Free Cisco 642-889 Exam Dumps Questions & Answers


Exam Code/Number:	642-889Join the discussion
Exam Name:	Implementing Cisco Service Provider Next-Generation Edge Network Services
Certification:	Cisco
Free Question Number:	186
Publish Date:	Oct 29, 2026
# of views:	5079
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Total 186 questions

Question 1

When configuring an EoMPLS PW on a Cisco IOS XR router, what are the two supported transport modes? (Choose two.)

A.ethernet (Ethernet port mode)
B.transparent (bridged mode)
C.ip (routed mode)
D.vlan (VLAN-tagged mode)

Question 2

An engineer is configuring an MPLS network to support multiple customers with the same prefixes Which configuration variable allows the engineer to use overlapping prefixes in an MPLS environment?

A.VRF
B.MP-BGP
C.RT
D.RD

Question 3

Which type of device is present only in an H-VPLS infrastructure, which differentiates it from VPLS?

A.CE
B.PE
C.u-PE
D.n-PE

Question 4

When using H-VPLS, the PE router may use an IRB interface. How many VLAN tags can be processed by an IRB?

Question 5

Refer to the exhibit.

A customer wants to deploy an IPv6 VPN network over the MPLS provider. Which option describes what must be enabled on the MPLS provider to support this request?

A.IPv6 should be deployed inside the core network of the provider.
B.MP-iBGP VPNv6 session should be configured with current IPv4 addresses.
C.LDP also should be configured to provide labels for IPv6 routes.
D.MP-iBGP IPv6 session should be configured with current IPv4 addresses.