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If a SONET/SDH interface transmit link fails between two JUN

题目
多选题
If a SONET/SDH interface transmit link fails between two JUNOS devices, which two alarms or defects would be seen on those devices?（）
A

LOS

B

REI

C

BIP-B3

D

RDI

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相似问题和答案

第1题：

Refer to the exhibit. This network is running IS － IS. Router RTC is inside Cloud1. From the output on RTD, which two statement s are true?()

A.Because it is running IS - IS in IP - only mode, RTD will not transmit CLNS packets

B.IP routing updates between RTC and RTD will be IP datagrams that are encapsulated by HDLC

C.The SNPA for RTE is the source data link address that is used to transmit frames to RTD

D.IP routing updates between RTC and RTD will be CLNS datagrams that are encapsulated by HDLC

E.The NET for RTE will be 49.0150.0019.06b7.fd5f.00

F.IP routing updates between RTC and RTD will be IP datagrams that a re encapsulated by CLNS


参考答案：C, D

第2题：

Which two of these are correct regarding the recommended practice for distribution layer design based on the following configuration?()

A. use a Layer 2 link between distribution switches

B. use a Layer 3 link between distribution switches

C. use a redundant link to the core

D. use a Layer 3 link between distribution switches with route summarization


参考答案：C, D

第3题：

The classic semantic triangle fails to answer()

A what precisely the link between the symbol and the concept is

B what symbol/form. refers to

C what referent refers to

D what thought/reference refers to


答案：A

第4题：

Hosts on the same VLAN can communicate with each other but are unable to communicate with hosts on different VLANs. What is needed to allow communication between VLANs（）。

  • A、a switch with a trunk link that is configured between the switches
  • B、a router with an IP address on the physical interface that is connected to the switch
  • C、a switch with an access link that is configured between the switches
  • D、a router with subinterfaces configured on the physical interface that is connected to the switch

正确答案:D

第5题：

If the OSPF protocol is used to connect customer edge （CE） routers to service provider edge（PE） routers in the VPN backbone， which two options best describe the use of SHAM links？（）

  • A、A sham-link is created between any twoo VPN sites that belong to the same OSPF area and share an OSPF backdoor link
  • B、A sham-link is seen as an intra-area link between PE routers，an OSPF adjacency is created and data base is exchanged
  • C、A SHAM link is created between two directly connected PE routers so that it is preferred over the low speed backdoor door
  • D、A SHAM link is part of OSPF network of MPLS-VPN provider

正确答案:A,B

第6题：

Which of these technologies is characterized as being a multipoint Layer 2 VPN that connects two or more customer devices using Ethernet bridging techniques?()

A.DPT

B.MPLS

C.VPLS

D.CWDM

E. DWDM

F. SONET/SDH


参考答案：C

第7题：

Two switches are connected through a trunk link.which two commands show that there is a native VLAN mismatch on that link?()

A.show interfaces interface

B.show vlan bri

C.show interfaces interface switchport

D.show interface interface trunk

E.show interfaces vlan


参考答案：C, D

第8题：

Users can define policy to control traffic flow between which two components? ()(Choose two.)

A. from a zone to the router itself

B. from a zone to the same zone

C. from a zone to a different zone

D. from one interface to another interface


参考答案：B, C

第9题：

Which of these technologies is characterized as being a multipoint Layer 2 VPN that connects two or more customer devices using Ethernet bridging techniques?（）

  • A、DPT
  • B、MPLS
  • C、VPLS
  • D、CWDM
  • E、DWDM
  • F、SONET/SDH

正确答案:C

第10题：

On an ONS 15454 node you can tunnel a（n） （）.

  • A、 SDH circuit over a SONET network delivering it as an SDH signal
  • B、 SDH circuit over a SONET network delivering it as a SONET signal
  • C、 SONET circuit over an SDH network delivering it as an SDH signal
  • D、 SONET circuit over an SDH network delivering it as a SONET signal

正确答案:A

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