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Questions # 61:

Click the exhibit button.

Question # 61

Part of a 6VPE deployment is shown. Which of the following is the correct configuration and context on router CE1 for a BGP peering session with 6VPE1?

Question # 61

Options:
A.

Option A

B.

Option B

C.

Option C

D.

Option D

Expert Solution
Questions # 62:

On an Alcatel-Lucent 7750 SR, what is the recommended approach for making sure that MTUs between a VPLS and its spoke IES termination match?

Options:
A.

Set the service MTU of the VPLS to match the IES MTU.

B.

Set the ip-mtu of the IES to match the service MTU of the VPLS.

C.

Set the SDP MTU of the IES to match the SDP MTU of the VPLS.

D.

Set the MTU of the IES's network port to match the service MTU of the VPLS.

Expert Solution
Questions # 63:

When configuring distributed services across a network, it is considered best practice to configure which of the following parameters as globally significant?

Options:
A.

Customer ID and SAP ID.

B.

Customer ID and Service ID.

C.

SAP ID and Service ID.

D.

SDP ID and Service ID.

E.

SDP ID and SAP ID.

F.

SDP ID and VC ID.

Expert Solution
Questions # 64:

By default, how does a VPLS handle a tagged frame received at the ingress of a null SAP on an Alcatel-Lucent 7750 SR?

Options:
A.

The FCS is verified and kept in the customer frame. The VLAN tag is kept and transported over the network.

B.

The FCS is verified and kept in the customer frame. The VLAN tag is removed for transport over the network.

C.

The FCS is verified and removed from the frame. The VLAN tag is kept and transported over the network.

D.

The FCS is verified and removed from the frame. The VLAN tag is removed for transport over the network.

Expert Solution
Questions # 65:

Which of the following about the Alcatel-Lucent 7750 SR sdp-ping is TRUE?

Options:
A.

It tests the IGP reachability of the far-end IP address of an SDP.

B.

It tests that the MTU settings of a service are correct.

C.

It tests in-band, uni-directional or round-trip connectivity of SDPs.

D.

It tests the reachability of hosts connected to an SDP.

Expert Solution
Questions # 66:

Which of the following about VPRNs is TRUE?

Options:
A.

Customers must use the same routing protocol as the service provider.

B.

Customers belonging to the same VPRN service must use the same subnet.

C.

Service providers only need to perform configurations on the PEs to add additional VPRNs.

D.

For each VPRN, only one customer can be connected at each PE.

Expert Solution
Questions # 67:

A network consists of four PE routers. A customer requires a VPLS and has sites connected to each PE. The VPLS is fully meshed using IP/MPLS. How many SDPs must be configured on each PE?

Options:
A.

3

B.

4

C.

6

D.

8

Expert Solution
Questions # 68:

Which of the following about SAPs is FALSE?

Options:
A.

A SAP can be associated with more than one service.

B.

A SAP is the subscriber's point of entry to the service network.

C.

A SAP is created by specifying a physical port and an encapsulation type.

D.

A SAP can only be created on a port configured as "access".

Expert Solution
Questions # 69:

In a Layer 2 encapsulation using T-LDP, what does the second (bottom) label represent?

Options:
A.

Tunnel Label

B.

VC Label

C.

Operational Control Word

D.

VPI

E.

VCI

Expert Solution
Questions # 70:

Which of the following about ADSPEC is FALSE?

Options:
A.

ADSPEC sets an SDP's MTU to the smallest MTU value found along the LSP path.

B.

RSVP must be enabled on all MPLS routers of a path to use ADSPEC.

C.

ADSPEC can automatically adjust the service MTU.

D.

ADSPEC can be enabled on individual LSPs.

Expert Solution
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