R1 forwards a packet from Host 1 to remote Server 1. Which statement describes the use of a MAC as the frame carrying this packet leaves the s0／0／0 interface of R1()。A.The frame does not have MAC addresses.B.The source MAC address in the frame is the MAC

题目
R1 forwards a packet from Host 1 to remote Server 1. Which statement describes the use of a MAC as the frame carrying this packet leaves the s0／0／0 interface of R1()。

A.The frame does not have MAC addresses.

B.The source MAC address in the frame is the MAC address of the NIC of Host 1.

C.The source MAC address in the frame is the MAC address of the s0/0/0 interface of R1.

D.The destination MAC address in the frame is the MAC address of the NICof server 1.

E.The destination MAC address in the frame is the MAC address of the s0/0/0 interface of R2

相似考题

1.● 要进入以太端口配置模式，下面的路由器中命令，哪一条是正确的？（57）（57）A. R1 (config)# interface e0B. R1 > interface e0C. R1 > line e0D. R1 (config)# line s0

2.Refer to the exhibit. Based upon the information in the exhibit, which statement is true?()A. DHCP requests from the host will be rebroadcasted to R2.B. To complete t his configuration, the R1 fa0/0 interface must be configured with the ip helper - addresses command.C. To complete this configuration, the R2 fa0/0 interface must be configured with the ip helper -addresses command.D. R1 will forward all DHCP requests t o both 192.168.100.1 and 192.168.200.1 as unicast messages.E. R1 will forward DHCP requests to 192.168.100.1. If there is no response, R1 will then forward the requests to 192.168.200.1.

3.Refer to the exhibit. Routers R1 and R2 are running EIGRP and have converged. On the basis of the information that is presented, which statement is true? ()A. Both outgoing and incoming routing updates on R1 will be permitted because the d istribute - list 20 out Serial0/0 command cannot be used with association with the outgoing interface.B. All incoming routing updates from R2 will be suppressed, but the outgoing updates will continue to be sent.C. Both outgoing and incoming routing up dates on R1 will be stopped because of the passive - interface Serial0/0 configuration statement.D. All outgoing routing updates from router R1 to router R2 will be suppressed, but the inbound updates will continue to be received.

4.Router R1, a branch router, connects to the Internet using DSL. Some traffic flows through a GRE and IPsec tunnel, over the DSL connection, destined for an Enterprise network.Which of the following answers best describes the router‘s logic that tells the router, for a given packet, to apply GRE encapsulation to the packet?（）A. When the packet received on the LAN interface is permitted by the ACL listed on the tunnel greacl command under the incoming interfaceB. When routing the packet, matching a route whose outgoing interface is the GRE tunnel interfaceC. When routing the packet, matching a route whose outgoing interface is the IPsec tunnel interfaceD. When permitted by an ACL that was referenced in the associated crypto map

更多“R1 forwards a packet from Host 1 to remote Server 1. Which statement describes the use of a MAC as the frame carrying this packet leaves the s0／0／0 interface of R1()。 ”相关问题

  • 第1题：

    When a packet is sent from Host 1 to Server 1, in how many different frames will the packet be encapsulated as it is sent across the internetwork()。

    A.0

    B.1

    C.2

    D.3

    E.4


    参考答案：C

  • 第2题：

    S0/0 on R1 is configured as a multipoint interface to communicate with R2 and R3 in the hub-and-spoke Frame Relay topology shown in the exhibit. Originally, static routes were configured between these routers to successfully route traffic between the attached networks. What will need to be done in order to use RIPv2 in place of the static routes?（）

    A.Configure the no ip subnet-zero command on R1, R2, and R3.

    B.Dynamic routing protocols such as RIPv2 cannot be used across Frame Relay networks.

    C.Configure the S0/0 interface on R1 as two subinterfaces and configure point-to-point links to R2 and R3.

    D.Change the 172.16.2.0/25 and 172.16.2.128/25 subnetworks so that at least two bits are borrowed from the last octet.

    E.Change the network address configuration to eliminate the discontiguous 172.16.2.0/25 and 172.16.2.128/25 subnetwork.


