Re: [Nagios-users] using Nagios to detect rogue DHCP servers?

2007-07-10 Thread Steven Haigh
Indeed. Looking at the source of dhcpdetector.pl (https://svn.bountysource.com/roguedetect/trunk/dhcpdetector.pl) it shouldn't be too hard to modify it into a nagios plugin (trivial even). The relevant code block: sub send_log { my $severity = shift @_; my $message = shift @_

Re: [Nagios-users] domain hijacking: using Nagios to monitor 100s(possibly 1000s) of domains / hosts

2007-07-10 Thread Marc Powell
> -Original Message- > From: [EMAIL PROTECTED] [mailto:nagios-users- > [EMAIL PROTECTED] On Behalf Of Rogelio Bastardo > Sent: Tuesday, July 10, 2007 2:54 PM > To: Nagios Users mailinglist > Subject: [Nagios-users] domain hijacking: using Nagios to monitor > 100s(possibly 1000s) of domain

Re: [Nagios-users] domain hijacking: using Nagios to monitor 100s (possibly 1000s) of domains / hosts

2007-07-10 Thread Alain Williams
On Tue, Jul 10, 2007 at 12:53:57PM -0700, Rogelio Bastardo wrote: > I've got several hundred important domains that need to be checked for > domain hijacking. I'm assuming that this is as easy as "check_dns -H > domain.com -s (nameserver) -A (expected IP)" > How well will method scale to several t

[Nagios-users] NagiosGrapher Linux Load

2007-07-10 Thread Jeff Shumard - DefenseWeb Technologies
Does anyone else have the same problem that I am seeing with the graphs, on Linux Load? The graph area is not matching what the totals are getting from the server or from the values I am printing out of the bottom of the graph. The graph is showing much higher values and the average is also show

Re: [Nagios-users] using Nagios to detect rogue DHCP servers?

2007-07-10 Thread Brian A. Seklecki
> What about writing a custom plugin that uses this GPL prog to return the > warning/critical/ok/pending values? That sounds very reasonable; there's always the possibility that you won't see, within your run time threshold, offers from a rouge server due to race conditions or other crud (slow n

[Nagios-users] domain hijacking: using Nagios to monitor 100s (possibly 1000s) of domains / hosts

2007-07-10 Thread Rogelio Bastardo
I've got several hundred important domains that need to be checked for domain hijacking. I'm assuming that this is as easy as "check_dns -H domain.com -s (nameserver) -A (expected IP)" How well will method scale to several thousand? Someone I know recently said that he has to worry about close t

Re: [Nagios-users] Can't locate utils.pm

2007-07-10 Thread Giorgio Zarrelli
Hi, just launch it from inside the nagios plugins directory and it will work. Giorgio Guille ([EMAIL PROTECTED]) scritto: > > Hello ev1, everytime when i untar a plugin and i want to check it, i receive > the error : > > Can't locate utils.pm in @INC (@INC contains: /usr/lib/nagios/libexec > /u

[Nagios-users] Can't locate utils.pm

2007-07-10 Thread Guille
Hello ev1, everytime when i untar a plugin and i want to check it, i receive the error : Can't locate utils.pm in @INC (@INC contains: /usr/lib/nagios/libexec /usr/lib/perl5/5.8.0/i386-linux-thread-multi /usr/lib/perl5/5.8.0 /usr/lib/perl5/site_perl/5.8.0/i386-linux-thread-multi /usr/lib/perl5/s

Re: [Nagios-users] NagiosGraph Linux Load

2007-07-10 Thread Patrick Morris
On Tue, 10 Jul 2007, Jeff Shumard - DefenseWeb Technologies wrote: > Does anyone else have the same problem that I am seeing with the graphs > for Linux Load? The graph area is not matching what the totals are > getting from the server or from the values I am printing out of the > bottom of the g

[Nagios-users] NagiosGraph Linux Load

2007-07-10 Thread Jeff Shumard - DefenseWeb Technologies
Does anyone else have the same problem that I am seeing with the graphs for Linux Load? The graph area is not matching what the totals are getting from the server or from the values I am printing out of the bottom of the graph. The graph is showing much higher values and the average is also showi

Re: [Nagios-users] using Nagios to detect rogue DHCP servers?

2007-07-10 Thread Rogelio Bastardo
requires a whole new plugin written from scratch, I haven't seen a tcpdump like plugin. Therefore much more difficult and more time required, as well as more computationally intensive to watch all traffic for another dhcpoffer, when actually you'll get the same result. What about writing a c

Re: [Nagios-users] Reverse checks possible?

2007-07-10 Thread Israel Brewster
On Jul 9, 2007, at 6:19 PM, Demetri Mouratis wrote: > On Mon, 9 Jul 2007, Rogelio Bastardo wrote: > >> On 7/9/07, Patrick Morris <[EMAIL PROTECTED]> wrote: >>> >>> Sure. See the "negate" plugin. >> >> >> Thanks! >> >> For whatever reason, I'm not getting what I'm expecting. >> >> Oddly, I get t

Re: [Nagios-users] Nagios Graph Issue

2007-07-10 Thread Jeff Shumard - DefenseWeb Technologies
Thanks for your help. I figured out what I was doing wrong and fixed it already. Thank you, Jeff -Original Message- From: Palle Jensen [mailto:[EMAIL PROTECTED] Sent: Tuesday, July 10, 2007 5:38 AM To: Jeff Shumard - DefenseWeb Technologies; nagios-users@lists.sourceforge.net Subject: R

[Nagios-users] Problem with NSClient++/check_nt and checking all automatic services

2007-07-10 Thread Frost, Mark {PBG}
I'm in the process of switching from NRPE_NT to NSClient++ to monitor Windows hosts. The last check I'm trying to convert is the ability to monitor all automatic Windows services and notify if any of those are not running. On the Nagios server side I'm using version 1.4.9 of check_nt. If I run t

[Nagios-users] Rémi MARIN est absent(e).

