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Exam : Huawei GB0-320
Title : Huawei(r) Constructing Enterprise-level Switching Networks


1. The Ethernet link layer is divided into two sub-layers by IEEE803. The two sub-layers are: ( )
A.Physical sub-layer
B.MAC sub-layer
C.LLC sub-layer
D.IP sub-layer
Answer: bc

2. The GARP itself is only a protocol specification but not an entity existing in the switch. The application entity that observes the GARP protocol is called the GARP application. ( )
T.True
F.False
Answer: t

3. Which of the following Ethernet standards support speed rate auto-negotiation? ( )
A.10BASE-T
B.100BASE-TX
C.1000BASE-LX
D.1000BASE-SX
Answer: ab

4. As shown in the following figure, the corresponding links of Port 1 ~ Port 4 are the trunk links allowing all the VLANs to pass and the GVRP protocol is activated. The GVRP registration mode of Port 4-switch 3 is set to be Forbidden and the GVRP registration modes of the ports on other switches are set to be Normal. VLAN5 and VLAN6 are configured on the switch 1 and VLAN 6 and VLAN 7 are configured on the switch 3. The following are the VLAN configuration situations of the ports of the switch except the default VLAN. Which of the items are true? ( )
A.VLAN 5 and VLAN 6 are configured over port 1.
B.VLAN 5~VLAN 6 are configured over port 2.
C.VLAN 6 and VLAN 7 are configured over port 3.
D.VLAN 6 and VLAN 7 are configured over port 4.
Answer: ab

5. Compared with the common Ethernet packet, which of the following items are newly added in VLAN packet ruled in IEEE802.1Q protocol? ( )
A.TPID (Tag Protocol Identifier)
B.Priority
C.Canonical Format Indicator (CFI)
D.VLAN Identifier (VLAN ID)
Answer: abcd

6. Which of the following descriptions of port aggregation technology are true?
A.This technology is applied in the connection between switch and switch
B.This technology is applied in the connection between switch and router
C.The technology is not applied in the connection between the high-speed server
D.This technology is not applied in the connection between the switch and the high-speed server
Answer: ab

7. If setting the working rate of Quidway S3526 Ethernet port 10 only to be 100Mbit/s, which of the following commands should be used?
A.speed 10
B.speed 100
C.speed auto
D.speed full
Answer: b

8. Multiple layer switching is realized according to the following information. ( )
A.Source MAC address and destination MAC address
B.Source IP address and destination IP address
C.source port number and destination port number
D.IP packet protocol numbe
Answer: abcd