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Which two of these are characteristics of MPLS VPNs?()
A. Layer 3 MPLS VPNs can forward only IP packets
B. Layer 2 MPLS VPNs can forward any network protocol
C. MPLS label paths are automatically formed based on Layer 2 frames
D. Layer 3 MPLS VPNs can forward any network protocol based on Layer 2 frames
E. In Layer 2 MPLS VPNS, the service provider controls the customer Layer 3 policies
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更多 “ Which two of these are characteristics of MPLS VPNs?() A. Layer 3 MPLS VPNs can forward only IP packetsB. Layer 2 MPLS VPNs can forward any network protocolC. MPLS label paths are automatically formed based on Layer 2 framesD. Layer 3 MPLS VPNs can forward any network protocol based on Layer 2 framesE. In Layer 2 MPLS VPNS, the service provider controls the customer Layer 3 policies ” 相关考题
考题
Which statement is true regarding IPsec VPNs?()
A. There are five phases of IKE negotiation.B. There are two phases of IKE negotiation.C. IPsec VPN tunnels are not supported on SRX Series devices.D. IPsec VPNs require a tunnel PIC in SRX Series devices.
考题
In BGP MPLS VPNs, which router maintains VPN－specific routing tables, also known as VRFs?()
A.PB.CEC.PED.SP
考题
Which two types of nodes are included in an MPLS explicit route? ()(Choose two.)
A.peerB.strictC.looseD.system
考题
Which two are characteristics of both Kompella and Martini－based VPNs? ()
A. label stackingB. auto-provisioningC. circuit status vectorD. Martini EncapsulationE. LDP-based control plane
考题
Which technology is an example of the need for a designer to clearly define features and designedperformance when designing advanced WAN services with a service provider？（）A、 FHRP to remote branches.B、 Layer 3 MPLS VPNs routing.C、 Control protocols （for example Spanning Tree Protocol） for a Layer 3 MPLS service.D、 Intrusion prevention， QoS， and stateful firewall support network wide.
考题
When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? As a Network Engineer, it is necessary for you to know how to implement MPLS VPNs between Customer Edge and Provider Edge routers. Refer to the following descriptions, which one is making sense?（）A、If using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistributionB、If using IS-IS as the PE-CE routing protocol, no redistribution is requiredC、If using static routes between the CE and PE routers, no redistribution of other VPN routes is requiredD、If PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required
考题
Which three characteristics of the traffic flow are taken into consideration when the QoS-for-VPNs feature （QoS pre-classify） provides packet classification and applies appropriate QoS service on tunnel interfaces？（）A、IP precedence bitsB、DSCP bitsC、original port numbersD、DE bitsE、source IP addressF、destination IP address
考题
Which two characteristics describe the UDP protocol?（）A、limited error checkingB、defined timersC、no recovery mechanismsD、three-way handshake
考题
Which three functions can CCC be used for？（）A、To interconnect VLANSB、To interconnect ATM VCsC、To interconnect MPLS LSPsD、To interconnect MPLS VPNs
考题
Which two of these are characteristics of Metro Ethernet? （）A、class of serviceB、bandwidth profilesC、user-network interfaceD、Ethernet LAN circuit attributesE、Ethernet virtual circuit attributes
考题
Which two of these are characteristics of MPLS VPNs？ （）A、 Layer 3 MPLS VPNs can forward only IP packetsB、 Layer 2 MPLS VPNs can forward any network protocolC、 MPL S label paths are automatically formed based on Layer 2 framesD、 Layer 3 MPLS VPNs can forward any network protocol based on Layer 2 framesE、 In Layer 2 MPLS VPNS， the service provider controls the customer Layer 3 policies
考题
Which two of these are characteristics of MPLS VPNs?（）A、Layer 3 MPLS VPNs can forward only IP packetsB、Layer 2 MPLS VPNs can forward any network protocolC、MPLS label paths are automatically formed based on Layer 2 framesD、Layer 3 MPLS VPNs can forward any network protocol based on Layer 2 framesE、In Layer 2 MPLS VPNS, the service provider controls the customer Layer 3 policies
考题
Which two are characteristics of both Kompella and Martini-based VPNs? （）A、label stackingB、auto-provisioningC、circuit status vectorD、Martini EncapsulationE、LDP-based control plane
考题
Which statement is true regarding IPsec VPNs?（）A、There are five phases of IKE negotiation.B、There are two phases of IKE negotiation.C、IPsec VPN tunnels are not supported on SRX Series devices.D、IPsec VPNs require a tunnel PIC in SRX Series devices.
考题
多选题Which three functions can CCC be used for？（）ATo interconnect VLANSBTo interconnect ATM VCsCTo interconnect MPLS LSPsDTo interconnect MPLS VPNs
考题
单选题Which statement is true about Kompella-based and Martina-based VPNs？（）A
Both use LDPB
Both use BGPC
Both require additional hardware.D
Both use a two-label stack for forwarding.
考题
多选题Which two types of nodes are included in an MPLS explicit route? （）(Choose two.)ApeerBstrictClooseDsystem
考题
多选题Which two are characteristics of both Kompella and Martini-based VPNs? （）Alabel stackingBauto-provisioningCcircuit status vectorDMartini EncapsulationELDP-based control plane
考题
单选题In BGP MPLS VPNs, which router maintains VPN-specific routing tables, also known as VRFs?（）A
PB
CEC
PED
SP
考题
多选题What are two advantages to customers with L2 MPLS VPNs? （）(Choose two.)AService provider has routing control.BCustomers control their own routing.CCan communicate protocols other than IP.DAllows them to use separate networks for IP and VPN traffic.
考题
多选题Which two routing protocols support MPLS traffic engineering link information distribution？ （）AOSPFBBGPCRIP version 2DIS-ISEEIGRP
考题
单选题Which statement is true regarding IPsec VPNs?（）A
There are five phases of IKE negotiation.B
There are two phases of IKE negotiation.C
IPsec VPN tunnels are not supported on SRX Series devices.D
IPsec VPNs require a tunnel PIC in SRX Series devices.
考题
多选题Which two characteristics describe the UDP protocol?（）Alimited error checkingBdefined timersCno recovery mechanismsDthree-way handshake
考题
多选题Which two of these are characteristics of Metro Ethernet? （）Aclass of serviceBbandwidth profilesCuser-network interfaceDEthernet LAN circuit attributesEEthernet virtual circuit attributes
考题
多选题Which three characteristics of the traffic flow are taken into consideration when the QoS-for-VPNs feature （QoS pre-classify） provides packet classification and applies appropriate QoS service on tunnel interfaces？（）AIP precedence bitsBDSCP bitsCoriginal port numbersDDE bitsEsource IP addressFdestination IP address
考题
单选题Which technology is an example of the need for a designer to clearly define features and designedperformance when designing advanced WAN services with a service provider？（）A
FHRP to remote branches.B
Layer 3 MPLS VPNs routing.C
Control protocols （for example Spanning Tree Protocol） for a Layer 3 MPLS service.D
Intrusion prevention， QoS， and stateful firewall support network wide.
考题
单选题When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? As a Network Engineer, it is necessary for you to know how to implement MPLS VPNs between Customer Edge and Provider Edge routers. Refer to the following descriptions, which one is making sense?（）A
If using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistributionB
If using IS-IS as the PE-CE routing protocol, no redistribution is requiredC
If using static routes between the CE and PE routers, no redistribution of other VPN routes is requiredD
If PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required
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