What is the action of "pop" in the context of MPLS switching？（）A、It removes the top label in the MPLS label stack.B、It adds a top label in MPLS label stack.C、It replaces the top label in the MPLS label stack with another value.D、It replaces the top label in the MPLS label stack with a set of labels.E、None of above.

What is the action of "pop" in the context of MPLS switching？（）

  • A、It removes the top label in the MPLS label stack.
  • B、It adds a top label in MPLS label stack.
  • C、It replaces the top label in the MPLS label stack with another value.
  • D、It replaces the top label in the MPLS label stack with a set of labels.
  • E、None of above.

相关考题：

△ABC中，AB=3，BC=4，则AC边的长满足（ ）。A．AC=5B．AC1C．AC7D．1AC7
查看答案
What is the woman’s seat number?A．6AB．7AC．8A
查看答案
______terrible weather we've been having these days!A. WhatB. What aC. HowD. How a
查看答案
_______beautiful city it is! A.WhatB.What aC.How
查看答案
_______ useful book it is! A.What anB.How aC.What aD.What
查看答案
假设MC和AC分别代表边际成本曲线和平均成本曲线，以下说法中正确的有（ ）。A．MCAC时，AC下降B．MCAC时，AC下降C．MC＝AC时，AC达到最低点D．MC＝AC时，AC达到最高点E．MC＝AC时，AC为负
查看答案
What interface did Sw－AC3 associate with source MAC address 0010.5a0c.ffba?() A.Fa0/1B.Fa0/3C.Fa0/6D.Fa0/8E.Fa0/9F.Fa0/12
查看答案
Refer to the graphic.Host A is communicating with the seiver. What will be the source MAC address of the frames received by Host A from the server?() A.the MAC address of the seiver network interfaceB.the MAC address of host AC.the MAC address of router interface e 1D.the MAC address of router interface e0
查看答案
10．________exciting news! We will have__________- long holiday after the exam．A． What an ;aB． What ;aC． How an ;theD． How ;the
查看答案
（）clever boy Billy is!A、What aB、How aC、WhatD、How
查看答案
（）fine weather it is!A、WhatB、What aC、HowD、How a
查看答案
双变换UPS在正常工作方式时，电能经过了（）两次变换后再供给负载。A、AC/DC和DC/ACB、AC/DC和AC/DCC、DC/AC和AC/DCD、DC/AC和DC/AC
查看答案
What is the Cisco recommended EDCF queue to use for voice TSPEC?（）A、AC_VIB、AC_VOC、AC_BKD、AC_BE
查看答案
平均成本与边际成本的关系（）A、MClt；AC时，AC是下降的B、MC=AC时，AC最小C、MCgt；AC时，AC是上升的D、二者无关E、以上都不正确
查看答案
目前逆变式弧焊电源常有的逆变制式为（）。A、DC→AC →DCB、AC →DCC、AC →DC→AC →DCD、AC →DC→AC
查看答案
牵引箱额定输出电压为（）。A、AC1150VB、AC1000VC、AC1050VD、AC1100V
查看答案
JZXC-0.14型继电器的工作值不大于（）。A、AC0.5AB、AC0.8AC、AC1.0AD、AC1.1A
查看答案
运营商WLAN大网中，AC的演进方向是传统AC—》AC资源池—》基于SDN的AC云.
查看答案
在线式双变换UPS是指不间断电源正常工作时，将电能经过（）两次变换供给负载。A、AC/DC、DC/ACB、DC/AC、AC/DCC、AC/DC、AC/ACD、D、DC/DDC/AC
查看答案
以下说法中正确的是（）A、MC＞AC时，AC下降B、MC＜AC时，AC下降C、MC=AC时，AC达到最低点D、MC=AC时，AC达到最高点
查看答案
In the hardware address 0000.0c07.ac0av，  what does 07.ac represent？ （）A、 HSRP well-known physical MAC addressB、 Vendor codeC、 HSRP router numberD、 HSRP group numberE、 HSRP well-known virtual MAC address
查看答案
What is the FIRST step in diagnosing a completely dead computer that was working fine the day before？（）A、remove all peripherals and reinstall them one at a timeB、replace the CMOS batteryC、check the AC power cord and verify the power sourceD、back up the entire hard drive
查看答案
单选题In the hardware address 0000.0c07.ac0av，  what does 07.ac represent？ （）A HSRP well-known physical MAC addressB Vendor codeC HSRP router numberD HSRP group numberE HSRP well-known virtual MAC address
查看答案
单选题A MCAC时，AC下降B MC＜AC时，AC下降C MC=AC时，AC下降D MC=AC时，AC达到最高点
查看答案
单选题If a/b = 6/7 and a/c = 2/5, what is the value of 3b + c in terms of a?A12aB9aC8aD6aE4a
查看答案
多选题下列说法正确的是（）AMC大于AC时，AC下降BMC小于AC时，AC下降CMC等于AC时，AC下降DMC等于AC时，AC达到最小值点EMC等于AC时，AC达到最大值点
查看答案
单选题What letter is two to the right of the letter immediately to the left of the letter that comes mid-way between the letter immediately to the left of the letter H and the letter two to the right of the letter A?AC.BD.CE.DF.
查看答案
单选题A circle has an area of A, A second circle has a diameter four times that of the first circle. What is the area of the second circle?A2AB4AC8AD16AE32A
查看答案
热门标签