    参考答案：C

  • 第3题：

    Router R1 uses S0/0 to connect via a T/1 to the Frame Relay servicE. Five PVCs terminate on the serial link. Three PVCs (101, 102, and 103) are configured on subinterface S0/0.1, and one each (104 and 105) are on S0/0 .2 and S0/0.3. The configuration shows no configuration related to EIGRP WAN bandwidth control, and the bandwidth command is not configured at all. Which of the following is true about how IOS tries to limit EIGRP's use of bandwidth on S0/0?（）

    • A、R1 limi ts EIGRP to around 250Kbps on DLCI 102
    • B、R1 limits EIGRP to around 250Kbps on DLCI 104
    • C、R1 limits EIGRP to around 150Kbps on every DLCI
    • D、R1 does not limit EIGRP because noWAN bandwidth control has been configured

    正确答案:A

  • 第4题：

    Refer to the exhibit. A router has a 256 kbps Frame Relay circuit connected to interface serial 0/0. As a large FTP packet is being placed into the hardware transmit queue of interface serial 0/0， a voice packet is placed into the priority queue of that interface. How， and in what order， wi the packets be transmitted？（）

    • A、the voice packet will be transmitted first， followed by the FTP packet in its entirety
    • B、the voice packet will be transmitted first， followed by the fragmented FTP packet
    • C、the FTP packet will be fragmented and the voice packet will be interleaved
    • D、the FTP packet will be transmitted first in its entirety， follow by the voice packet

    正确答案:D

  • 第5题：

    Router R1 currently has no configuration related to IPv6 or IPv4. The following configuration exists in a planning document, intended to be used to copy/paste into Router R1 to enable RIPng and IPv6 on interfaces F0/0 and S0/0/0. No other related configuration exists. Which of the following is true about RIPng on R1 after this configuration has been pasted into R1?（） ipv6 unicast- routing interface f0/0 ipv6 rip one enable ipv6 address 2000::1/64 interface s0/0/0 ipv6 address 2001::/64 eui - 64 ipv6 rip one enable

    • A、RIPng will be enabled on no interfaces.
    • B、RIPng will be enabled on one interface.
    • C、RIPng will  be enabled on two interfaces.
    • D、RIPng will advertise about prefixes connected to S0/0/0 and F0/0, but only send Updates on one interface.

    正确答案:B

  • 第6题：

    Router R1 has working interfaces S0/0, S0/1, and S0/2, with IP address/prefix combinations of 10.10.10.1/24, 10.10.11.2/24, and 10.10.12.3/22. R1's configuration includes the command s router eigrp 9 and network 10.0.0.0. The show ip eigrp interfaces command lists S0/0 and S0/1 in the command output, but not S0/2. Which answer gives the reason for the omission？（）

    • A、R1 has EIGRP neighbors reachable via S0/0 and  S0/1, but not via S0/2, so it is not included.
    • B、S0/2 may currently be in a state other than up/up.
    • C、The network 10.0.0.0 command requires the use of mask 255.0.0.0 due to EIGRP being classful by default.
    • D、S0/2 may be configured as a passive inter face.

    正确答案:B

  • 第7题：

    Based on the following output in R1， which statement is true？（）

    • A、If a labeled packet arrives with the top most label of 17， it will be replaced with label 19 and sent out on Ethernet 0/0 interface.
    • B、If a labeled packet arrives with the top most label of 19， it will be replaced with label 17 and sent out on Ethernet 0/0 interface.
    • C、If a labeled packet arrives with the top most label of 17， all the labels will be removed and a clear IP Packet is sent to Next Hop 192.168.0.14 on Ethernet 0/0.
    • D、None of the above.

    正确答案:B

  • 第8题：

    单选题
    Host 1 sends a request for a file to remote sever1. Which destination address does Host 1 place f the packet containing the request（）。
    A

    The Mac address of the NIC in Sever1

    B

    The IP address of Server 1.

