多选题Which two statements are true about the relationship between static NAT and proxy ARP? ()(Choose two.)AIt is necessary to forward ARP requests to remote hosts.BIt is necessary when translated traffic belongs to the same subnet as the ingress interface.

题目
多选题
Which two statements are true about the relationship between static NAT and proxy ARP? ()(Choose two.)
A

It is necessary to forward ARP requests to remote hosts.

B

It is necessary when translated traffic belongs to the same subnet as the ingress interface.

C

It is not automatic and you must configure it.

D

It is enabled by default and you do not need to configure it.


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更多“多选题Which two statements are true about the relationship between static NAT and proxy ARP? ()(Choose two.)AIt is necessary to forward ARP requests to remote hosts.BIt is necessary when translated traffic belongs to the same subnet as the ingress interface.”相关问题
  • 第1题:

    Which statement about Frame Relay is not true?()

    • A、Static mapping is used when the remote router does not support Inverse ARP.
    • B、Frame Relay Inverse ARP requires LMI capability to construct an address to the DLCI mapping tableon the router.
    • C、Frame Relay Inverse ARP is disabled by default in Cisco IOS Software for all protocols that areenabled on the physical interface.
    • D、Inverse ARP does not work when LMI is disabled.
    • E、Frame Relay provides forward and backward congestion notification messages

    正确答案:C

  • 第2题:

    Which statement is true regarding proxy ARP?()

    • A、Proxy ARP is enabled by default on stand-alone JUNOS security devices.
    • B、Proxy ARP is enabled by default on chassis clusters.
    • C、JUNOS security devices can forward ARP requests to a remote device when proxy ARP is enabled.
    • D、JUNOS security devices can reply to ARP requests intended for a remote device when proxy ARP is enabled

    正确答案:D

  • 第3题:

    Which statement is true about interface-based source NAT?()

    • A、PAT is a requirement.
    • B、It requires you to configure address entries in the junos-nat zone.
    • C、It requires you to configure address entries in the junos-global zone.
    • D、The IP addresses being translated must be in the same subnet as the egress interface.

    正确答案:A

  • 第4题:

    Which two statements are true for a security policy? ()(Choose two.)

    • A、It controls inter-zone traffic.
    • B、It controls intra-zone traffic.
    • C、It is named with a system-defined name.
    • D、It controls traffic destined to the device's ingress interface.

    正确答案:A,B

  • 第5题:

    Which two statements are true regarding proxy ARP?()

    • A、Proxy ARP is enabled by default.
    • B、Proxy ARP is not enabled by default.
    • C、JUNOS security devices can forward ARP requests to a remote device when proxy ARP is enabled.
    • D、JUNOS security devices can reply to ARP requests intended for a remote device when proxy ARP is enabled

    正确答案:B,D

  • 第6题:

    Which two statements in a source NAT configuration are true regarding addresses, rule-sets, or rules that overlap?()(Choose two.)

    • A、Addresses used for NAT pools should never overlap.
    • B、If more than one rule-set matches traffic, the rule-set with the most specific context takes precedence.
    • C、If traffic matches two rules within the same rule-set, both rules listed in the configuration are applied.
    • D、Dynamic source NAT rules take precedence over static source NAT rules.

    正确答案:A,B

  • 第7题:

    多选题
    Which two statements in a source NAT configuration are true regarding addresses, rule-sets, or rules that overlap?()(Choose two.)
    A

    Addresses used for NAT pools should never overlap.

    B

    If more than one rule-set matches traffic, the rule-set with the most specific context takes precedence.

    C

    If traffic matches two rules within the same rule-set, both rules listed in the configuration are applied.

    D

    Dynamic source NAT rules take precedence over static source NAT rules.


    正确答案: C,D
    解析: 暂无解析

  • 第8题:

    多选题
    Which two statements are true for a security policy? ()(Choose two.)
    A

    It controls inter-zone traffic.

    B

    It controls intra-zone traffic.

    C

    It is named with a system-defined name.

    D

    It controls traffic destined to the device's ingress interface.


    正确答案: D,A
    解析: 暂无解析

  • 第9题:

    单选题
    Which statement is true about interface-based static NAT? ()
    A

    It also supports PAT.

    B

    It requires you to configure address entries in the junos-nat zone.

    C

    It requires you to configure address entries in the junos-global zone.

    D

    The IP addresses being translated must be in the same subnet as the incoming interface.


    正确答案: D
    解析: 暂无解析

  • 第10题:

    多选题
    Which two statements are true about the relationship between static NAT and proxy ARP? ()(Choose two.)
    A

    It is necessary to forward ARP requests to remote hosts.

    B

    It is necessary when translated traffic belongs to the same subnet as the ingress interface.

    C

    It is not automatic and you must configure it.

    D

    It is enabled by default and you do not need to configure it.


    正确答案: D,B
    解析: 暂无解析

  • 第11题:

    多选题
    Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4? (Choose two.)()
    A

    It establishes a static route to the 172.16.3.0 network.

    B

    It establishes a static route to the 192.168.2.0 network.

    C

    It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network.

    D

    It configures the router to send any traffic for an unknown destination out the interface with the address 192.168.2.4.

