GRE（General Routing Encapsulation）即通用路由封装协议在（）接口实现。A、GnB、GbC、GiD、Gr
GRE（General Routing Encapsulation）即通用路由封装协议在（）接口实现。
- A、Gn
- B、Gb
- C、Gi
- D、Gr
相关考题：
Router R1, a branch router, connects to the Internet using DSL. Some traffic flows through a GRE and IPsec tunnel, over the DSL connection, destined for an Enterprise network.Which of the following answers best describes the router‘s logic that tells the router, for a given packet, to apply GRE encapsulation to the packet?（）A. When the packet received on the LAN interface is permitted by the ACL listed on the tunnel greacl command under the incoming interfaceB. When routing the packet, matching a route whose outgoing interface is the GRE tunnel interfaceC. When routing the packet, matching a route whose outgoing interface is the IPsec tunnel interfaceD. When permitted by an ACL that was referenced in the associated crypto map
Which of the following IPv6 tunneling mechanisms support IPv6 IGP routing protocols?() A. Automatic 6to4B. Manually configured tunnelC. ISATAPD. GRE
What is a key benefit of using a GRE tunnel to provide connectivity bet ween branch offices and headquarters?() A. authentication, integrity checking, and confidentialityB. less overheadC. dynamic routing over the tunnelD. granular QoS supportE. open standardF. scalability
GRE 的英文全称是() A. Generic Router EncapulationB. Generic Routing EncapulationC. General Routing EncapulationD. General Router Encapulation
关于GRE(Generic Routing Encapulation)协议的说法哪些是正确的() A.GRE用于对某些网络层协议（如：IP、IPX、AppleTalk等）的数据报进行封装，使这些被封装的数据报能够在IP网中传输B.GRE是二层隧道协议C.GRE在网络层之间采用了Tunnel（隧道）的技术D.GRE是实现VPN所必需的协议
Which of the following is not a valid reason for a packet to be punted？（）A、The TCAM has reached capacityB、An unknown destination MAC addressC、A packet being discarded due to a security violationD、A Telnet packet from a session being initiated with the switchE、Routing protocols sending broadcast trafficF、A packet belonging to a GRE tunnel
Which two mechanisms can be used to detect IPsec GRE tunnel failures？（）A、Dead Peer Detection （DPD）B、CDPC、isakmp keepalivesD、GRE keepalive mechanismE、The hello mechanism of the routing protocol across the IPsec tunnel
Which of the following IPv6 tunneling mechanisms support IPv6 IGP routing protocols?（）A、Automatic 6to4B、Manually configured tunnelC、ISATAPD、GRE
如果在IP网络中使用GRE协议来承载IPX协议，则报文的封装过程为（）A、链路层协议-GRE-IP-IPXB、链路层协议-IP-GRE-IPXC、链路层协议-GRE-IPX-IPD、链路层协议-IPX-GRE-IP
将GRE封装后的隧道接口的IPX报文格式，按照1，2，3的次序，正确的是（）A、链路层IP GRE IP XB、链路层GRE IPX IPC、链路层GRE IP IPXD、链路层IP IPX GRE
梯度回波（GRE）与自旋回波（SE）相比（）A、GRE幅值较SE小，图像信噪比高B、GRE幅值较SE小，图像信噪比低C、GRE幅值较SE大，图像信噪比高D、GRE幅值较SE大，图像信噪比低E、GRE幅值较SE小，图像信噪比相同
What is a key benefit of using a GRE tunnel to provide connectivity bet ween branch offices and headquarters?（）A、authentication, integrity checking, and confidentialityB、less overheadC、dynamic routing over the tunnelD、granular QoS supportE、open standardF、scalability
A route-based VPN is required for which scenario？（）A、when the remote VPN peer is behind a NAT deviceB、when multiple networks need to be reached across the tunnel and GRE cannot be usedC、when the remote VPN peer is a dialup or remote access clientD、when a dynamic routing protocol is required across the VPN and GRE cannot be used
多选题Which three features are benefits of using GRE tunnels in conjunction with IPsec for building site-to-site VPNs？（）Aallows dynamic routing over the tunnelBsupports multi-protocol （non-IP） traffic over the tunnelCreduces IPsec headers overhead since tunnel mode is usedDsimplifies the ACL used in the crypto mapEuses Virtual Tunnel Interface （VTI） to simplify the IPsec VPN configuration
单选题What is one function of MBGP?（）Aextending IPSec tunnelsBcarrying multiple address familiesCpropagating DVMRP routing informationDextending Autonomous System GRE tunnels
单选题Router R1, a branch router, connects to the Internet using DSL. Some traffic flows through a GRE and IPsec tunnel, over the DSL connection, destined for an Enterprise network. Which of the following answers best describes the router's logic that tells the router, for a given packet, to apply GRE encapsulation to the packet?（）AWhen the packet received on the LAN interface is permitted by the ACL listed on the tunnel greacl command under the incoming interfaceBWhen routing the packet, matching a route whose outgoing interface is the GRE tunnel interfaceCWhen routing the packet, matching a route whose outgoing interface is the IPsec tunnel interfaceDWhen permitted by an ACL that was referenced in the associated crypto map
单选题our network contains multiple servers that run Windows Server 2008 R2. The servers have the Routing and Remote Access Services (RRAS) role service installed. The servers are configured to support Routing Information Protocol (RIP).You need to prevent the server from receiving routes for the 10.0.0.0 network.What should you do from the Routing and Remote Access console？（）AFrom the RIP properties page, modify the General settings.BFrom the RIP properties page, modify the Security settings.CFrom the RIP interface properties page, modify the Security settings.DFrom the RIP interface properties page, modify the Neighbors settings.
多选题Which two mechanisms can be used to detect IPsec GRE tunnel failures？（）ADead Peer Detection （DPD）BCDPCisakmp keepalivesDGRE keepalive mechanismEThe hello mechanism of the routing protocol across the IPsec tunnel
单选题GRE 的英文全称是（）AGeneric Router EncapulationBGeneric Routing EncapulationCGeneral Routing EncapulationDGeneral Router Encapulation
单选题将GRE封装后的隧道接口的IPX报文格式，按照1，2，3的次序，正确的是（）A链路层 IP GRE IPXB链路层 GRE IPX IPC链路层 GRE IP IPXD链路层 IP IPX GRE