Refer to the graphic, which of the following statements are true about VLAN configuration on Huawei switches? (Multiple Choice)

• A.Client2 belongs to VLAN 20, and the MAC address-based VLAN assignment command on LSW1 is correct.
• B.Client4 belongs to VLAN 40, and the VLAN assignment command on LSW1 is correct.
• C.Client3 is in VLAN 30, and the VLAN assignment command on LSW1 is correct.
• D.Client4 does not belong to VLAN 40, and the VLAN assignment command on LSW1 is incorrect.
• E.Client1 belongs to VLAN 10 and the VLAN assignment command on LSW1 is correct.

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When the specified interface is running in RIPv2 multicast mode, the following statement is correct ().
(multiple choice)

• A.Receive RIPv1 broadcast messages
• B.Receive only RIPv2 multicast packets.
• C.Receive RIPv1 multicast packets
• D.Do not receive RIPv1 broadcast packets.

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Both the alternate port and the backup port in RSTP cannot forward user traffic, but can receive, process, and send BPDUs.

• A.Correct
• B.Error

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In the MPLS forwarding process, when MPLS packets pass through the ingress LER, the ingress LER pops out a label.

• A.True
• B.False

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Two authentication domains "Area1" and "Area2" are configured on the authentication server. If the user uses the correct username "huawei" and the password is used.
The code "hello" is authenticated, and which authentication domain is this user assigned to?

• A.Authentication domain "Area1"
• B.Authentication domain "default_admin domain"
• C.Authentication domain "default domain"
• D.Authentication domain "Area2"

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