Page 2 of 2

Re: nagios cannot ping cisco switch

Posted: Wed Nov 16, 2016 5:47 pm
by dwhitfield
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.

Re: nagios cannot ping cisco switch

Posted: Wed Nov 16, 2016 6:29 pm
by sa77if
dwhitfield wrote: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

Discovered open port 23/tcp on 192.168.2.3

Discovered open port 40000/tcp on 192.168.2.3

Discovered open port 7/tcp on 192.168.2.3

Completed SYN Stealth Scan at 15:28, 50.35s elapsed (65535 total ports)

Initiating Service scan at 15:28


i think i have to find a way to open the 161 ...

Re: nagios cannot ping cisco switch

Posted: Wed Nov 16, 2016 7:01 pm
by lesnikov
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.

Re: nagios cannot ping cisco switch

Posted: Wed Nov 16, 2016 7:33 pm
by sa77if
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

Re: nagios cannot ping cisco switch

Posted: Thu Nov 17, 2016 12:47 am
by lesnikov
yes. this is standard :P usually people forget to enable service for snmp...

Re: nagios cannot ping cisco switch

Posted: Thu Nov 17, 2016 10:17 am
by dwhitfield
@sa77if, were you able to find a way to open port 161? If so, is your issue resolved? Thanks!

Re: nagios cannot ping cisco switch

Posted: Thu Nov 17, 2016 1:12 pm
by sa77if
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