642-889 無料問題集「Cisco Implementing Cisco Service Provider Next-Generation Edge Network Services」

（A）LDP

（B）IGP

（C）static

（D）RSVP

（E）BGP

（A）N-PE is used to physically connect customer edge routers.

（B）N-PE has VRF configured and exported via BGP.

（C）U-PE has all BGP routes from different BGP AFIs.

（D）U-PE is configured to peer BGP with all other BGP neighbors.

（A）3

（B）1

（C）10.8.1.1

（D）2

（E）172.16.8.1

（F）192.168.108.81

（A）MP-BGP

（B）LDP

（C）IGP

（D）RSVP

（A）CoPP is supported.

（B）Asymmetrical links support DTP.

（C）IGMP snooping must be disabled on the tunnel VLANs.

（D）Dotlx tunneling is supported.

（E）MAC address-based frame distribution should be used

（A）fully transparent IPv6 communication

（B）VPN-like IPv6 cloud isolation

（C）IPv6 software upgrade for PE routers

（D）only minor modifications are required on the existing MPLS core

（A）encapsulation dot1q {sp-vlan} second-tag {customer-vlan}

（B）switchport mode trunk

（C）switchport mode dot1q-tunnel

（D）encapsulation dot1q {customer-vlan} second-tag {sp-vlan}

（E）switchport access vlan {customer-vlan}

（F）switchport access vlan {sp-vlan}

（A）show mpls forwarding table

（B）show mpls Idp bindings

（C）show mpls Idp discovery

（D）show mpls Idp neighbors

（A）Option

（B）Option

（C）Option

（D）Option

（A）vfi

（B）l2transport

（C）bridge-domain

（D）mpls ldp

（E）bridge group