CMS专题
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
Synchronizes ARP entries between vPC peers every five minutes
Triggers a manual update of ARP entries from the primary peer to the secondary
Enables a bulk loading of ARP entries when a vPC peer is restored
Uses the peer-keepalive link to maintain ARP table consistency
相似问题和答案
第1题：
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?
第2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
第3题：
A. What do you want to do
B. What ‟s he want to do
C. What does he want to do
D. What are you want to do
第4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5题：
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".
第6题：
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.
第7题：
What does Jackie Chan do?
____________
48. He is a movie actor.
第8题：
Roger: What does your sister-in-law do?
Cindy: ______
首先应读懂上文，后进行逻辑推理，选择填充词句。上文意为“你嫂子是干什么工作的?”这种句型是用来问某人的职业。sister-in-law是指嫂子，小姨子，小姑子，弟妹等这一辈女性亲戚。所填充的词句意为“她是位工程师。”
第9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10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