2007-07-10 Thread Rémi MARIN
Je serai absent(e) à partir du 08/07/2007 de retour le 18/07/2007. Je répondrai à votre message dès mon retour. - This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and ta

Re: [Nagios-users] using Nagios to detect rogue DHCP servers?

2007-07-10 Thread Hari Sekhon
> > Going out and DHCREQUEST'ing and validating may be intermittent in > accuracy; can you explain why this would be intermittent in accuracy? If there is another dhcp server present on the subnet, you will get an offer from it as well, I have used this quite a lot and caught a colleague of mine

Re: [Nagios-users] nagios pop up feature?

2007-07-10 Thread Alan Cooper
Palle Jensen wrote: > Hendro, > > Are you looking for somtething like this? > > Windows XP - Nagios Tray > http://mattwork.potsdam.edu/software/nagiostray.zip > Is there anyway to get this to ignore downtimed hosts? -- This email and any files transmitted with it are confidential and intended

Re: [Nagios-users] Nagios Graph Issue

2007-07-10 Thread Palle Jensen
Jeff, The ncfg files for linux graphs does not work with Windows (except for PING), you have to create/modify your windows ncfg file. Run the command (plugin) in a terminal window , and the value you get after the | will be the value you need to pickup in the ncfg file. graph_perf_regex = "expr

Re: [Nagios-users] nagios pop up feature?

2007-07-10 Thread Palle Jensen
Hendro, Are you looking for somtething like this? Windows XP - Nagios Tray http://mattwork.potsdam.edu/software/nagiostray.zip Firefox - Nagios Checker https://addons.mozilla.org/en-US/firefox/addons/versions/3607 - Palle --- This thread is locate

Re: [Nagios-users] using Nagios to detect rogue DHCP servers?

2007-07-10 Thread Brian A. Seklecki
Going out and DHCREQUEST'ing and validating may be intermittent in accuracy; you'd be best off with a SPAN port, tcpdump watching all DHCP Client and DHCP Server traffic. DHC-Offers should match a source MAC address(es) you certify. Otherwise, ask your switching fabric to shutdown the port matchin

[Nagios-users] Nagios 2.9+ndoutils1.4b3 SEGFAULTs when scheduling Downtime

2007-07-10 Thread Wolfgang Powisch
I am running Nagios 2.9 with ndoutils 1.4b3 an experiencing reproducable problems when scheduling downtimes. After scheduling a HOSt downtime either from CGI of echo-to-nagios.cmd everything is ok. But after, if I either: - restart nagios - or submit a further host-downtime Nagios crashes with a SE

[Nagios-users] [RFC] WebReboot Plugin

2007-07-10 Thread Kevin Menard
Hi, Please allow me to apologize in advance for the semi-commercial nature of this message. As many of you surely know, Nagios lists partnering products on its Web site. I happen to work for Servprise, which makes the WebReboot line of products listed there. I am currently leading up a developm

Re: [Nagios-users] using Nagios to detect rogue DHCP servers?

2007-07-10 Thread Hari Sekhon
yes I've done this, by writing a bash script to wrap the check_dhcp plugin and change the status code and output if more than the right number of dhcp servers responded (also, you make sure the dhcp server that responded is the right one using the check_dhcp plugin option.) -h Hari Sekhon R

[Nagios-users] using Nagios to detect rogue DHCP servers?

2007-07-10 Thread Rogelio Bastardo
Has anyone used Nagios to detect rogue DHCP severs? I've got a complicated campus environment where people do things such as plug in Linksys routers (the wrong way) and hand out DHCP addresses. - This SF.net email is sponsor

Re: [Nagios-users] check_ipsec & check_pptp

2007-07-10 Thread Rogelio Bastardo
> Ping? If you can reach the remote end, the tunnel can be assumed > to be up. Inside the tunnel, I can do that. But I'm thinking of a scenario where I might set up a VPN (e.g. PIX, Check Point, etc) and then continually check it every hour or so with a test user. -

Re: [Nagios-users] Monitoring Postfix

2007-07-10 Thread Rogelio Bastardo
>> We use check_mailq from the standard nagios-plugins package. I've used check_mailq also (with great success). That assumes, of course, that this plugin is running *on* the Postfix server in question. - This SF.net email

Re: [Nagios-users] check_ipsec & check_pptp

2007-07-10 Thread Patrick M. Hausen
Hi! On Mon, Jul 09, 2007 at 06:44:27PM -0700, Rogelio Bastardo wrote: > I've googled for both check_ipsec and check_pptp, but have found nothing > Anyone know of any good ways to check VPN connections with Nagios? Ping? If you can reach the remote end, the tunnel can be assumed to be up. HTH,