CCNA Exam 350-027 – CCIE Written: Metro Ethernet

Exam : 350-027
Title : CCIE Written: Metro Ethernet
Ver : 02.12.07

2 Example Questions out of 250 Questions:

QUESTION 9:
Which statement is true? Select one.
A. L2TPv2 and L2TPv3 are the same protocol with enhanced features in L2TPv3.
B. L2TPv3 and L2TPv3 are both commonly used for dial-in services.
C. L2TPv2, not L2TPv3, is commonly used for dial-in services.
D. L2TPv3 is used for Layer2 attachment services.
E. None of the above.

Answer: C

Explanation:
l2tpv2 is used normally for dial-in service and remote access see book (Layer 2 VPN Architectures:
chapter2/section3:Layer 2 Tunnel Protocol Version 3 Overview)
Not A: there are some difference between l2tpv2 & l2tpv3 not just extension or enhancement

QUESTION 12:
Which statements are true regarding the ‘preferred-path’ pseudowire command? Select two
A. It can be used with an interface, an IP address or an access-list.
B. When used with an IP address, the peer is a remote PE loopback.
C. When used with an IP address, the peer is the IGP next hop.
D. There must be an LSP destined to the IP address used.
E. There must be a TE-Tunnel LSP destined to the IP address used.

Answer: B, D

Explanation:
Preferred path
Path that was assigned to the VC and the status of that path. The path can be an MPLS traffic engineering tunnel or an IP address or host name of a peer PE router

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