10.关于IGMP Snooping配置,正确的有( )
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解析：
相关题目
26.两个交换机之间互连,交换机上的PC属于相同的VLAN。如果要想使PC间能够相互通讯,则通常情况下,需要设置交换机连接到PC的端口是什么端口?设置交换机之间相连的端口是什么端口?[2分]
25.主机PCA的IP地址为40.1.1.1,MAC地址为0011-1111-1111,接在交换机的SWA的GigabitEthernet1/0/1口上,在交换机SWA上配置了如下命令:
[SWA]vlan 10
[SWA-vlan10]quit
[SWA]vlan 20
[SWA-vlan20]protocol-vlan ipv4
[SWA-vlan20]quit
[SWA]vlan 30
[SWA-vlan30]quit
[SWA]mac-vlan mac-address 0011-1111-1111 vlan 30
[SWA]vlan 40
[SWA-vlan40]ip-subnet-vlan ip 50.1.1.0 255.255.255.0
[SWA-vlan40]quit
[SWA]interface GigabitEthernet 1/0/1
[SWA-GigabitEthernet1/0/1]port link-type hybrid
[SWA-GigabitEthernet1/0/1]port hybrid pvid vlan 10
[SWA-GigabitEthernet1/0/1]port hybrid vlan 10 20 30 40 untagged
[SWA-GigabitEthernet1/0/1]port hybrid protocol-vlan vlan 20 0
[SWA-GigabitEthernet1/0/1]port hybrid ip-subnet-vlan vlan 40
[SWA-GigabitEthernet1/0/1]mac-vlan enable
[SWA-GigabitEthernet1/0/1]vlan precedence ip-subnet-vlan
配置完成后,PCA会加入哪个VLAN?[2分]
24.主机PCA的IP地址为40.1.1.1,MAC地址为0011-1111-1111,接在交换机的SWA的GigabitEthernet1/0/1口上,在交换机SWA上配置了如下命令:
[SWA]vlan 10
[SWA-vlan10]quit
[SWA]vlan 20
[SWA-vlan20]protocol-vlan ipv4
[SWA-vlan20]quit
[SWA]vlan 30
[SWA-vlan30]quit
[SWA]mac-vlan mac-address 0022-2222-2222 vlan 30
[SWA]vlan 40
[SWA-vlan40]ip-subnet-vlan ip 40.1.1.0 255.255.255.0
[SWA-vlan40]quit
[SWA]interface GigabitEthernet 1/0/1
[SWA-GigabitEthernet1/0/1]port link-type hybrid
[SWA-GigabitEthernet1/0/1]port hybrid pvid vlan 10
[SWA-GigabitEthernet1/0/1]port hybrid vlan 10 20 30 40 untagged
[SWA-GigabitEthernet1/0/1]port hybrid protocol-vlan vlan 20 0
[SWA-GigabitEthernet1/0/1]port hybrid ip-subnet-vlan vlan 40
[SWA-GigabitEthernet1 /0/1 ]mac-vlan enable
配置完成后,PCA会加入哪个VLAN?[2分]
23.如果交换机的某个端口下同时开启了基于端口的VLAN、基于MAC地址的VLAN、基于协议的VLAN和基于IP子网的VLAN,则缺省情况下,VLAN将按照什么顺序进行匹配?[2分]
22.关于VLAN的Access端口说法正确是哪项?[2分]
21.链路聚合技术中,LACP协议是通过什么与对端交互信息的?[2分]
20.链路聚合技术中的同一个聚合组中的处于Selected状态的成员端口的操作key要求是什么?[2分]
19.链路聚合技术的标准是哪项?[2分]
18.两台交换机SWA和SWB通过局域网连接在一起,两台交换机SWA和SWB组成链路聚合组,在SWA上查看聚合组状态如下:
[SWA]display link-aggregation verbose
Loadsharing Type: Shar -- Loadsharing, NonS -- Non-Loadsharing
Port Status: S -- Selected, U -- Unselected
Flags:A -- LACP_Activity, B -- LACP_Timeout, C -- Aggregation,
D -- Synchronization, E -- Collecting, F -- Distributing,
G -- Defaulted, H -- Expired System ID: 0x8000, 000f-e245-6bc0 Local:
Port StatusPriority Oper-KeyFlag
GE1/0/1S 327682 {ACDEF}KOKOMADE
GE1/0/2S 327682 {ACDEF}KOKOMADE
GE1/0/3S 327682 {ACDEF}KOKOMADE Remote:
ActorPartner Priority Oper-KeySystemID Flag
GE1/0/125327682 0x8000, 000f-e23d-59f0 {ACDEF}KOKOMADE
GE1/0/226327682 0x8000 000f-e23d-59f0 {ACDEF}KOKOMADE
GE1/0/327327682 0x8000 000f-e23d-59f0 {ACDEF}KOKOMADE
以下哪项是正确的？[2分]
17.两台交换机SWA和SWB通过七根以太网线连接在一起,并配置了动态链路聚合,交换机SWA上对应端口GigabitEthernet1/0/1、GigabitEthernet1/0/2、GigabitEthernet 1/0/3、GigabitEthernet 1/0/4、GigabitEthernet1/0/5、GigabitEthernet1/0/6、GigabitEthernet1/0/7。如果交换机SWA和SWB的每个聚合组只支持6个端口,且SWA交换机有如下配置:
[SWA]interface Ethernet 1/0/7
[SWA-Ethernet1/0/7]lacp port-priority 4096
设备上查看LACP状态,输出信息如下:
[SWA]display lacp system-id
