單項選擇題As a CCNA candidate, you must have a firm understanding of the IPv6 address structurE.Refer to IPv6 address, could you tell me how many bits are included in each filed?()

A.24
B.4
C.3
D.16


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題What is the alternative notation for the IPV6 address B514:82C3:0000:0000:0029:EC7A:0000:EC72?()

A.B514:82C3:0029::EC7A:0000:EC72
B.B514:82C3:0029:EC7A:EC72
C.B514:82C3::0029:EC7A:0:EC72
D.B514:82C3::0029:EC7A:EC72

2.單項選擇題

The Frame Relay network in the diagram is not functioning properly. What is the cause of the problem?()

A.The Gallant router has the wrong LMI type configured
B.Inverse ARP is providing the wrong PVC information to the Gallant router
C.The S3 interface of the Steele router has been configured with the frame-relay encapsulation ietf command
D.The frame-relay map statement in the Attalla router for the PVC to Steele is not correct
E.The IP address on the serial interface of the Attalla router is configured incorrectly

3.單項選擇題How should a router that is being used in a Frame Relay network be configured to avoid split horizon issues from preventing routing updates?()

A.Configure a separate sub-interface for each PVC with a unique DLCI and subnet assigned to the subinterface B
B.Configure each Frame Relay circuit as a point-to-point line to support multicast and broadcast traffic
C.Configure many sub-interfaces on the same subnet
D.Configure a single sub-interface to establish multiple PVC connections to multiple remote router interfaces

4.多項選擇題Which of the following are types of flow control?()

A. buffering
B. cut-through
C. windowing
D. congestion avoidance
E. load balancing

5.多項選擇題Which of the following describes the roles of devices in a WAN? ()

A.A CSU/DSU terminates a digital local loop
B.A modem terminates a digital local loop
C.A CSU/DSU terminates an analog local loop
D.A modem terminates an analog local loop
E.A router is commonly considered a DTE device
F.A router is commonly considered a DCE device

最新試題

請參見圖示。下列哪組設備僅包含中間設備?()

題型:單項選擇題

請參見圖示。圖中所示路由表所屬的PC 已正確配置。IP 地址192.168.1.254屬于哪一個網(wǎng)絡設備或接口?()

題型:單項選擇題

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?()

題型:單項選擇題

請參見圖示。一臺路由器(其路由表如圖所示)收到發(fā)往192.168.1.4的數(shù)據(jù)包。路由器將如何處理該數(shù)據(jù)包?()

題型:單項選擇題

請參見圖示。主機X 和主機Y 與本地網(wǎng)絡的通信受到限制。此問題的原因是什么?()

題型:單項選擇題

請參見圖示。從主機X 發(fā)出的到主機Y 的tracert 命令已成功。下列哪一項正確地反映了追蹤列表中顯示的中間網(wǎng)絡設備的順序?()

題型:單項選擇題

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?()

題型:單項選擇題

OSI 模型的哪兩項功能在第2層實現(xiàn)?()

題型:多項選擇題

請參見圖示。電纜1和電纜2分別按照特定的物理層要求接線。哪三個網(wǎng)段使用電纜2?()

題型:多項選擇題

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?()

題型:單項選擇題