在组播网络中RPF代表什么？（）。A、Reverse protocol forwardingB、Reverse protocol floodingC、Reverse path forwardingD、Reverse path flooding
在组播网络中RPF代表什么？（）。
- A、Reverse protocol forwarding
- B、Reverse protocol flooding
- C、Reverse path forwarding
- D、Reverse path flooding
相关考题：
How is an RSVP resv message sent back to the ingress router?() A. reverse path of the RROB. least cost to the ingress routerC. shortest path to the egress routerD. reverse path of the path vector TLV
组播转发技术中最为核心的技术就是RPF,下列关于RPF说法正确的有()。 A.RPF的全称为Reverse Path Forwarding;B.RPF的转发依据是报文的目的地址和单播路由表;C.PRF的转发依据是报文的源地址和单播路由表;D.RPF和具体的某种单播路由协议是无关的。
Refer to the exhibit. Which two conclusions can be drawn from the debug ip igmp output?() A. The router sent an IGMP version 2 query out interface Ethernet1 at multicast address 224.0.0.1.B. Router RTA received an IGMP report version 1 from host 192.168.9.1.C. Reverse Path Forwarding (RPF) is ena bled for 192.168.9.4.D. Reverse Path Forwarding (RPF) is enabled for 224.0.1.40.E. The IP multicast groups are 224.0.0.1, 224.0.1.40, and 239.255.0.1.F. IP PIM RP mapping is static.
Which two multicast protocol statements are true?() A. Sparse mode multicast uses a pull model to send multicast traffic to where it is requestedB. Dense mode multicast uses a push model to flood traffic throughout the network and then prunes the unwanted trafficC. Dense mode multicast requires explicit join messa ges from their membersD. Sparse mode uses reverse path forwarding (RPF) to prune off redundant flowsE. The primary use of sparse mode multicast is for test labs and router performance testing
下列关于RPF(Reverse Path Forwarding)的说法正确的是() A.RPF是广播数据采用的数据包转发方法B.RPF是组播数据包采用的数据转发方法C.RPF依据组播包源地址执行数据转发D.RPF依据组播包目的地址执行数据转发
在组播网络中RPF代表什么?()。 A.Reverse protocol forwardingB.Reverse protocol floodingC.Reverse path forwardingD.Reverse path flooding
REVERSE（反推）灯亮（由于反推打开过程中部件故障），当故障排除后（）。A、REVERSE（反推）灯灭B、REVERSE（反推）灯闪亮C、REVERSE（反推）灯在复位EAU（发动机附属组件）后灭D、REVERSE（反推）灯变绿
Unicast Reverse Path Forwarding （Urpf ） can work in the following modes：（）A、Express modeB、Strict modeC、Loose modeD、Tunnel modeE、Safe mode
Which two statements are true about Unicast Reverse Path Forwarding Loose Mode？（）A、It is used in multihome network scenarios.B、It can be used with BGP to mitigate DoS and DDoS.C、It does not need to have CEF enabled.D、It is enabled via the interface level command ip verify unicast reverse-path.E、It cannot be used with "classification" access lists.
Which two multicast protocol statements are true?（）A、Sparse mode multicast uses a pull model to send multicast traffic to where it is requestedB、Dense mode multicast uses a push model to flood traffic throughout the network and then prunes the unwanted trafficC、Dense mode multicast requires explicit join messa ges from their membersD、Sparse mode uses reverse path forwarding (RPF) to prune off redundant flowsE、The primary use of sparse mode multicast is for test labs and router performance testing
For a router connected to two ISPs for redundancy， using IPSLA and static routing， how would youconfigure uRPF on the uplink interface？（）A、ip verify unicast source reachable-via anyB、ip verify unicast reverse-pathC、ip verify unicast reverse-path looseD、ip verify unicast reverse-path strict
How is an RSVP resv message sent back to the ingress router?（）A、reverse path of the RROB、least cost to the ingress routerC、shortest path to the egress routerD、reverse path of the path vector TLV
What Cisco technology protects against Spanning-Tree Protocol manipulation？（）A、 Spanning tree protectB、 Root Guard and BPDU GuardC、 Unicast Reverse Path ForwardingD、 MAC spoof guardE、 Port Security
For a router connected to two ISPs for redundancy， using IPSLA and static routing， how would you configure uRPF on the uplink interface？（）A、ip verify unicast source reachable-via anyB、ip verify unicast reverse-pathC、ip verify unicast reverse-path looseD、ip verify unicast reverse-path strict
The OSPF RFC 3623 Graceful Restart feature allows you to configure IETF NSF in ultivendor networks. When using OSPF Graceful Restart，which mechanism is used tocontinue forwarding packets during a switchover？（）A、Reverse Path ForwardingB、Hardware-based forwardingC、UDP forwardingD、Layer 2 Forwarding
Which of the following IOS features can prevent IP spoofing attacks？（）A、PPP over EthernetB、Cisco Express forwardingC、MPLS traffic EngineeringD、IS-IS routingE、Unicast Reverse Path Forwarding（uRPF）
Which IOS features are used to avoid Routing loops when dynamic Routing protocols are used betweenPE and CE in MPLS-VPN networks？（）A、Site Of Origin SOO.B、SHAM links with OSPFC、BGP cost communityD、BGP feature allow-as inE、RPF Reverse Path forwarding.F、Access-list Control in Distance Vector protocol like RIP and EIGRP.
What is one of the uses of MBGP routes?（）A、DVMRP hold-time periodB、Rendezvous point electionC、reverse path forwarding checksD、interdomain multicast next hops
单选题What Cisco technology protects against Spanning-Tree Protocol manipulation？（）A Spanning tree protectB Root Guard and BPDU GuardC Unicast Reverse Path ForwardingD MAC spoof guardE Port Security
多选题下列关于RPF（Reverse Path Forwarding）的说法正确的是（）ARPF是广播数据采用的数据包转发方法BRPF是组播数据包采用的数据转发方法CRPF依据组播包源地址执行数据转发DRPF依据组播包目的地址执行数据转发
多选题Which IOS features are used to avoid Routing loops when dynamic Routing protocols are used betweenPE and CE in MPLS-VPN networks？（）ASite Of Origin SOO.BSHAM links with OSPFCBGP cost communityDBGP feature allow-as inERPF Reverse Path forwarding.FAccess-list Control in Distance Vector protocol like RIP and EIGRP.
单选题在组播网络中RPF代表什么？（）。AReverse protocol forwardingBReverse protocol floodingCReverse path forwardingDReverse path flooding
单选题How is an RSVP resv message sent back to the ingress router？（）A reverse path of the RROB least cost to the ingress routerC shortest path to the egress routerD reverse path of the path vector TLV
多选题Which two statements are true about Unicast Reverse Path Forwarding Loose Mode？（）AIt is used in multihome network scenarios.BIt can be used with BGP to mitigate DoS and DDoS.CIt does not need to have CEF enabled.DIt is enabled via the interface level command ip verify unicast reverse-path.EIt cannot be used with classification access lists.
多选题Unicast Reverse Path Forwarding （Urpf ） can work in the following modes：（）AExpress modeBStrict modeCLoose modeDTunnel modeESafe mode