08:42] SERVICE ALERT: ClientMasterSwitch;Port 1 Link Status;UNKNOWN;HARD;3;External command error: Timeout: No Response from 192.168.2.3:161. Service Unknown[11-12-2016 15:06:42] SERVICE ALE...

tmcdonald wrote:Glad it's working! Mind if we close up this ticket?

yes
thanks again