is a network layer device that supports multiple LAN interfaces and segments LANs into smaller collision and broadcast domains.A．RepeaterB．RouterC．BridgeD．Switch
is a network layer device that supports multiple LAN interfaces and segments LANs into smaller collision and broadcast domains.
A．Repeater
B．Router
C．Bridge
D．Switch
相关考题：
Linux网关计算机有两个网络接口(eth0和eth1)，每个接口与对应的子网相连接。该计算机/etc/sysconfig,/network文件清单为；NETWORKING=yesFORWARD_IPV4=(6)HOSTNAME=gateway.ABC.com/etc/sysconfig/network-scripts/ifcfg-eth0文件清单为：DEVICE=eth0IPADDR=192.168.1.126NETMASK=(7)……(以下略)/etc/sysconfig/network-scripts/ifcfg-eth1文件清单为：DEVICE=eth1IPADDR=192.168.1.254NETMASK=(8)……(以下略)(6)的备选答案：A．yes B．no C．route D．gateway
Which of the following is MOST likely a managed, Layer 3 device?() A.RouterB.BridgeC.HubD.Switch
WhichtwostatementsaboutthevariousimplementationsofSTParetrue?() A.monSpanningTreemaintainsaseparatespanning-treeinstanceforeachVLANconfiguredinthenetwork.B.TheSpanningTreeProtocol（STP）isanevolutionoftheIEEE802.1wstandard.C.Per-VLANSpanningTree（PVST）supports802.1Qtrunking.D.Per-VLANSpanningTreePlus（PVST+）isanenhancementto802.1QspecificationandissupportedonlyonCiscodevices.E.RapidSpanningTreeProtocol（RSTP）includesfeaturesequivalenttoCiscoPortFast，UplinkFast，andBackboneFastforfasternetworkreconvergence.F.MultipleSpanningTree（MST）assumesonespanning-treeinstancefortheentireLayer2network，regardlessofthemultiplenumberofVLANs
work（请作答此空）,systems that effectively isolate an organization's internal network structure from an （ ） network, such as the INTERNET is becoming increasingly popular. These firewall systems typically act as application-layer（ ）between networks, usually offering controlled TELNET, FTP, and SMTP access. With the emergence of more sophisticated（ ）layer protocols designed to facilitate global information discovery , there exists a need to provide a general （ ）for these protocols to transparently and securely traverse a firewall.A.safeguardsB.firewallsC.routersD.switches
work（ ）,systems that effectively isolate an organization's internal network structure from an （ ） network, such as the INTERNET is becoming increasingly popular. These firewall systems typically act as application-layer（ ）between networks, usually offering controlled TELNET, FTP, and SMTP access. With the emergence of more sophisticated（ ）layer protocols designed to facilitate global information discovery , there exists a need to provide a general （请作答此空）for these protocols to transparently and securely traverse a firewall.A.frameworkB.internetworkC.computerD.Application
work（ ）,systems that effectively isolate an organization's internal network structure from an （请作答此空） network, such as the INTERNET is becoming increasingly popular. These firewall systems typically act as application-layer（ ）between networks, usually offering controlled TELNET, FTP, and SMTP access. With the emergence of more sophisticated（ ）layer protocols designed to facilitate global information discovery , there exists a need to provide a general （ ）for these protocols to transparently and securely traverse a firewall.A.exteriorB.InternalC.centerD.middle
work（ ）,systems that effectively isolate an organization's internal network structure from an （ ） network, such as the INTERNET is becoming increasingly popular. These firewall systems typically act as application-layer（请作答此空）between networks, usually offering controlled TELNET, FTP, and SMTP access. With the emergence of more sophisticated（ ）layer protocols designed to facilitate global information discovery , there exists a need to provide a general （ ）for these protocols to transparently and securely traverse a firewall.A.hostsB.routersC.gatewaysD.offices
work（ ）,systems that effectively isolate an organization's internal network structure from an （ ） network, such as the INTERNET is becoming increasingly popular. These firewall systems typically act as application-layer（ ）between networks, usually offering controlled TELNET, FTP, and SMTP access. With the emergence of more sophisticated（请作答此空）layer protocols designed to facilitate global information discovery , there exists a need to provide a general （ ）for these protocols to transparently and securely traverse a firewall.A.networkB.sessionC.transmissionD.application
【单选题】哪个命令使路由器进入路由配置模式（)A．router ripB．Ctrl+ZC．interface s0/0D．network 201.203.5.0