The port shaping rate is set to 100 Mbps PIR, and the bandwidth of the service input and configuration of the
interface is as follows. Then the first round of rotation, the assigned team
What is the bandwidth?

• A.25M
• B.90M
• C.30M
• D.15M

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The default configuration of the switch is that the MAC A address table is empty, and the host connected to
the switch connects to the first broadcast data in the change single frame, then the switch receives the change.
What will happen after the frame is executed?

• A.The exchange will forward the data out of an interface frame according to the data of the frame.
• B.The opportunity to discard the data and replace the frame.
• C.The opportunity to save the data to slow down the frame, waiting for the destination host to send data,
  then send the frame to forward
• D.Source of the exchange data, record the frame MAC address and flood the data.

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Which of the following are legal representations of the IPv6 prefix 12AB00000000CD30?

• A.12AB::CD3::/64
• B.12AB::CD30/64
• C.12AB::0000:0000:CD30:0000:0000:0000:0000/64
• D.12AB:0:0:CD3::/64
• E.12AB:0:0:CD3/64

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On a RIPng network, configure a router to advertise the default route to the entire network. Which of the following configurations is correct?

• A.[Huawei]interface GigabitEthernet0/0/1[Huawei-GigabitEthernet0/0/1]ipv6 enable
  [Huawei-GigabitEthernet0/0/1]ipv6 address 2001::12::1/64[Huawei-GigabitEthernet0/0/1]ripng 1 enable
  [Huawei-GigabitEthernet0/0/1]
  ripng default-route originate [Huawei-GigabitEthernet0/0/1]quit
• B.[Huawei]ripng 1[Huawei-ripng-1] ripng default-route originate[Huawei-ripng-1]quit
• C.[Huawei]ripng 1[Huawei-ripng-1]import-route static cost 2[Huawei-ripng-1]quit [Huawei]ipv6 route-static :: 0 2001:19:9
• D.[Huawei]ripng 1[Huawei-ripng-1]import-route static cost 2[Huawei-ripng-1]quit [Huawei]ipv6 route-static :: 0 NULL0

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What is the class D IP address range 239.0.0.0-239.255.255.255 used for?

• A.Link-local multicast traffic made up of network control messages meant to stay in the local subnet.
• B.It is a locally scoped multicast address and should only be used on local segments.
• C.It is a multicast address range used by routing protocols.
• D.Any legal multicast data flow and multicast application can use this address segment.
• E.It is an SSM multicast address range which is used on the entire network.

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