    C

    The MAC address of the s0/0/0 interface of router R2

    D

    The IP address of the s0/0/0 interface of router R1

    E

    The IP address of the Fa0/0 interface of router R1


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    请问以下配置中，R1的OSPF路由器ID是什么（） R1（config）#interface s0/0/0  R1（config-if）#ip add 192.168.2.1 255.255.255.252 R1（config）#int loopback 0  R1（config-if）# ip add 10.1.1.1 255.255.255.255 R1（config）#router ospf 1  R1（config-if）#network 192.168.2.0 0.0.3.255 area 0
    A

    192.168.2.1

    B

    10.1.1.1

    C

    192.168.2.0

    D

    255.255.255.255


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    R1 forwards a packet from Host 1 to remote Server 1. Which statement describes the use of a MAC as the frame carrying this packet leaves the s0/0/0 interface of R1（）。
    A

    The frame does not have MAC addresses.

    B

    The source MAC address in the frame is the MAC address of the NIC of Host 1.

    C

    The source MAC address in the frame is the MAC address of the s0/0/0 interface of R1.

    D

    The destination MAC address in the frame is the MAC address of the NICof server 1.

    E

    The destination MAC address in the frame is the MAC address of the s0/0/0 interface of R2


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    Refer to the exhibit. A router has a 256 kbps Frame Relay circuit connected to interface serial 0/0. As a large FTP packet is being placed into the hardware transmit queue of interface serial 0/0， a voice packet is placed into the priority queue of that interface. How， and in what order， wi the packets be transmitted？（）
    A

    the voice packet will be transmitted first， followed by the FTP packet in its entirety

    B

    the voice packet will be transmitted first， followed by the fragmented FTP packet

    C

    the FTP packet will be fragmented and the voice packet will be interleaved

    D

    the FTP packet will be transmitted first in its entirety， follow by the voice packet


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    Router R1 currently has no configuration related to IPv6 or IPv4. The following configuration exists in a planning document, intended to be used to copy/paste into Router R1 to enable RIPng and IPv6 on interfaces F0/0 and S0/0/0. No other related configuration exists. Which of the following is true about RIPng on R1 after this configuration has been pasted into R1?（） ipv6 unicast- routing interface f0/0 ipv6 rip one enable ipv6 address 2000::1/64 interface s0/0/0 ipv6 address 2001::/64 eui - 64 ipv6 rip one enable
    A

    RIPng will be enabled on no interfaces.

    B

    RIPng will be enabled on one interface.

    C

    RIPng will  be enabled on two interfaces.

    D

    RIPng will advertise about prefixes connected to S0/0/0 and F0/0, but only send Updates on one interface.


    正确答案： B
    解析： 暂无解析

  • 第13题：

    If the router R1 has a packet with a destination address 192.168.1.255, what describes the operation of the network()。

    A.R1 will forward the packet out all interfaces.

    B.R1 will drop this packet because this it is not a valid IP address.

    C.As R1 forwards the frame containing this packet, Sw-A will add 192.168.1.255 to its MAC table.

    D.R1 will encapsulate the packet in a frame with a destination MAC address of FF-FF-FF-FF-FF-FF

    E.As R1 forwards the frame containing this packet, Sw-A will forward it to the device assigned the IP address of 192.168.1.255.


    参考答案：B

  • 第14题：

    Host 1 sends a request for a file to remote sever1. Which destination address does Host 1 place f the packet containing the request（）。

    • A、The Mac address of the NIC in Sever1
    • B、The IP address of Server 1.
    • C、The MAC address of the s0/0/0 interface of router R2
    • D、The IP address of the s0/0/0 interface of router R1
    • E、The IP address of the Fa0/0 interface of router R1

    正确答案:B

  • 第15题：

    Host 1 receives a file from remote server 1. Which MAC address appears as the source address in the header of the frames received by Host 1（）。

    • 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

    正确答案:C

  • 第16题：

    Host 1 sends an ICMP echo request to remote sever1. Layer2 header of the frame containing the ping packet（）。

    • A、The IP address of sever 1.
    • B、The MAC address of NIC in sever 1.
    • C、The IP address of F0/0 interface of router R1.
    • D、The MAC address of the Fa0/0 interface of router R1.
    • E、The IP address of the s0/0/0 interface of router R2
    • F、The MAC address of the s0/0/0 interface of router R2

    正确答案:D

  • 第17题：

    When a packet is sent from Host 1 to Server 1, in how many different frames will the packet be  encapsulated as it is sent across the internetwork?（）

    • A、0
    • B、1
    • C、2
    • D、3
    • E、4

    正确答案:D

  • 第18题：

    If the router R1 has a packet with a destination address 192.168.1.255, what describes the operation of the network（）。

    • A、R1 will forward the packet out all interfaces.
    • B、R1 will drop this packet because this it is not a valid IP address.
    • C、As R1 forwards the frame containing this packet, Sw-A will add 192.168.1.255 to its MAC table.
    • D、R1 will encapsulate the packet in a frame with a destination MAC address of FF-FF-FF-FF-FF-FF
    • E、As R1 forwards the frame containing this packet, Sw-A will forward it to the device assigned the IP address of 192.168.1.255.

