单选题What does the command "IP ARP synchronize" do in a vPC configuration？（）ASynchronizes ARP entries between vPC peers every five minutesBTriggers a manual update of ARP entries from the primary peer to the secondaryCEnables a bulk loading of ARP entries w

题目
单选题
What does the command "IP ARP synchronize" do in a vPC configuration？（）
A

 Synchronizes ARP entries between vPC peers every five minutes

B

 Triggers a manual update of ARP entries from the primary peer to the secondary

C

 Enables a bulk loading of ARP entries when a vPC peer is restored

D

 Uses the peer-keepalive link to maintain ARP table consistency

相似考题

1.—Hi, Mike. _________________ after your graduation?—I want to be a photographer.A. What do you want to doB. What ‟s he want to doC. What does he want to doD. What are you want to do

2.A:( ). B:She works in the Oxford University.A. What does your mother do?B. What do your parents do?C. What are your parents doing at the moment?

3.Refer to the exhibit. IP multicast configuration changes have been made on several routers.However, the IP multicast table displayed in the exhibit still does not reflect the changes. What should be done to display the new routing table information? （）A. Issue the clear ip route * privileged EXEC command.B. Issue the clear ip igmp group privileged EXEC command.C. Issue the no ip mroute - cache privileged EXEC command.D. Issue the clear ip mroute privileged EXEC command.

4.Roger: What does your sister-in-law do?Cindy: ______

更多“What does the command "IP ARP synchronize" do in a vPC confi”相关问题

  • 第1题：

    An employee of ABC company has move to an office on a different floor. Although the administrator is able to telnet to all of the routers,the address of Switch F is needed in order to verify that the employee remains in the same VLAN.Which action could be used by the administrator to find the IP address of Switch F?（）

    A. Issue the show ip route command on Router A

    B. Issue the show ip route command on Router B

    C. Issue the show cdp neighbors command on Router B

    D. Issue the show cdp neighbors detail command on Router C

    E. Issue the show arp command on Router A

    F. Issue the show arp command on Router B


    参考答案：D

  • 第2题：

    Which of the following may illustrate the difference between "competence" and__________ "performance"?

    A．What a person "knows" and what he/she "does".
    B．What a person "can do" and what he/she "does".
    C．What a person "does" and what he/she "knows".
    D．What a person "does" and what he/she "can do".

    答案：A
    解析：
    考查语言学知识。competence“语言能力”，指语言使用者对于语言规则系统的潜在意识；performance“语言运用”，指在具体场景中语言的实际运用，二者对应的分别为“knows”和“does”。故选A。

  • 第3题：

    The Company network administrator has entered the "auto qos voip cisco-phone" command on  switch R1.  What does this command do？（）

    • A、It disables the trust boundary feature because the switch knows a Cisco IP phone is attached.
    • B、The switch assigns a CoS value of 5 to incoming packets.
    • C、If a Cisco IP phone is attached and removed， the switch continues to trust the CoS values as  long as the switch is not rebooted.
    • D、It turns on STP to see if a Cisco IP phone is attached.
    • E、If a Cisco IP phone is attached， the switch trusts the CoS.
    • F、None of the other alternatives apply.

    正确答案:E

  • 第4题：

    What does the command "IP ARP synchronize" do in a vPC configuration？（）

    • A、 Synchronizes ARP entries between vPC peers every five minutes
    • B、 Triggers a manual update of ARP entries from the primary peer to the secondary
    • C、 Enables a bulk loading of ARP entries when a vPC peer is restored
    • D、 Uses the peer-keepalive link to maintain ARP table consistency

    正确答案:C

  • 第5题：

    What command visualizes the general NetFlow data on the command line?（）

    • A、show ip flow export
    • B、show ip flow top-talkers
    • C、show ip cache flow
    • D、show mls sampling
    • E、show mls netflow ip

