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Huawei HCIE-Datacom V1.0 Sample Questions:

1. There are routers as follows, according to which the compromise conclusion is wrong?

A) The R3 router is a Level-1-2 router
B) The system ID of the R3 router is 000300000000
C) R3 must be the DIS of some Level-1 link
D) R3 must be the DIS of some Level-2 link

2. The following statement about the concept of multicast is wrong?

A) Multicast Groups: A collection identified by ip multicast addresses
B) Multicast router: A router or layer-three switch that supports layer-3 multicast functionality
C) Multicast Group Members: Multicast group members can be widely distributed anywhere in the network
D) Multicast Source: The sender of the message needs to join the multicast group to provide forwarding of multicast group messages

3. Which of the following descriptions of MPLS header TTL are correct?

A) Can prevent wireless circular forwarding of messages
B) When copying TTL is disabled, tracert can see the LSR of the passing MPLS domain
C) Copy IPTIL value is handled in such a way that the LSR of the MPLS domain is hidden, which plays a certain security role
D) MPLS has two ways of handling TTL, one is that the IP packet copies the PTTL of the MPLS header hen it enters the MPLS network Value; Another is to set the TTL of the MPLS header to 255 at the entrance LER

4. The following statement about IPSG technology is correct (single choice).

A) If an interface is configured as the OKCP Scooing Tust interface, the interface can normally receive DHCP ACK and DHCPNAK responded to by the OHHNP server and DHCPOffer packets, other untrusted ports cannot receive these packets properly.
B) The IPSG can perform binding table match checks on IP packets entering and leaving the interface.
C) On Huawei routers, ipSG functions can be configured in Vlanif.
D) The ip source checkuser-bind check-item command is used to configure VLAN- or interface-based IP packet checks, which take effect for both dynamic and static table entries.

5. IPV6 multicast introduces the concept of multicast scope, which of the following ways is the multicast scope concept implemented? Multi-select

A) There is a special field in the IPv6 multicast address that specifies the propagation range of multicast.
B) Multicast scope is just a concept of spreading scope, and there is no specific technical implementation.
C) When the group shake source sends IP6 multicast data, the TTL value of the packet is set to limit the transmission range of the group shake
D) During network configuration, the administrator uses the configuration command at the edge of the network to limit the multicast scope.

Solutions: