多选题Which two statements are true about the primary address on an interface?()AIt is the address used by default as the local address for broadcast and multicast packets sourced locally and sent out of the interface.BYou use the primary address when you ha

题目
多选题
Which two statements are true about the primary address on an interface?()
A

It is the address used by default as the local address for broadcast and multicast packets sourced locally and sent out of the interface.

B

You use the primary address when you have multiple IP addresses belonging to the same subnet on the same interface.

C

It can be useful for selecting the local address used for packets sent out of unnumbered interfaces when multiple non-127 addresses are configured on the loopback interface.

D

By default, the primary address on an interface is selected as the numerically highest local address configured on the interface.


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更多“多选题Which two statements are true about the primary address on an interface?()AIt is the address used by default as the local address for broadcast and multicast packets sourced locally and sent out of the interface.BYou use the primary address when you ha”相关问题
  • 第1题:

    Which statement is true about the default e-mail address used in the E-mail Subsystem Configuration page? ()

    • A、If no From field is specified with an address in the Send E-mail step, it will use the default.  
    • B、All Send E-mail steps are automatically sent as a Blind cc: to the default.  
    • C、Alarms that are generated by the CRS Server are automatically sent to it.  
    • D、If no e-mail contact is specified in the Create E-mail step, the default is used.

    正确答案:A

  • 第2题:

    Which two statements are true about overflow pools?()

    • A、Overflow pools do not support PAT
    • B、Overflow pools can not use the egress interface IP address for NAT
    • C、Overflow pools must use PAT
    • D、Overflow pools can contain the egress interface IP address or separate IP addresses

    正确答案:C,D

  • 第3题:

    Which two range descriptions correctly describe IP addressing to use when enabling multicast support using the Cisco Unified Wireless Solution?()

    • A、globally scoped address range
    • B、239.0.0.X or 239.128.0.X address range
    • C、administratively scoped address range that does not overlap with a link-local MAC address
    • D、any Class D address range
    • E、site-local scoped address range

    正确答案:C,E

  • 第4题:

    Which three statements about anycast RP are true? ()

    • A、MSDP is running between anycast RPs
    • B、Anycast RP provides redundancy and load-sharing capabilities
    • C、Multicast BGP is running between anycast RPs
    • D、In anycast RP,two or more RPs are configured with the same multicast IP address on loopback interfaces
    • E、In anycast RP,two or more RPs are configured with the same unicast IP address on loopback interfaces

    正确答案:A,B,E

  • 第5题:

    Which three statements are true about DAI?()

    • A、DAI intercept all ARP packets on untrusted ports
    • B、DAI determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the DHCP Snooping database.
    • C、DAI is used to prevent against a DHCP Snooping attack.
    • D、DAI forwards all ARP packets received on a trusted interface without any checks.
    • E、DAI forwards all ARP packets on untrusted ports.
    • F、DAI determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the CAM table.

    正确答案:A,B,D

  • 第6题:

    Which three attributes are carried in a source active message?()

    • A、NLRI information
    • B、IP address of originating RP
    • C、address of multicast source
    • D、all active RPs in the local domain
    • E、group address to which the source is sending

    正确答案:B,C,E

  • 第7题:

    Which two statements are true about the primary address on an interface? ()

    • A、It is the address used by default as the local address for broadcast and multicast packets sourced locally and sent out of the interface
    • B、You use the primary address when you have multiple IP addresses belonging to the same subnet on the same inteface
    • C、It can be useful for selecting the local address used for packets sent out of unnumbered interfaces when multiple non-127 addresses are configured on the loopback interface
    • D、By default, the primary address on an interface is selected as the nmerically highest local address configured on the interface

    正确答案:A,C

  • 第8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9题:

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

    It also supports PAT.

    B

    PAT is not supported.

    C

    It allows the use of an address pool.

    D

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


    正确答案: D,A
    解析: 暂无解析

  • 第10题:

    多选题
    Which two statements about subnet masks are true?()
    A

    If a bit is turned on (1), the corresponding bit in the IP address is used for the host portion.

    B

    If a bit is turned off (0), the corresponding bit in the IP address is used for the host portion.

    C

    If a bit is turned on (1), the corresponding bit in the IP address is used for the network prefix.

    D

    If a bit is turned off (0), the corresponding bit in the IP address is used for the network prefix.


    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 primary address on an interface? ()
    A

    It is the address used by default as the local address for broadcast and multicast packets sourced locally and sent out of the interface

    B

    You use the primary address when you have multiple IP addresses belonging to the same subnet on the same inteface

    C

    It can be useful for selecting the local address used for packets sent out of unnumbered interfaces when multiple non-127 addresses are configured on the loopback interface

    D

    By default, the primary address on an interface is selected as the nmerically highest local address configured on the interface


    正确答案: B,C
    解析: 暂无解析

  • 第12题:

    多选题
    Which two range descriptions correctly describe IP addressing to use when enabling multicast support using the Cisco Unified Wireless Solution?()
    A

    globally scoped address range

    B

    239.0.0.X or 239.128.0.X address range

    C

    administratively scoped address range that does not overlap with a link-local MAC address

    D

    any Class D address range

    E

    site-local scoped address range


    正确答案: C,E
    解析: 暂无解析

  • 第13题:

    When a DHCP server is configured, which two IP addresses should never be assignable to hosts? ()

    • A、network or subnetwork IP address
    • B、broadcast address on the network
    • C、IP address leased to the LAN
    • D、IP address used by the interfaces
    • E、manually assigned address to the clients
    • F、designated IP address to the DHCP server

    正确答案:A,B

  • 第14题:

    Which two steps are needed when configuring multiple RPs using MSDP within a single PIM domain? ()

    • A、Configure a non-unique address on the loopback interface for use by the PIM RP.
    • B、Configure MSDP with the unique address (router ID) as the local address of the peer.
    • C、Configure MSDP with the non-unique address (router ID) as the local address of the peer.
    • D、Configure a unique address on the loopback interface, used as the PIM RP.

