Refer to the exhibit. Service provider A (AS 123) has an EBGP session to Certkiller where the AS number 65053 is used at Certkiller ‘s end. Service provider B (AS 234) also has an EBGP session to Certkiller where the AS number 65286 is used at Certkiller ‘s end. The customer decides to use AS 65053 internally. All router BGP configuration lines have 65053 as the AS number. The customer uses AS number 65286 only when establishing the EBGP session to AS 234. In this case, which is the correct configuration?
Exhibit:
A.
The neighbor {ip-address} local-as {private-as} command is needed on Certkiller ‘s router that is connected to Service Provider B.
B.
The neighbor {ip-address} local-as {private-as} command is needed on the Service Provider router in AS 234.
C.
The neighbor {ip-address} local-as {private-as} command is needed on Certkiller ‘s router that is connected to Service Provider A.
D.
The neighbor {ip-address} local-as {private-as} command is needed on the Service Provider router in AS 123.