Cisco CCIE Written Metro Ethernet Set 6

1.

What statement is true?

L2TPv2 and L2TPv3 are the same protocol with enhanced features in L2TPv3. L2TPv2 and L2TPv3 are both commonly used for dial-in services. L2TPv2, not L2TPv3, is commonly used for dial-in services. L2TPv3 is used for Layer2 attachment services. None of the above

2.

Which are supported ways of transporting ATM over MPLS?

AAL5 SDU VC Mode AAL5 SDU VP Mode Packet Cell Relay AAL5 Trunk Mode Packed Cell Relay Trunk mode AAL2oMPLS

3.

What protocol is used to exchange control information between active and standby supervisors in order to support redundancy?

SCP SSP SLP CDP STP

4.

What command is used for Interworking configuration?

`interworking {etherner | ip} in interface config mode. `interworking {etherner | ip} in pseudowire-class config mode. `Interworking {bridged | routed} in l2tp-class mode. `{ip | ethernet}Interworking in pseudowire-class config mode.

5.

What is true regarding PAgP and LACP?

PAgP is Cisco proprietary and LACP is IEEE standard. PAgP is Cisco proprietary and LACP is ITU standard PAgP is ITU standard and LACP is Cisco proprietary. PAgP is IEEE standard and LACP is Cisco proprietary. None of the above.

6.

What is NOT true regarding PW QoS?

A policy action can be applied for packets matched by DLCI. LLQ can be applied to traffic classified per COS on ethernet AC. CB-WFQ can be applied to traffic classified per COS on ethernet AC. The command `set cos' is used to modify the .1p cos bits in a policy. The command `set vlan' is used to modify the VLAN tag in a policy.

7.

According to the IEEE 802.3 CSMA/CD specification, what MAC address is used for the PAUSE mechanism to inhibit the flow of frames for specified period of time?

00-00-00-00-00-00 00-00-0c-00-00-01 00-00-0c-07-AC-3C 01-80-C2-00-00-01 11-11-11-11-11-11

8.

MPLS Traffic Engineering does NOT require:

BGP Link state IGP protocol CEF switching RSVP

9.

What is the recommended percentage for priority queue when configuring Low Latency Queuing?

0% 0% 0% 0%

10.

DSCP EF is equivalent to what decimal value?

26 34 46 38

Cisco CCIE Written Metro Ethernet Set 6

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Cisco CCIE Written Metro Ethernet Set 6

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