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<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'>Hi,<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'>I was looking into using Nagios for Enterprise wide monitoring and am
very impressed with all the capabilities, but ran into following question:<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:3'>                                    </span><span
style="mso-spacerun: yes">  </span>192.168.0.1<span style='mso-tab-count:
1'>     </span><span style="mso-spacerun:
yes">     </span>192.168.0.2<span style='mso-tab-count:
1'>  </span><span style='mso-tab-count:3'>                                    </span>
192.168.1.21<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:2'>                        </span>--------------------<span
style='mso-tab-count:3'>                            </span>--------------------192.168.1.1<span
style='mso-tab-count:1'>           </span>--------------------<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:2'>                        </span>|
Router 1<span style="mso-spacerun: yes">     </span>|----------------------------|
Router 2<span style="mso-spacerun: yes">     </span>|----------------------------|<span
style="mso-spacerun: yes">  </span>Nagios<span style="mso-spacerun:
yes">       </span>|<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:2'>                        </span>--------------------<span
style='mso-tab-count:3'>                            </span>--------------------<span
style='mso-tab-count:3'>                            </span>--------------------<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:1'>            </span><span
style="mso-spacerun: yes">      </span>192.168.0.9 \<span
style='mso-tab-count:1'>           </span><span
style='mso-tab-count:1'>            </span><span
style='mso-tab-count:1'>            </span><span
style='mso-tab-count:1'>            </span>/<span
style="mso-spacerun: yes">  </span>192.168.0.5<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:3'>                                    </span><span
style="mso-spacerun: yes"> </span>\<span style='mso-tab-count:3'>                                  </span><span
style="mso-spacerun:
yes">          </span>/<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:3'>                                    </span><span
style="mso-spacerun: yes">  </span>\<span style='mso-tab-count:3'>                                 </span><span
style="mso-spacerun: yes">        </span>/<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:3'>                                    </span><span
style="mso-spacerun: yes">   </span>\<span style='mso-tab-count:3'>                                </span><span
style="mso-spacerun: yes">      </span>/<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:3'>                                    </span><span
style="mso-spacerun: yes">    </span>\<span style='mso-tab-count:
3'>                               </span><span
style="mso-spacerun: yes">    </span>/<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:3'>                                    </span><span
style="mso-spacerun: yes">     </span>\<span
style='mso-tab-count:3'>                              </span><span
style="mso-spacerun: yes">  </span>/<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:3'>                                    </span><span
style="mso-spacerun: yes">      </span>\<span
style='mso-tab-count:3'>                             </span>/<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:3'>                                    </span><span
style="mso-spacerun: yes">       </span>\<span
style='mso-tab-count:2'>                </span><span
style="mso-spacerun:
yes">          </span>/<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:3'>                                    </span><span
style="mso-spacerun: yes">       </span><span
style="mso-spacerun: yes"> </span>\<span style='mso-tab-count:2'>               </span><span
style="mso-spacerun: yes">        </span>/<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:3'>                                    </span><span
style="mso-spacerun: yes">        
</span>\<span style="mso-spacerun: yes">      
</span><span style='mso-tab-count:1'>       </span><span
style="mso-spacerun: yes">      </span>/<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:3'>                                    </span><span
style="mso-spacerun:
yes">          </span>\<span
style="mso-spacerun:
yes">                
</span>/<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:2'>                        </span><span
style="mso-spacerun: yes">    </span>192.168.0.10\<span
style='mso-tab-count:1'>            </span><span
style="mso-spacerun: yes">   </span>/ 192.168.0.6<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:1'>            </span><span
style='mso-tab-count:1'>            </span><span
style="mso-spacerun: yes"> </span><span style='mso-tab-count:1'>           </span><span
style="mso-spacerun: yes">        </span><span
style="mso-spacerun: yes">  </span>--------------------<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:3'>                                    </span><span
style="mso-spacerun:
yes">          </span>| Router
3<span style="mso-spacerun: yes">     </span>|<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:3'>                                    </span><span
style="mso-spacerun:
yes">          </span>--------------------<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:4'>                                                </span><span
style="mso-spacerun: yes">      </span>|<span
style="mso-spacerun: yes">  </span>192.168.2.1<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:4'>                                                </span><span
style="mso-spacerun: yes">      </span>|<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:4'>                                                </span><span
style="mso-spacerun: yes">      </span>|<span
style="mso-spacerun: yes">  </span>192.168.2.2<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:4'>                                                </span>-------------<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:4'>                                                </span>|
Switch1|<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><span style='mso-tab-count:4'>                                                </span>-------------<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'>Can Nagios monitor the individual interfaces between the routers in
order to inform me when a link/interface goes down? I’m mainly interested if
monitoring Router 3, to have Router 1 and Router 2 as dependencies, but also to
know if the link between Router 1 and Router 2 goes down, because Nagios will
be able to reach Router 3 through the link between Router 2 and Router 3.<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'>Any help would be greatly appreciated and if further information is required,
please feel free to let me know.<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'>--Samuel<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=EmailStyle15><font size=2 color=black
face=Arial><span style='font-size:10.0pt;mso-bidi-font-size:12.0pt;font-family:
Arial'>P.S. If this is a cross post, please let me know where I can find the original
post.<o:p></o:p></span></font></span></p>

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