[bdNOG] BGP configuration issue in Caching Solution System

Fakrul Alam fakrul at bdhub.com
Fri Nov 22 00:34:09 BDT 2013


If possible share some snapshot of routing table also. 

Thanks
Fakrul

Sent from my iPhone

> On Nov 22, 2013, at 12:15 AM, Mirza Rakib <mmrakib at gmail.com> wrote:
> 
> Dear Amin Vai,
> I have created ibgp peer group and apply the next-hop-self as i can
> remember.I will check tomorrow and share the findings.
> 
> Regards,
> Mirza Rakib
> 
>> On 11/21/13, Mir Amin Uddiin @Yahoo <nibir78 at yahoo.com> wrote:
>> Yes, Rakib Bhai I've checked diagram. Since iBGP peering is up, so IGP and
>> iBGP is working loop-free. So, issue is to/from outside. Could you check if
>> next-hop-self is configured?
>> 
>> ~ nibir
>> 
>> 
>> 
>> 
>> On Thursday, November 21, 2013 11:42 PM, Mirza Rakib <mmrakib at gmail.com>
>> wrote:
>> 
>> Dear Amin Vai,
>> If possible please see the network diagram it is denited my
>> requirement.I  dont check carefully the BGP table.However, my main
>> concern bgp through the L3 switch.BGP is running in Router and Caching
>> Control Server.L3 ensures inter vlan routing.We can ping from between
>> server,L3 and Router not outside network.
>> 
>> Regards,
>> Mirza Rakib
>> 
>>> On 11/21/13, Mir Amin Uddiin @Yahoo <nibir78 at yahoo.com> wrote:
>>> Dear Rakib Bhai,
>>> 
>>> 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?
>>> 
>>> ~ nibir
>>> 
>>> 
>>> 
>>> 
>>> 
>>> On Thursday, November 21, 2013 9:41 PM, Mirza Rakib <mmrakib at gmail.com>
>>> wrote:
>>> 
>>> Hi Team,
>>> 
>>> 
>>> 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:
>>> 
>>> Router-A(BGP, AS45245)----L3 Switch(3 different VALNs:
>>> VLAN10, VLAN20 and VLAN30)-------BGP Caching Control Server( AS45245,
>>> VLAN10)
>>> 
>>> 
>>> BGP formed but there is routing issue. We can
>>> reach Router-A 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 BGP
>>> Caching Control Server bgp table.
>>> However we not reacing there, we got loop or stack at L3 switch, whenever
>>> we
>>> trace.
>>> 
>>> 
>>> Sincerely,
>>> Mirza Rakib
>>> 
>>> 
>>> _______________________________________________
>>> nog mailing list
>>> nog at bdnog.org
>>> http://mailman.bdnog.org/mailman/listinfo/nog
>> 
>> 
>> 
>> --
>> Sincerely,
>> Mirza Rakib
>> SUST CSE-2K1
> 
> 
> -- 
> Sincerely,
> Mirza Rakib
> SUST CSE-2K1
> _______________________________________________
> nog mailing list
> nog at bdnog.org
> http://mailman.bdnog.org/mailman/listinfo/nog


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