A.ACS
B.IPS
C.IDS
D.IPSec
您可能感興趣的試卷
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A.Bandwidth,Delay,and MTUB
B.andwidth
C.Bandwidth and MTU
D.Bandwidth,MTU,Reliability,Delay,and Load
A.BackboneFast
B.UplinkFast
C.Root Guard
D.BPDU Guard
E.BPDU Filter
A.The MAC address of the NIC in Host 1
B.The MAC address of the NIC in server 1
C.The MAC address of the Fa0/0 interface of router R1
D.The MAC address of the s0/0/0 interface of the router R2
A.Create an additional ACL to block the access to VLAN 1.
B.Move the management VLAN to something other than default.
C.Move all ports to another VLAN and deactivate the default VLAN.
D.Limit the access in the switch using port security configuration.
E.Use static VLAN in trunks and access ports to restrict connections.
F.Shutdown all unused ports in the Catalyst switch.
Your boss is learning a CCNA training course,refer to the exhibit.The access list has been configured on the S0/0 interface of router RTB in the outbound direction.Which two packets,if routed to the interface,will be denied?()
access-list 101 denytcp192.168.15.320.0.0.15any eq telnet
access-list 101 permitip any any
A.source ip address:192.168.15.5;destination port: 21
B.source ip address:,192.168.15.37 destination port: 21
C.source ip address:,192.168.15.41 destination port: 21
D.source ip address:,192.168.15.36 destination port: 23
E.source ip address:192.168.15.46;destination port: 23
F.source ip address:,192.168.15.49 destination port: 23
最新試題
何時必須使用clock rate 命令配置路由器串行接口?()
在路由器上使用Router#copy running-config startup-config 命令會產(chǎn)生什么效果?()
請參見圖示。主機A 嘗試與主機C 建立TCP/IP 會話。在嘗試期間,路由器Y 的FastEthernet 接口fa0/1捕獲到一個幀。捕獲的幀中包含源IP 地址為172.16.1.5而目的IP 地址為172.16.7.24的數(shù)據(jù)包。捕獲該幀時,它的源MAC 地址是什么?()
請參見圖示。主機A 正在訪問多臺服務器。結(jié)合使用什么端口號和地址即可唯一識別特定服務器上運行的特定進程?()
請參見圖示。在網(wǎng)絡中,PC1向PC2發(fā)送了一條消息。PC2收到的幀如圖所示。該幀中的哪一信息確定了正確的目的應用程序?()
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傳輸層如何讓主機能同時針對不同應用程序維護多個通信流?()
下列哪些是私有IP 地址的地址范圍?()
在配置路由器時,網(wǎng)絡技術人員想要命名路由器。輸入hostname 命令后,技術人員會看到下列哪一項提示?()
請參見圖示。網(wǎng)絡技術人員試圖確定主機A 的正確IP 地址配置。以下哪一項是主機A 的有效配置?()