    正确答案:B

  • 第19题：

    Examine the following configuration on Router R1. R1's show ip route 172.16.4.1 command list s a route with outgoing interface S0/1/1. Host 172.16.3.3 uses telnet to connect to host 172.16.4.1.What will Router R1 do with the packets generated by host 172.16.3.3 because of the telnet,assuming the packets enter R1's F0/0 interface?（） interface Fastethernet 0/0 ip address 172.16.1.1 255.255.255.0 ip policy route - map Q2 ! route - map Q2 permit match ip address 101 set interface s0/0/1 ! access - list 101 permit tcp host 172.16.3.3 172.16.4.0 0.0.0.255

    • A、The packet will be forwarded out S0/0 /1, or not at all.
    • B、The packet will be forwarded out S0/0/1 if it is up.
    • C、The packet will be forwarded out S0/1/1 if it is up.
    • D、The packet will be forwarded out S0/1/1 if it is up, or if it is not up, out s0/0/1.
    • E、The packet will be forwarded o ut S0/0/1 if it is up, or if it is not up, out s0/1/1.

    正确答案:B,E

  • 第20题：

    多选题
    Enterprise Router R1, in ASN 1, connects to ISP Router I1, ASN 2, using eBGP. The single serial link b etween the two routers uses IP addresses 10.1.1.1 and 10.1.1.2, respectively. Both routers use their S0/0 interfaces for this link. Which of the following commands would be needed on R1 to configure eBGP?（）
    A

    router bgp 2

    B

    router bgp 1

    C

    neighbor 10.1 .1.2 remote - as 2

    D

    neighbor 10.1.1.2 Update - source 10.1.1.1

    E

    neighbor 10.1.1.2 Update- source S0/0


    正确答案： A,C
    解析： 暂无解析

  • 第21题：

    单选题
    Host 1 receives a file from remote server 1. Which MAC address appears as the source address in the header of the frames received by Host 1（）。
    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


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    Host 1 sends an ICMP echo request to remote sever1. Layer2 header of the frame containing the ping packet（）。
    A

    The IP address of sever 1.

    B

    The MAC address of NIC in sever 1.

    C

    The IP address of F0/0 interface of router R1.

    D

    The MAC address of the Fa0/0 interface of router R1.

    E

    The IP address of the s0/0/0 interface of router R2

    F

    The MAC address of the s0/0/0 interface of router R2


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    Router R1, a branch router, connects to the Internet using DSL. Some traffic flows through a GRE and IPsec tunnel, over the DSL connection, destined for an Enterprise network. Which of the following answers best describes the router's logic that tells the router, for a given packet, to apply GRE encapsulation to the packet?（）
    A

    When the packet received on the LAN interface is permitted by the ACL listed on the tunnel greacl command under the incoming interface

    B

    When routing the packet, matching a route whose outgoing interface is the GRE tunnel interface

    C

    When routing the packet, matching a route whose outgoing interface is the IPsec tunnel interface

    D

    When permitted by an ACL that was referenced in the associated crypto map


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    Based on the following output in R1， which statement is true？（）
    A

    If a labeled packet arrives with the top most label of 17， it will be replaced with label 19 and sent out on Ethernet 0/0 interface.

    B

    If a labeled packet arrives with the top most label of 19， it will be replaced with label 17 and sent out on Ethernet 0/0 interface.

    C

    If a labeled packet arrives with the top most label of 17， all the labels will be removed and a clear IP Packet is sent to Next Hop 192.168.0.14 on Ethernet 0/0.

    D

    None of the above.


    正确答案： B
    解析： 暂无解析

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