[单选题]111 A BIG IP system load balances connections to a web application. A TCP-based Denial of Service attack against the web application is occurring, which has caused very high memory utilization on the LTM device due to stale TCP connections.
Which TCP profile option should be used to reduce memory utilization?
A.Idle timeout
B.Reset on timeout
C.Slow Start
D.Multipath TCP

[单选题]23 A BIG IP device delivers the online shopping website https://shop.example.com. Two pool members handle the traffic. An iRule directs requests with the hip parameter "environment=development" to a third pool member for a staging environment.
Which combination of profiles is needed at minimum?
A.tcp, http, request logging
B.tcp, http, clientssl
C.tcp, clientssl, serverssl
D.http, clientssl, persistence

[单选题]146 TWO BIG-IP appliances need to be configured to load balance multiple firewall in a firewall sandwich, Which health monitor setting should be used to verify that the firewalls are able to forward traffic?
A.Adaptive
B.Reverse
C.Transparent
D.Up internal

[单选题]The load factor (G LOAD) is displayed in amber when the value is above ____ or below ____
A. 1.8，0.6
B. 1.6，0.7
C. 1.4，0.7

[填空题]load

[单选题]前缀列表(ip ip-prefix)的命令格式为 ip ip-prefix ip-prefix-namelindex index-number](permit| deny) ipv4-address
Mask-lengthigreater-equal greater-equal-value]less-equal less-equal-value] ,如果仅指定了
Greater-equal 未指定 ess- equal,则前缀范围为()(单选)
A.[mask-length.greater-equal-value]
B.Igreater-equal-value,32]
C.[0,greater-equal-value]
D.无限制

[填空题]snow load

[填空题]axle load

[填空题]wind load

[单选题]TOTAL TRAFFIC LOAD is：
A. The weight of the payload including cargo loads, passengers and passengers bags.
B. The actual weight excluding the OEW.
C. The weight of passengers only.

[单选题]Flight maneuvering load acceleration limits on clean configuration is:
A. –1 g to 2.5 g
B. - 1 g to 2 g
C. 0 g to 2.5 g

[单选题]MAX continuous load per TR is:
A. 220A
B. 200A
C. 180A

[单选题]142 An LTM device provides load balancing to a web application? The LTM device has two dual- core processors and a licensed SSL Transactions Per Second (TPS) limit of 500 CMP is enabled.
TLS connections are used between client systems and virtual servers on the LTM device, as well as from the LTM device to servers used as part of LTM pool.
TLS enabled virtual servers utilize certificates based on 2048-bit keys During a peak period. 2560 new TLS transactions per second are attempted to the web application via the LTM device.
What will happen in this scenario?
A.560 new TLS transactions will be silently discarded due to the SSL TPS license limit
B.Nothing: TLS transactions per second are NOT affected by an SSL TPS license limit
C.2060 new TLS transactions will be silently discarded due to the SSL TPS license limit
D.Nothing: 2560 TLS transactions per second is within the SSI TPS license limit.

[多选题]下列选项中,哪些路由前缀满足下面的 IP-Prefix 条件Ip ip-prefix test index 10 permit 20.0.0.0 16 greater-eaual 24 less-equal 28
A. 20.0.1.0/25
B. 20.0.1.0/24
C. 20.0.1.0/23
D. 20.0.1.0/28

[单选题]The maximum load capacity for each A320 cargo compartment is: )
A. 1# 7500LB、3#5349LB、4#4652LB，5#3300LB
B. 1# 7500LB、3#3300LB、4#4652LB，5#5349LB
C. 1# 5349LB、3#7500LB、4#4652LB，5#3300LB

[单选题]The load factor is automatically limited to__:
A. +2.5 g to -1 g for clean configuration.
B. +2 g to 0 for other configurations.
C. all of the above

[单选题]74 A LTM device needs to load balance active and passive FTP traffic while using only a single virtual server.
Which virtual server type should an LTM Specialist configure on the LTM device?
A.Forwarding (Layer 2)
B.Standard
C.Stateless
D.DHCP relay
E.Forwarding (IP)

[单选题]72 An LTM Specialist needs to load balance an application using an LTM device to meet the requirements:
The application servers do NOT Support SSL, but client access to the application should be secured. Multiple requests from the same client should be sent to the same pool member.
All pool members will have roughly the same processing power, and traffic should be distributed evenly.
The LTM device is NOT the pool members' default gateway. which configuration should the LTM Specialist.
A.a performance 14 virtual server with a SNAT and cookie persistence
B.a performance L4 virtual server with a Client SSL profile and Source Address persistence
C.A performance L4 virtual server with a SNAT, HTTP profile. Server SSL profile, and cookie persistence
D.A standard virtual server with a SNAT, HTTP profile Server SSL profile, and cookie persistence
E.A standard virtual server with a SNAT, HTTP profile, Client profile, andd cookie persistance.

[多选题]下列选项中, 哪些路由前缀满足下面的 IP-Prefix 条件?(多选)
Ip ip-prefix test index 10 permit 20.0.0.0 16 greater-equal 24 less-equal 28
A.20.0.1.0/23
B.20.0.1.0/24
C.20.0.1.0/25
D.20.0.1.0/28

[判断题]在IP网络, 由IP报文的IP优先级或DSCP标识服务等级。但是对于MPLS网络, 由于报文的IP头对LSR(Label Switching Router) 设备是不可见的, 所以需要在MPLS网络的边缘对MPLS报文的EXP域进行标记。
A.正确
B.错误