    E

    It uses the default administrative distance.

    F

    It is a route that would be used last if other routes to the same destination exist.


    正确答案: E,C
    解析: 暂无解析

  • 第12题:

    多选题
    Which two statements are true regarding proxy ARP?()
    A

    Proxy ARP is enabled by default.

    B

    Proxy ARP is not enabled by default.

    C

    JUNOS security devices can forward ARP requests to a remote device when proxy ARP is enabled.

    D

    JUNOS security devices can reply to ARP requests intended for a remote device when proxy ARP is enabled


    正确答案: B,D
    解析: 暂无解析

  • 第13题:

    Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4? (Choose two.)()

    • A、It establishes a static route to the 172.16.3.0 network.
    • B、It establishes a static route to the 192.168.2.0 network.
    • C、It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network.
    • D、It configures the router to send any traffic for an unknown destination out the interface with the address 192.168.2.4.
    • E、It uses the default administrative distance.
    • F、It is a route that would be used last if other routes to the same destination exist.

    正确答案:A,E

  • 第14题:

    Which two statements are true about L2TP tunnels?() (Choose two.)

    • A、Traffic is clear text
    • B、Traffic is encrypted 
    • C、They are initiated by the LNS
    • D、They are initiated by the LAC

    正确答案:A,D

  • 第15题:

    Which two statements about static NAT are true? ()(Choose two.)

    • A、Static NAT can only be used with destination NAT.
    • B、Static NAT rules take precedence over overlapping dynamic NAT rules.
    • C、NAT rules take precedence over overlapping static NAT rules.
    • D、A reverse mapping is automatically created.

    正确答案:B,D

  • 第16题:

    A network administrator has configured source NAT, translating to an address that is on a locally connected subnet.The administrator sees the translation working, but traffic does not appear to come back. What is causing the problem?()

    • A、The host needs to open the telnet port.
    • B、The host needs a route for the translated address.
    • C、The administrator must use a proxy-arp policy for the translated address.
    • D、The administrator must use a security policy, which will allow communication between the zones.

    正确答案:C

  • 第17题:

    Which statement is true about interface-based static NAT? ()

    • A、It also supports PAT.
    • B、It requires you to configure address entries in the junos-nat zone.
    • C、It requires you to configure address entries in the junos-global zone.
    • D、The IP addresses being translated must be in the same subnet as the incoming interface.

    正确答案:D

  • 第18题:

    多选题
    Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4 (Choose two.)()。
    A

    It establishes a static route to the 172.16.3.0 network

    B

    It establishes a static route to the 192.168.2.0 network

    C

    It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network

    D

    It configures the router to send any traffic for an unknown destination out the interface with the address 192.168.2.4

    E

    It uses the default administrative distance

    F

    It is a route that would be used last if other routes to the same destination exist


    正确答案: C,A
    解析: 暂无解析

  • 第19题:

    多选题
    Which two statements are true about L2TP tunnels?() (Choose two.)
    A

    Traffic is clear text

    B

    Traffic is encrypted 

    C

    They are initiated by the LNS

    D

    They are initiated by the LAC


    正确答案: C,D
    解析: 暂无解析

  • 第20题:

    多选题
    Which two statements are true when source/destination filters are enabled? ()(Choose two.)
    A

    Excluded traffic is not accelerated.

    B

    Excluded traffic is only compressed.

    C

    Source/destination filter applies to all traffic sent from LAN to WAN.

    D

    Source/destination filters work in packet interception mode using RIPv2.


    正确答案: A,C
    解析: 暂无解析

  • 第21题:

    多选题
    Which two statements about static NAT are true? ()(Choose two.)
    A

    Static NAT can only be used with destination NAT.

    B

    Static NAT rules take precedence over overlapping dynamic NAT rules.

    C

    NAT rules take precedence over overlapping static NAT rules.

    D

    A reverse mapping is automatically created.


    正确答案: A,C
    解析: 暂无解析

  • 第22题:

    单选题
    A network administrator has configured source NAT, translating to an address that is on a locally connected subnet.The administrator sees the translation working, but traffic does not appear to come back. What is causing the problem?()
    A

    The host needs to open the telnet port.

    B

    The host needs a route for the translated address.

    C

    The administrator must use a proxy-arp policy for the translated address.

    D

    The administrator must use a security policy, which will allow communication between the zones.


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    Which statement is true regarding proxy ARP?()
    A

    Proxy ARP is enabled by default on stand-alone JUNOS security devices.

    B

    Proxy ARP is enabled by default on chassis clusters.

    C

    JUNOS security devices can forward ARP requests to a remote device when proxy ARP is enabled.

    D

    JUNOS security devices can reply to ARP requests intended for a remote device when proxy ARP is enabled


    正确答案: C
    解析: 暂无解析

  • 第24题:

    多选题
    Which two statements are true about pool-based source NAT? ()(Choose two.)
    A

    PAT is not supported.

    B

    PAT is enabled by default.

    C

    It supports the address-persistent configuration option.

    D

    It supports the junos-global configuration option.


    正确答案: C,B
    解析: 暂无解析