Here on the OSI reference model, which description about the sixth layer functional is corret?A . Providing a common data compression and encryption schemeB . Establishing, maintaining and terminating communication sessionsC . Synchronous CommunicationD . Determining the availability of resources View Answer Answer: A...
HW users are very much transmission via TFTP file. What protocol is relied on by TFTP for transmission?A . ICMP and UDPB . IP and TCPC . NFSD . FTPE . UDP View Answer Answer: E...
When troubleshooting in a local area network, you notice that there are a large number of frame alignment False, FCSFalse and Lag of conflict. what is the possible reason to cause this problem?A . switch and terminal by 10/100/1000Base-T Ethernet link connected, and the working mode of the switch and terminal is half duplexB...Continue reading
auto-negotiation mode is to obtain maximum interface rate and the operating mode, the network administrator will set all Ethernet interface rate of a workgroup switch to 100Mbps, operating mode configured to full-duplex. When a NIC is configured to auto-negotiation of the workstation is connected to the switch, the outcome of consultations is that the...Continue reading
You have two routers run BGP connected to different ISP. You want to affect the Internet into your network traffic, but your company is prohibited to use BGP communities. The best way to achieve the aforementioned requirements?A . the router’s cost adjustmentB . use MEDC . increase the router PreValD . reduce the router’s...Continue reading
In the whole HW IP multicast network running SSM Which of the following understanding of SSM is true? (Multiple choice)A . don’t need the RPB . SSM only use the shared treeC . SSM only use STP treeD . best suitable for 1 to many applicationE . SSM is recommended to use when having...Continue reading
Which of the follwing description about BSR/RP mechanism is true? (Multiple choice)A . PIM-SM domain can have multiple C-BSR, but can only elect a BSRB . BSR through the received C-RP data packet to collect C-RP informationC . BSR by flooding Bootstrap packets advertised BSR information and C-RP information to all router in PIM-SM...Continue reading
A running OSPF router is connected to Area 0 and Area 1. You will configure Area 1 to stub area. which kind does LSA only in the Area 1 internal operate?A . Class 7 LSAB . Class 1 LSA and Class 2 LSAC . Class 1 LSA,Class 2 LSA and Class 5 LSAD ....Continue reading
Which description about ISIS extension feature is true? (Multiple choice)A . ISIS can choose whether verification to received SNP and LSP data packets.B . When the amount of information which ISIS will publish in link-state protocol data packet PDU is too large, ISIS router will generate multiple LSP fragment, to carry more ISIS information.C...Continue reading
You are now in a LAN troubleshoot, and you suspect that the error was due to operating mode mismatch. Which switch interface error indicates the 10/100/1000 IEEE Gigabit interface operating mode mismatch? (Multiple choice)A . Alignment ErrorB . FCS ErrorC . Multiple CollisionsD . Ultra-small FrameE . Excessive ConflictF . Lag Conflict View Answer...Continue reading