A.when a packet is received from an 802.1Q trunk,the vlan id can be determined from the source MAC address table
B.unkown unicast frames are retransmitted only to the ports that belong to the same vlan
C.ports between switches should be configured in access mode so that vlans can span across the ports
D.broadcast and multicast frames are retransmitted to ports that are configured on different vlan
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A.192.0.2.0
B.192.0.2.255
C.192.0.3.255
D.192.0.4.0
A.192.168.8.25
B.192.168.8.41
C.192.168.8.49
D.192.168.8.113
Refer to the exhibit.Which statement describes DLCI 17?()
A.DLCI 17 describes the ISDN circuit between R2 and R3.
B.DLCI17 describes a PVC on R2.It cannot be used on R3 or R1.
C.DLCI17 is the Layer 2 address used by R2 to describe a PVC to R3.
D.DLCI17 describes the dial-up circuit from R2 and R3 to the service provider.
A.show session
B.show cdp neighbors
C.show users
D.show queue
A.RIP requires less time to converge
B.RIP uses less bandwidth
C.RIP is less complex to configure
D.RIP demands fewer router resources
E.RIP has a more accurate metric
最新試題
請參見圖示。在網絡中,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?()
OSI 哪一層可提供有序的數(shù)據重構服務?()
路由器使用哪一項信息來確定源主機和目的主機之間的路徑?()
請參見圖示。哪種邏輯拓撲是對圖示網絡的準確描述?()
請參見圖示。主機A 和B 無法互相通信。此問題的原因是什么?()
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。哪三個網段使用電纜2?()
請參見圖示。網絡中的主機A 正在向主機B 發(fā)送數(shù)據段。有關所交換的數(shù)據段的流量控制如圖所示。下列關于此通信的陳述,哪兩項是正確的?()
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)據包。捕獲該幀時,它的源MAC 地址是什么?()
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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?()