Cisco CCIE Written Metro Ethernet Set 10

The switch makes an entry in its routing table for the destination MAC address and an associated incoming

port. ✘ The switch looks for an entry in its switching table for the destination MAC address and an associatedoutgoing port. ✘ The switch looks for an entry in its switching table for the source MAC address and an associated outgoingport. ✘ The switch looks for an entry in its routing table for the source MAC address and an associated outgoingport. ✔

We are assigning the highest priority to this tunnel. We are assigning the lowest priority to this tunnel. This is the default priority and does not need to be configured. We are setting a setup priority of 7 and holding priority of 7.

16 ✘ 15 ✘ 30 ✘ 31 ✔ 63 ✔

It is optional, but Cisco implementation never uses it. ✘ It is optional, but Cisco implementation always uses it. ✘ It is optional, and Cisco implementation uses it only whenever possible. ✘ It is required. ✔ There is no such a thing as EoMPLS control word. ✔

There is a full mesh of pseudowires. There is a partial mesh of pseudowires. Only L2TPv3 can be used for pseudowire establishment. STP runs in the core. There is split-horizon to avoid loops.

Known PVC or SVC value ✘ Known VCI or VPI value ✘ Known PVC or VCI value ✘ Known SVC or VPI value ✔

Alerting ✘ Call Proceeding ✘ Connect ✘ USER Information ✔ Progress ✔

Ethernet and POS are 1500 bytes. Ethernet, Serial and HSSI are 1500 bytes. HSSI, ATM and POS are 9100 bytes. HSSI, ATM and POS are 4470 Bytes. Ethernet and Serial are 1500 bytes.

RSVP and OSPF ✘ CR-LDP and IBGP ✘ RSVP and CR-LDP ✘ LPS and LDS ✔

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 ✔