Refer to the exhibit:

What is the URL used for with REST API?

Refer to the exhibit.
A network engineer is implementing a standard customer route-policy on ASBR1 with these requirements:
* It must accept only customer-assigned prefixes
* It must preserve customer advertised BGP communities
* It must set the local-preference to 110 for all prefixes
* It must attach the ORIGINATION-PE and LOCAL-CITY communities to all accepted prefixes.
Which route policy must the engineer implement on ASBR1 to satisfy the requirements?

Refer to the exhibit. The USER mat is connecting an application on an Internet connection in AS 100 is facing these issues:
The USER lost the connection to the application during a failure Between IG and R2.
Router R2 configuration a lost due to a power outage.
The application the USER is connecting to a hosted behind CE2.
What action resolves the issues on R3 and R4 routers?

Refer to the exhibit. When implementing an LDP protocol, an engineer experienced an issue between two directly connected routers and noticed that no LDP neighbor exists for 1.1.1.1.
Which factor should be the reason for this situation?

Refer to the exhibit:

Assume all other configurations are correct and the network is otherwise operating normally. Which conclusion can you draw about the neighbor relationship between routers R1 and R2?