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In MPLS Layer 3 VPN implementations, what is used on the PE router to isolate potential overlapping routing information between different customers?
In MPLS Layer 3 VPN implementations, what is used on the PE router to isolate potential overlapping routing information between different customers?A . route targetsB . VRFsC . VC IDsD . pseudowire IDsE . pseudowire classesView AnswerAnswer: B
Which MP-BGP address family must be configured to use VPLS autodiscovery in a Cisco IOS XR router?
Which MP-BGP address family must be configured to use VPLS autodiscovery in a Cisco IOS XR router?A . address-family l2vpn vpls-vpwsB . address-family vpnv4 unicastC . address-family ipv4 mdtD . address-family ipv4 tunnelE . address-family vpls vfiView AnswerAnswer: A
Which VPN technology uses the Group Domain of Interpretation as the keying protocol and IPsec for encryption that is often deployed over a private MPLS core network?
Which VPN technology uses the Group Domain of Interpretation as the keying protocol and IPsec for encryption that is often deployed over a private MPLS core network?A . DMVPNB . GET VPNC . SSL VPND . L2TPv3View AnswerAnswer: B
In hierarchical VPLS implementations, which two access architectures can be used between the UPE and NPE? (Choose two.)
In hierarchical VPLS implementations, which two access architectures can be used between the UPE and NPE? (Choose two.)A . EoMPLSB . MP-BGPC . Frame RelayD . 802.1adView AnswerAnswer: A,D
Which statement regarding the Cisco IOS BGP configuration exhibit is correct?
Which statement regarding the Cisco IOS BGP configuration exhibit is correct? A . None of the routers will receive IPv4 BGP routes.B . Only the 172.16.2.1 and 172.16.3.1 neighbors will receive both VPNv4 routes and IPv4 BGP routes.C . Only the 172.16.3.1 neighbor will receive both VPNv4 routes and IPv4...
What is required on a Cisco IOS XR router to assign an interface to a VRF?
What is required on a Cisco IOS XR router to assign an interface to a VRF?A . Assign the VRF to the interface, and then re-enable Cisco Express Forwarding on the interface.B . Assign the VRF to the interface, and then reset the CE-to-PE routing protocol process.C . Shut the...
The MPLS VPN customer is having problems receiving the EIGRP routes on the different customer site CE routers. What is wrong with this configuration that is causing the problem?
Refer to the partial Cisco IOS XR PE router configuration exhibit for supporting a Layer 3 MPLS VPN customer using EIGRP AS 20 as the CE-to-PE routing protocol. The MPLS VPN customer is having problems receiving the EIGRP routes on the different customer site CE routers. What is wrong with...
When implementing H-VPLS with QinQ access on Cisco Metro Ethernet switches, which two commands enable the QinQ tagging? (Choose two.)
When implementing H-VPLS with QinQ access on Cisco Metro Ethernet switches, which two commands enable the QinQ tagging? (Choose two.)A . encapsulation dot1q {customer-vlan} second-tag {sp-vlan}B . encapsulation dot1q {sp-vlan} second-tag {customer-vlan}C . switchport mode dot1q-tunnelD . switchport mode trunkE . switchport access vlan {sp-vlan}F . switchport access vlan {customer-vlan}View...
When configuring an EoMPLS PW on a Cisco IOS XR router, what are the two supported transport modes? (Choose two.)
When configuring an EoMPLS PW on a Cisco IOS XR router, what are the two supported transport modes? (Choose two.)A . ethernet (Ethernet port mode)B . ip (routed mode)C . vlan (VLAN-tagged mode)D . transparent (bridged mode)View AnswerAnswer: A,C
Which method is being used to transport IPv6 traffic over the service provider network?
Refer to the Cisco IOS XR router output exhibit. Which method is being used to transport IPv6 traffic over the service provider network?A . 6PEB . 6VPEC . native IPv6D . native IPv4E . dual stackView AnswerAnswer: B
