An engineer is moving all of an organization’s Cisco IOS XE BGP routers to the address-family identifier format. Which command should be used to perform this upgrade quickly with the minimum service disruption?

Refer to the exhibit. The NOC is configuring PE router R4 for BGP-originated traffic. R4 is connected to a CE device at a customer location. The customer requires:
BGP peers must establish a neighborship with NSR and NSF capability.
BGP must maintain state with the CE and provide continuous forwarding during ISSU and RP switchover events.
Which action meets the NSR requirement on PE routers?

Refer to the exhibit. The enterprise is running BGP between sites to provide connectivity to users across the company's geographic regions. A network engineer must update the configuration so that the operations team can confirm that BGP prefixes that are received on each router originated from the correct autonomous system.
Which configuration must the engineer apply?


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?