<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_1_1429136853130_11746"><span></span></div><div id="yui_3_16_0_1_1429136853130_11746" dir="ltr"><span>Hello,</span></div><div id="yui_3_16_0_1_1429136853130_11746" dir="ltr"><span><br></span></div><div id="yui_3_16_0_1_1429136853130_11746" dir="ltr"><span id="yui_3_16_0_1_1429136853130_11897">What are the numbers in the first column mean? For example, [64], [232] in the below output?</span></div><div id="yui_3_16_0_1_1429136853130_11746"><span><br></span></div><div></div><div id="yui_3_16_0_1_1429136853130_11745"> [64] 2015-04-15 22:24:11.927847 [#26 "some interface" 0] \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> [10.89.12.151].47560 [10.139.252.17].53 \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> dns QUERY,NOERROR,31354,rd|ad \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> 1 abc.com,IN,A 0 0 \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> 1 .,4096,4096,0,edns0[len=0,UDP=4096,ver=0,rcode=0,DO=0,z=0] \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> ,[0]</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style="">[232] 2015-04-15 22:24:11.977636 [#27 "some interface" 0] \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> [10.139.252.17].53 [10.89.12.151].47560 \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> dns QUERY,NOERROR,31354,qr|rd|ra \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> 1 abc.com,IN,A \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> 1 abc.com,IN,A,300,199.181.132.250 \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> 4 abc.com,IN,NS,300,orns02.dig.com \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> abc.com,IN,NS,300,orns01.dig.com \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> abc.com,IN,NS,300,sens02.dig.com \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> abc.com,IN,NS,300,sens01.dig.com \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> 5 orns01.dig.com,IN,A,106691,68.71.223.14 \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> orns02.dig.com,IN,A,106691,68.71.223.15 \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> sens01.dig.com,IN,A,106691,139.104.186.13 \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> sens02.dig.com,IN,A,106691,139.104.186.14 \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> .,1272,1272,0,edns0[len=0,UDP=1272,ver=0,rcode=0,DO=0,z=0] \</div><div id="yui_3_16_0_1_1429136853130_11745" class="" style=""> ,[0]</div></div></body></html>