Page 1 of 1

Need BGP help.

Posted: Mon May 01, 2017 6:02 am
by mdsekawsar
Dear Senior,

If you don't mind I would like to know about BGP problem solution. If you have enough time to give an answer, I will be beneficial. Thanks in advance.

I have two UPLINK, A and B.

I am using two series IP block from Apnic and both are /22 block. (like 103.68.X.0/22 and 103.230.X.0/22)

Now I configured BGP in my CCR-1009-1S-1S+. Uplink A in ether1 and Uplink B in ether2

I set instance, added peer, network, routing filter, firewall mangle, routes, dns everying. I passes 103.68.X.0/22 by UPLINK A and 103.230.X.0/22 by UPLINK B. Everything is working fine. My users are connected internet via PPPoE and there is no complain.

Now problem is--

When I am trying to make ping 8.8.8.8 from my router winbox, new terninal to UPLINK A is getting ping smoothly. But when I am tying to make ping 8.8.8.8 with same process by UPLINK B then its not working. Showing timed out. But under Uplink B from a computer cmd I am getting ping to 8.8.8.8.

I am making ping from winbox new-terminal.

ping 8.8.8.8 router-table=A (Its working)

ping 8.8.8.8 router-table=B (its not working. Getting timed out)

Please help me if you can to solve this issue.

Thanks
Kawsar

Re: Need BGP help.

Posted: Mon May 01, 2017 7:38 am
by idlemind
Can you display routing table b for us? Is that routing table missing a default route?

Re: Need BGP help.

Posted: Tue May 02, 2017 7:12 pm
by mdsekawsar
No Dear, I didn't miss any routing objects on routing table. I am attaching the file with this post. Please have a look and let me know if you need to know anything else. Thanks

Re: Need BGP help.

Posted: Mon May 15, 2017 12:08 am
by jimmytam
Try define src IP when you ping on multi-wan

Here is example:

ping 8.8.8.8 src-address=103.68.88.1 routing-table=BTCL

PS: 103.68.88.1 is your wan2 IP address.

Hope it work for u ;-)