| 1: | What transport mechanism is used for neighbor discovery between directly connected LDP peers? |
| 2: | What is the LIB? |
| 3: | What is the LFIB? |
| 4: | What is a VRF? |
| 5: | How are overlapping customer address spaces disambiguated in the MPLS VPN backbone? |
| 6: | Which BGP extended community is used to control which VPN routes are imported into VRFs? |
| 7: | Which routing protocols can be used between Cisco CE and PE routers? |
| 8: | What label distribution protocol is used to advertise VPN labels? |
| 9: | What label distribution protocol is used with MPLS traffic engineering on Cisco routers? |
| 10: | What are the default and data MDTs? |
