1. When Host A checks ARP table, as follows:
Interface: 1.1.1.2 --- 0x2
Internet Address Physical Address Type
1.1.1.1 00-e0-fc-00-00-02 dynamic
1.1.1.15 00-e0-fc-00-00-02 dynamic
It means the NIC in this 00-e0-fc-00-00-02 device configures two different IP addresses.

2. The following about Eth-trunk, which active interface preemption function is correct?

3. From which packet is PPPoE's Session ID obtained?

4. Which of the following command is used to configure and send flush packet?

5. On Switch A, enter the following configuration:
[SWA] stp enable
[SWA] stp mode mstp
[SWA] stp region-configuration
[SWA-mst-region] region-name RegionA
[SWA-mst-region] revlsion-level1
[SWA-mst-region] instance 1 vlan 2
[SWA-mst-region] instance 2 vlan 3
[SWA-mst-region] quit
The what the number of the instance is does vlan2 corresponding to?

6. The configuration of Port GigabitEthernet0/0/ is as follows:
Which vlan's data can go through the port?
#
interface GigabitEthernet0/0/1
port link-type trunk
port trunk allow-pass vlan 4
#

7. the information that S9300 check is as follows: is this smart-link group's status is normal? Why?
Display smart-link group 1
Smart Link group 1 information:
Smart Link group was enabled
Wtr-time is: 30 sec.
Load-Balance Instance: 10
There is no protected-VLAN reference-instance
DeviceID： 0018-2000-0083 Control-VLAN ID: 0
Member Role State Flush Count Last-Flush-Time
-------------------------------------------------------------------------------
GigabitEthernet1/0/1 Master Active 10 2009/01/05 10:33:96 UTC+05:00
GigabitEthernet1/0/2 Slave Inactive 10 0000/00/00 00:00:00 UTC+05:00