How will AT&T assist a BGP Multi-homing customer?
1. AT&T Provisioning will assist the customer in bringing up the BGP peering session between AT&T and the customer. AT&T’s Networking Professional Services Group is available to assist with complex network consulting beyond the scope of standard implementation tasks. To obtain this type of consulting support, please contact your AT&T Sales Representative. 2. AT&T offers a managed router solution with BGP4 (BGP Version 4) for multiple connections to AT&T only. 3. The customer must assume responsibility for any iBGP (internal BGP) configuration or customer controlled backup scenarios. 4. The customer must assume responsibility for any other provider configurations that exist. What do you need to run BGP with AT&T? 1. AT&T runs only BGP4. Earlier versions of BGP are not supported. 2. AT&T filters BGP sessions based on network address space. This is called Source Address Assurance and is a security practice designed to help protect the network from address “spoofing”. 3. Customer Route ann
