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Free 642-889 Sample Question 3
Which VPN technology uses the Group Doma in of Interpretation as the keying protocol and IPsec for encryption that is often deployed over a private MPLS core network?
Free 642-889 Sample Question 14
When implementing MPLS Layer 3 VPNs w ith customers running OSPF as the CE- PE routing protocol, the service provider MPLS backbone looks like what to the CE routers?
Free 642-889 Sample Question 15
When imple menting MPLS Layer 3 VPNs w ith customers running OSPF as the CE- PE routing protocol, which situation will require a sham link to be implemented in the MPLS backbone?
Free 642-889 Sample Question 16
On Cisco IOS and IOS XE Layer 3 MPLS VPN implementations, when redistributing the customer RIP routes into MP-BGP, the RIP metric is copied into which BGP attribute?
Free 642-889 Sample Question 18
Refer to the partial Cisco IOS XR PE router configuration e xhibit for supporting a Layer 3 MPLS VPN cust omer using BGP as the CE-to-PE routing protocol.
The service provider AS number is 64500, the customer AS number is 64501, and the customer CE router is 10.1.1.1. What is missing in the configuration?
Free 642-889 Sample Question 20
Refer to the partial Cis co IOS XR PE router VRF configuration exhibit.
To implement a central-service VPN supporting both customer1 and customer2, what will be the required corresponding VRF configuration on the central-service- server PE router?
Free 642-889 Sample Question 23
When you are using OSPF as the CE-to- PE routing protocol in MPLS VPN implementations, an OSPF route from customerA site 1 in Area 0 will appear as which kind of OSPF route in cust omerA site 2, also in Area 0?