PTN指的是Packet Transport Network(分组传送网络)。
第1题:
A. DynamicTrunking Protocol
B. Resilient Packet Ring
C. Synchronous Digital Hierarchy
D. Coarse Wave Division Multiplexing
第2题:
分组传送网(PTN)网络调整中的紧急网络调整与割接总数不能超过全年网络调整与割接总数的()
第3题:
What is a static packet-filtering firewall used for ?()
第4题:
下面不属于PTN分组传送的特点的是().
第5题:
OSI参考模型有哪些层,按顺序()
第6题:
PTN是指()
第7题:
PTN: Packet Transport Network(分组传送网络) ,其中Transport(传送):是指具备类SDH的保护机制,可实现()的业务快速倒换;具备类SDH的OAM网络监控维护管理功能;可提供完善的时钟和时间同步方案。
第8题:
PTN: Packet Transport Network(分组传送网络) ,其中Network(网络):是指支持()和业务管理端到端。
第9题:
You are the Cisco Network Designer in Cisco.com. Which of these is a Layer 2 transport architecture that provides packet-based transmission optimized for data based on a dual ring topology?()
第10题:
A routing protocol is assigned to an interface and determines the method of packet delivery.
A routed protocol is assigned to an interface and determines the method of packet delivery.
A routing protocol determines the path of a packet through a network.
A routed protocol determines the path of a packet through a network.
A routing protocol operates at the transport layer of the OSI model.
A routed protocol updates the routing table of a router.
第11题:
第12题:
Dynamic Trunking Protocol
Resilient Packet Ring
Synchronous Digital Hierarchy
Coarse Wave Division Multiplexing
第13题:
第14题:
PTN: Packet Transport Network(分组传送网络) ,其中Packet(分组)是指具备()、多业务(IP化业务)接入、业务带宽共享和分类QOS保障管理能力。
第15题:
关于PTN的描述,以下正确的是:()
第16题:
关于PTN的描述,以下正确的是().
第17题:
MSTP向分组化继续演进的必要性包括()。
第18题:
下面那些告警说明2M业务在PTN内部传送不通()。
第19题:
PTN 可以在WAN/MAN 范围内支持以分组业务为主的客户层网络的传送服务层网络,支持传输资源的()及操作、管理和维护。
第20题:
PTN指的是PacketTransportNetwork(分组传送网络)。
第21题:
MSTP向分组化继续演进的必要性不包括()
第22题:
It validates the fact that a packet is either a connection request or a data packet belonging to a connection
It evaluates network packets for valid data at the application layer before allowing connections
It analyzes network traffic at the network and transport protocol layers
It keeps track of the actual communication process through the use of a state table
第23题:
A routed protocol is assigned to an interface and determines the method of packet deliver.
A routing protocol determines the path of a packet through a network.
A routed protocol determines the path of a packet through a network.
A routing protocol operates at the transport layer of the OSI model.
A routed protocol updates the routing table of a router.