In this scenario, we configure basic BGP between Tacitine and ISP’s router  to advertise our network (with public IP address) to the ISP. It is necessary to have the AS(Autonomous System) numbers and public IP address of both devices. This information should be provided by ISP

  1. Login to the Tacitine. (If you are configuring the Tacitine for the first time, the default Lan IP is and default username : admin & Password : admin99
  2. Click the Configuration > BGP Routing  > Enable
  3. In Router Identifier Local Router Id : wan ip of ISP where you public the BGP and you AS no where provide by from ARNIC

4. Navigate >  Add Neighbor >enable mention the Description and enter Neighbor ip where bgp publish isp provider gateway and there AS no.
5.Network to announce mention the IP .it will provide by the ARNIC
6.Save > Restart Service
Configuration > source NAT  > Add

8. In Outgoing Interface select the BGP publish interface and make Nat type as NONAT
9.Source Qualifier >source address  mention the Address provide by ARNIC
10. Protocol it be the Action as Source NAT and protocol :ALl
11.Destination : Any
12 Save > Restart Services

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