单选题Which option is correct to configure the maximum transmit packet size of a Fast Ethernet interface?（）A set interfaces fe-0/0/0 unit 0 ethernet-options mtu 1200B set interfaces fe-0/0/0 mtu 1200C set interfaces fe-0/0/0 unit 0 mtu 1200D set interfaces f

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第3题：

You wish to configure IPv6 support on a router which does not have any current IPv4 configuration.Which three steps are used to configure IPv6 with an accompanying IGP in JUNOS software? （）

• A、set protocols isis inet6
• B、set routing-options router-id router-id
• C、set protocols ospf3 area 0 interface all
• D、set interface fe-0/0/1 unit 0 family inet6
• E、set routing-options ipv6-router-id router-id

正确答案:B,C

第4题：

You are the top of hierarchy and must configure OSPF on inteface so-0/0/0 unit 100. Which two achieve this result?（）

• A、set protocols   set ospf area 0   set interface so-0/0/0.100
• B、set protocols ospf area 0 interface so-0/0/0.100
• C、edit protocols ospf interface so-0/0/0.100
• D、edit protocols ospf area 0   set interface so-0/0/0.100

正确答案:B,D

第5题：

Which option is correct to configure the maximum transmit packet size of a Fast Ethernet interface?（）

• A、set interfaces fe-0/0/0 unit 0 ethernet-options mtu 1200
• B、set interfaces fe-0/0/0 mtu 1200
• C、set interfaces fe-0/0/0 unit 0 mtu 1200
• D、set interfaces fe-0/0/0.0 mtu 1200

正确答案:B

第6题：

You are at the top of the hierarchy and must configure OSPF on interface so-0/0/0 unit 100. Which two achieve this result?（）

• A、set protocols   setospf area 0   set interface so-0/0/0.100
• B、set protocols ospf area 0 interface so-0/0/0.100
• C、edit protocols ospf interface so-0/0/0.100
• D、edit protocols ospf area 0   set interface so-0/0/0.100

正确答案:B,D

第7题：

You want to create an out-of-band management zone and assign the ge-0/0/0.0 interface to that zone.From the [edit] hierarchy, which command do you use to configure this assignment?（）

• A、set security zones management interfaces ge-0/0/0.0
• B、set zones functional-zone management interfaces ge-0/0/0.0
• C、set security zones functional-zone management interfaces ge-0/0/0.0
• D、set security zones functional-zone out-of-band interfaces ge-0/0/0.0

正确答案:C

第8题：

Which command would initiate a loopback on a Gigabit Ethernet interface ge-0/0/0?（）

• A、# set interfaces ge-0/0/0 unit 0 loopback
• B、# set interfaces ge-0/0/0 gigether-options loopback
• C、> set interfaces ge-0/0/0 loopback
• D、> loopback ge-0/0/0

正确答案:B

第9题：

Which command configures an address of 192.168.1.1 with a mask of 255.255.255.0 on interface ge-0/0/0?（）

• A、set ip interface ge-0/0/0 address 192.168.1.1 255.255.255.0
• B、set ip interface ge-0/0/0 address 192.168.1.1/24
• C、set interface ge-0/0/0 ip4 address 192.168.1.1 mask 255.255.255.0
• D、set interfaces ge-0/0/0 unit 0 family inet address 192.168.1.1/24

正确答案:D

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第15题：

Which two commands would change the default OSPF metric calculation for interface ge-0/3/0 in JUNOS software？（）

• A、set interfaces ge-0/3/0 unit 0 metric 10
• B、set protocols ospf reference-bandwidth 10g
• C、set interfaces ge-0/3/0 unit bandwidth 10g
• D、set protocols ospf area 0 interface ge-0/3/0 metric 10
• E、set protocols ospf area 0 interface ge-0/3/0 bandwidth 10g

正确答案:B,D

第16题：

Which command is a valid way to view the status of an interface?（）

• A、>show interfaces fe-0/0/0 extensive
• B、>show interfaces fe-0/0/0 status
• C、>show interfaces fe-0/0/0 health-info
• D、>show interfaces fe-0/0/0 verbose

正确答案:A

第17题：

What is shown by the command show interfaces extensive fe-0/0/0 but not shown by the command show interface detail fe-0/0/0？（）

• A、input error counter
• B、interface MTU size
• C、input packets counter
• D、the IP address on logical interface fe-0/0/0.0

正确答案:A

第18题：

How do you enable interface fe-0/0/0 under the [edit protocols isis] level to form both a Level 1 and Level 2 adjacency?（）

• A、set interface fe-0/0/0.0
• B、set interface fe-0/0/0.0 all level
• C、set interface fe-0/0/0.0 level 3 enable
• D、set interface fe-0/0/0.0 level 1 level 2

正确答案:A

第19题：

Which two commands may be used when configuring an IP address for a Gigabit Ethernet interface?（）

• A、set interfaces ge-0/0/0.0 address 10.1.1.1/24
• B、set interfaces ge-0/0/0.0 family inet address 10.1.1.1/24
• C、set interfaces ge-0/0/0 unit 0 family inet address 10.1.1.1/24
• D、set interfaces ge-0/0/0 address 10.1.1.1/24

正确答案:B,C

第20题：

You are at the top of the hierarchy and must configure OSPF on interface so-0/0/0 unit 100. Which two achieve this result?（）

• A、set protocols    set ospf area 0    set interface so-0/0/0.100
• B、set protocols ospf area 0 interface so-0/0/0.100
• C、edit protocols ospf interface so-0/0/0.100
• D、edit protocols ospf area 0 set interface so-0/0/0.100

正确答案:B,D

第21题：

Which two commands would change the default OSPF metric calculation for interface ge-0/3/0 inJUNOS software?（）

• A、set interfaces ge-0/3/0 unit 0 metric 10
• B、set protocols ospf reference-bandwidth 10g
• C、set interfaces ge-0/3/0 unit 0 bandwidth 10g
• D、set protocols ospf area 0 interface ge-0/3/0 metric 10
• E、set protocols ospf area 0 interface ge-0/3/0 bandwidth 10g

正确答案:B,D

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