    正确答案:A,B

  • 第15题:

    What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?()

    • A、defines the source IP address that is used in all broadcast packets on DLCI 202
    • B、defines the DLCI that is used for all packets that are sent to the 192.168.1.2 IP address
    • C、defines the destination IP address that is used in all broadcast packets on DLCI 202
    • D、defines the DLCI on which packets from the 192.168.1.2 IP address are received

    正确答案:B

  • 第16题:

    Which two of these statements are true of IPv6 address representation?()

    • A、There are four types of IPv6 addresses: unicast, multicast, anycast, and broadcast.
    • B、A single interface may be assigned multiple IPv6 addresses of any type.
    • C、Every IPv6 interface contains at least one loopback address.
    • D、The first 64 bits represent the dynamically created interface ID.
    • E、Leading zeros in an IPv6 16 bit hexadecimal field are mandatory.

    正确答案:B,C

  • 第17题:

    Which two statements are true about pool-based destination NAT?()

    • A、It also supports PAT.
    • B、PAT is not supported.
    • C、It allows the use of an address pool.
    • D、It requires you to configure an address in the junos-global zone.

    正确答案:A,C

  • 第18题:

    Which two statements are true about the primary address on an interface?()

    • A、It is the address used by default as the local address for broadcast and multicast packets sourced locally and sent out of the interface.
    • B、You use the primary address when you have multiple IP addresses belonging to the same subnet on the same interface.
    • C、It can be useful for selecting the local address used for packets sent out of unnumbered interfaces when multiple non-127 addresses are configured on the loopback interface.
    • D、By default, the primary address on an interface is selected as the numerically highest local address configured on the interface.

    正确答案:A,C

  • 第19题:

    Which two statements about subnet masks are true?()

    • A、If a bit is turned on (1), the corresponding bit in the IP address is used for the host portion.
    • B、If a bit is turned off (0), the corresponding bit in the IP address is used for the host portion.
    • C、If a bit is turned on (1), the corresponding bit in the IP address is used for the network prefix.
    • D、If a bit is turned off (0), the corresponding bit in the IP address is used for the network prefix.

    正确答案:B,C

  • 第20题:

    多选题
    Which two steps are needed when configuring multiple RPs using MSDP within a single PIM domain? ()
    A

    Configure a non-unique address on the loopback interface for use by the PIM RP.

    B

    Configure MSDP with the unique address (router ID) as the local address of the peer.

    C

    Configure MSDP with the non-unique address (router ID) as the local address of the peer.

    D

    Configure a unique address on the loopback interface, used as the PIM RP.


    正确答案: C,B
    解析: 暂无解析

  • 第21题:

    单选题
    Which statement is true about the default e-mail address used in the E-mail Subsystem Configuration page? ()
    A

    If no From field is specified with an address in the Send E-mail step, it will use the default.  

    B

    All Send E-mail steps are automatically sent as a Blind cc: to the default.  

    C

    Alarms that are generated by the CRS Server are automatically sent to it.  

    D

    If no e-mail contact is specified in the Create E-mail step, the default is used.


    正确答案: A
    解析: 暂无解析

  • 第22题:

    多选题
    Which three statements are true about DAI?()
    A

    DAI intercept all ARP packets on untrusted ports

    B

    DAI determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the DHCP Snooping database.

    C

    DAI is used to prevent against a DHCP Snooping attack.

    D

    DAI forwards all ARP packets received on a trusted interface without any checks.

    E

    DAI forwards all ARP packets on untrusted ports.

    F

    DAI determines the validity of an ARP packet based on the valid MAC address-to-IP address bindings stored in the CAM table.


    正确答案: F,E
    解析: 暂无解析

  • 第23题:

    多选题
    Which two statements are true about the primary address on an interface?()
    A

    It is the address used by default as the local address for broadcast and multicast packets sourced locally and sent out of the interface.

    B

    You use the primary address when you have multiple IP addresses belonging to the same subnet on the same interface.

    C

    It can be useful for selecting the local address used for packets sent out of unnumbered interfaces when multiple non-127 addresses are configured on the loopback interface.

    D

    By default, the primary address on an interface is selected as the numerically highest local address configured on the interface.


    正确答案: A,C
    解析: 暂无解析

  • 第24题:

    多选题
    Which two statements are true about overflow pools?()
    A

    Overflow pools do not support PAT

    B

    Overflow pools can not use the egress interface IP address for NAT

    C

    Overflow pools must use PAT

    D

    Overflow pools can contain the egress interface IP address or separate IP addresses


    正确答案: D,C
    解析: 暂无解析