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计算机考试 | juniper认证考试

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章节目录

单选题 For the interface ge-1/2/3.4, what does "ge" represent?()

A

SONET/SDH

B

Gigabit Ethernet

C

Aggregated Ethernet

D

GRE

单选题 Which command will silently drop a matching packet?()

A

set routing-options static route 10.1.1.1/32 no-retain

B

set routing-options static route 10.1.1.1/32 discard

C

set routing-options static route 10.1.1.1/32 reject

D

set routing-options static route 10.1.1.1/32 passive

单选题 Which command do you use to show active alarms?()

A

show hardware state

B

show system alarms

C

show chassis state

D

show services alarms

单选题 What is the default action for firewall filters?()

A

accept

B

reject

C

discard

D

log

单选题 What is a valid multicast MAC address?()

A

00:90:69:9f:ea:46

B

ff:ff:ff:ff:ff:ff

C

01:00:5e:28:12:95

D

99:99:99:99:99:99

多选题 Which two statements are true of a network mask?()

A

A subnet mask specifies the portion of an IP address that is in a binary format.

B

A subnet mask specifies the portion of an IP address that is in a decimal format.

C

A subnet mask specifies the portion of an IP address that represents a network prefix.

D

A subnet mask specifies the portion of an IP address that represents network hosts.

单选题 What information is used by a switch to forward an Ethernet frame to its destination?()

A

IP address

B

destination MAC address

C

ARP table entry

D

FCS checksum

单选题 Which statement is true about logical units?()

A

Logical units are similar to VLANs used by other vendors.

B

A logical unit is required for transit interfaces.

C

Frame Relay encapsulation supports one logical unit.

D

Link speed and duplex are configured in the logical unit properties.

多选题 Which two Junos platforms provide stateful firewall functionality?()

A

MX Series

B

EX Series

C

SRX Series

D

QFX Series

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