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Which service does the ERX Edge Router support with a virtua

题目
单选题
Which service does the ERX Edge Router support with a virtual router?（　）
A

voice over IP

B

wholesale services

C

IP quality of service

D

SNMP management

参考答案和解析
正确答案： D
解析： 暂无解析
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相似问题和答案

第1题：

By default, which PPP mechanism does the ERX Edge Router use to monitor the session for a PPP over ATM client?()

A. ping

B. hello

C. get request

D. echo request


参考答案：D

第2题：

By default, how often does an ERX Edge Router send an OSPF link－state advertisement in a stable network?()

A.A

B.B

C.C

D.D


参考答案：D

第3题：

Which two features protect the ERX Edge Router from denial－of－service attacks? ()(Choose two.)

A. rate limiting of ICMP

B. RADIUS authorizations

C. source address validation

D. stateful firewall on the router


参考答案：A, C

第4题：

Which service does the ERX Edge Router support with a virtual router?()

A.voice over IP

B.wholesale services

C.IP quality of service

D.SNMP management


参考答案：B

第5题：

Which command is used on the local router to invoke a loopback mode on a remote ERX Edge Router?()

A.A

B.B

C.C

D.D


参考答案：B

第6题：

The ERX Edge Router in your Bridged 1483 network has multiple external DHCP servers configured.During discovery, which algorithm does the router use to decide which DHCP server to send packets to?()

A. direct mode

B. round robin

C. weighted round robin

D. No algorithm is used.


参考答案：D

第7题：

Which two authentication protocols can be configured for RIP on an ERX Edge Router? ()

A.A

B.B

C.C

D.D


参考答案：B, D

第8题：

What is the default Quality of Service traffic class used by the ERX Edge Router?()

A. bronze forwarding

B. assured forwarding

C. expedited forwarding

D. best effort forwarding


参考答案：D

第9题：

Which command prompts an ERX Edge Router to go into a loopback mode on T1 number 1 when a command is received from a remote ERX Edge Router?()

A.A

B.B

C.C

D.D


参考答案：A

第10题：

You would like to install an OC －48c line module in an ERX 1440 Edge Router.Which slots can support this configuration()

A.0 and 1

B.1 and 2

C.2 and 3

D.3 and 4


参考答案：C

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