    正确答案:C

  • 第6题：

    An employee of ABC company has move to an office on a different floor. Although the administrator is able to telnet to all of the routers,the address of Switch F is needed in order to verify that the employee remains in the same VLAN.Which action could be used by the administrator to find the IP address of Switch F?（）

    • A、Issue the show ip route command on Router A
    • B、Issue the show ip route command on Router B
    • C、Issue the show cdp neighbors command on Router B
    • D、Issue the show cdp neighbors detail command on Router C
    • E、Issue the show arp command on Router A
    • F、Issue the show arp command on Router B

    正确答案:D

  • 第7题：

    Which of the following is not a characteristic of Cisco Express Forwarding？（）

    • A、The adjacency table is populated from a router’s ARP cache
    • B、CEF does not require the first packet of a data flow to be process switched
    • C、CEF maintains the Forward Information Base and the adjacency table
    • D、CEF can be enabled with the interface command ip cef
    • E、The FIB is populated from a router’s IP routing table
    • F、On most router platforms CEF is enabled by default

    正确答案:D

  • 第8题：

    A system administrator created a /etc/exports file on server "Alpha" and entered a filesystem to be exported to server "Bravo." However， the remote servers are unable to mount the filesystems. What does the system administrator need to do？（）

    • A、Use the exportfs command on server "Alpha" to export the filesystem
    • B、Use the showmount command on server "Bravo" to import the filesystem
    • C、Use the startsrc command on server "Bravo" to refresh the NFS daemons
    • D、Use the chfs command on server "Alpha" to change the filesystem type to NFS

    正确答案:A

  • 第9题：

    单选题
    What does the ip access-routes configuration command accomplish?（）
    A

    It statically places a host route in the routing table.

    B

    It statically associates an IP address with a customer.

    C

    It dynamically creates a host route in the routing table.

    D

    It dynamically assigns an address to the router's interface


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    What does the command ip pim send-rp-discovery scope 16 achieve？（）
    A

    it enables PIM BSR

    B

    it makes the router an Auto-RP mapping agent

    C

    it advertises the router as an RP with Auto-RP

    D

    it makes the router an Auto-RP client


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    On a Company switch named R1 you configure the following：  iparp inspection vlan 10-12， 15   What is the purpose of this global configuration command made on R1？（）
    A

     Discards ARP packets with invalid IP-to-MAC address bindings on trusted ports

    B

     Validates outgoing ARP requests for interfaces configured on VLAN 10， 11， 12， or 15

    C

     Intercepts， logs， and discards ARP packets with invalid IP-to-MAC address bindings

    D

     Intercepts all ARP requests and responses on trusted ports

    E

     None of the other alternatives apply


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    How are IP multicast IGMP entries synchronized between vPC peers？（）
    A

     IGMP is not synchronized between vPC peers

    B

     Cisco Fabric Service carries IGMP entries across the vPC peer link

    C

     IP ARP synchronization under the vPC domain configuration also synchronizes IGMP

    D

     IGMP is flooded to the L2 domain， and there is no need to synchronize it between vPC peers


    正确答案： B
    解析： 暂无解析

  • 第13题：

    What does Jackie Chan do?

    ____________


    正确答案：
    48. He is a movie actor.

  • 第14题：

    How are IP multicast IGMP entries synchronized between vPC peers？（）

    • A、 IGMP is not synchronized between vPC peers
    • B、 Cisco Fabric Service carries IGMP entries across the vPC peer link
    • C、 IP ARP synchronization under the vPC domain configuration also synchronizes IGMP
    • D、 IGMP is flooded to the L2 domain， and there is no need to synchronize it between vPC peers

    正确答案:B

  • 第15题：

    What does the command ip pim send-rp-discovery scope 16 achieve？（）

    • A、it enables PIM BSR
    • B、it makes the router an Auto-RP mapping agent
    • C、it advertises the router as an RP with Auto-RP
    • D、it makes the router an Auto-RP client

    正确答案:B

  • 第16题：

    What does the mac packet-classify command do when applied to an interface configuration？（）

    • A、 It enables MAC ACLs to be applied to only IP packets that enter the interface.
    • B、 It enables MAC ACLs to be applied to only non-IP packets that enter the interface.
    • C、 It enables MAC ACLs to be applied to all packets that enter the interface.
    • D、 It enables MAC ACLs to be used for QoS settings.

