<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:10pt">Dear Rakib Bhai,<br><br>I bit hard to realize without looking into the routing table. Just a query to be ensured, is "next-hop-self" configured at iBGP peers?<br><br>~ nibir <br><div><span><br></span></div><div style="display: block;" class="yahoo_quoted"> <br> <br> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 10pt;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 12pt;"> <div dir="ltr"> <font face="Arial" size="2"> On Thursday, November 21, 2013 9:41 PM, Mirza Rakib <mmrakib@gmail.com> wrote:<br> </font> </div> <div class="y_msg_container"><div id="yiv3203566248"><div dir="ltr">
<div class="yiv3203566248MsoNormal"><span style="font-size:10pt;color:rgb(31,73,125);">Hi Team,<br>
<br style="" clear="all">
</span></div>
<div class="yiv3203566248MsoNormal"><span style="font-size:10pt;color:rgb(31,73,125);">I am facing an issue to configure internal BGP
(iBGP) where a L3 switch exist in between Router and another Caching Solution
Server. The architecture like:</span></div>
<div class="yiv3203566248MsoNormal"><span style="font-size:10pt;color:rgb(31,73,125);"> </span></div>
<div class="yiv3203566248MsoNormal"><b style=""><span style="font-size:10pt;color:rgb(31,73,125);">Router-A(BGP, AS45245)----L3 Switch(3 different VALNs:
VLAN10, VLAN20 and VLAN30)-------BGP Caching Control Server( AS45245, VLAN10) </span></b></div>
<div class="yiv3203566248MsoNormal"><span style="font-size:10pt;color:rgb(31,73,125);"> </span></div>
<div class="yiv3203566248MsoNormal"><span style="font-size:10pt;color:rgb(31,73,125);"> </span></div>
<div class="yiv3203566248MsoNormal"><span style="font-size:10pt;color:rgb(31,73,125);">BGP formed but there is routing issue. We can
reach <b style="">Router-A</b> to all Servers in
differnet VLANs and vice versa but cannot reach outside and also from
outside to servers are not reachable. We are getting some sites IP in <b style="">BGP Caching Control Server bgp</b> table.
However we not reacing there, we got loop or stack at L3 switch, whenever we
trace. </span></div>
<br clear="all"><br> <br>Sincerely,<br>Mirza Rakib<br><br></div></div><br>_______________________________________________<br>nog mailing list<br><a ymailto="mailto:nog@bdnog.org" href="mailto:nog@bdnog.org">nog@bdnog.org</a><br><a href="http://mailman.bdnog.org/mailman/listinfo/nog" target="_blank">http://mailman.bdnog.org/mailman/listinfo/nog</a><br><br><br></div> </div> </div> </div> </div></body></html>