    正确答案:C

  • 第17题：

    What does the ip access-routes configuration command accomplish?（）

    • A、It statically places a host route in the routing table.
    • B、It statically associates an IP address with a customer.
    • C、It dynamically creates a host route in the routing table.
    • D、It dynamically assigns an address to the router's interface

    正确答案:C

  • 第18题：

    On a Company switch named R1 you configure the following：  iparp inspection vlan 10-12， 15   What is the purpose of this global configuration command made on R1？（）

    • A、 Discards ARP packets with invalid IP-to-MAC address bindings on trusted ports
    • B、 Validates outgoing ARP requests for interfaces configured on VLAN 10， 11， 12， or 15
    • C、 Intercepts， logs， and discards ARP packets with invalid IP-to-MAC address bindings
    • D、 Intercepts all ARP requests and responses on trusted ports
    • E、 None of the other alternatives apply

    正确答案:C

  • 第19题：

    During BGP configuration on a router that has peered with other BGP speakers, the BGP command aggregate-a ddress 172.32.0.0 255.255.252.0 is issued. However, the peers do not receive this aggregate network in BGP advertisements. Also, the router does not have this aggregate network in its BGP table. Which option indicates a possible reason this command did not cause the router to advertise the aggregate network to its peers?（）

    • A、Interface NULL 0 is likely shutdown.
    • B、The next hop IP address must be a loopback address.
    • C、The BGP command no auto - summary is missing.
    • D、The BGP command no synchronization is missing.
    • E、Subnets of 172.32.0.0/22 do not exist in the BGP table.
    • F、The IGP running on this router does not have network 172.32.0.0/22 installed.

    正确答案:E

  • 第20题：

    单选题
    What does the command "IP ARP synchronize" do in a vPC configuration？（）
    A

     Synchronizes ARP entries between vPC peers every five minutes

    B

     Triggers a manual update of ARP entries from the primary peer to the secondary

    C

     Enables a bulk loading of ARP entries when a vPC peer is restored

    D

     Uses the peer-keepalive link to maintain ARP table consistency


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    An employee of ABC company has move to an office on a different floor. Although the administrator is able to telnet to all of the routers,the address of Switch F is needed in order to verify that the employee remains in the same VLAN.Which action could be used by the administrator to find the IP address of Switch F?（）
    A

    Issue the show ip route command on Router A

    B

    Issue the show ip route command on Router B

    C

    Issue the show cdp neighbors command on Router B

    D

    Issue the show cdp neighbors detail command on Router C

    E

    Issue the show arp command on Router A

    F

    Issue the show arp command on Router B


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    What command visualizes the general NetFlow data on the command line?（）
    A

    show ip flow export

    B

    show ip flow top-talkers

    C

    show ip cache flow

    D

    show mls sampling

    E

    show mls netflow ip


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    Which of the following is not a characteristic of Cisco Express Forwarding？（）
    A

    The adjacency table is populated from a router’s ARP cache

    B

    CEF does not require the first packet of a data flow to be process switched

    C

    CEF maintains the Forward Information Base and the adjacency table

    D

    CEF can be enabled with the interface command ip cef

    E

    The FIB is populated from a router’s IP routing table

    F

    On most router platforms CEF is enabled by default


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    What does the mac packet-classify command do when applied to an interface configuration？（）
    A

     It enables MAC ACLs to be applied to only IP packets that enter the interface.

    B

     It enables MAC ACLs to be applied to only non-IP packets that enter the interface.

    C

     It enables MAC ACLs to be applied to all packets that enter the interface.

    D

     It enables MAC ACLs to be used for QoS settings.


    正确答案： B
    解析： 暂无解析

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