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简单VLAN ping问题

Translator
Community Manager
Community Manager

如何使VPC 3(右下)ping VPC 1(左下)

 

VPC 3 = 192.168.1.3

VPC 1 = 192.168.1.50

 

2.png

 

 

 

Switch D! Left Switch

*Jun 12 06:59:24.724: %SYS-5-CONFIG_I: Configured from console by console
D1#sh run
Building configuration...

Current configuration : 4121 bytes
!
! Last configuration change at 01:59:24 EST Sun Jun 12 2022
!
version 15.2
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
service compress-config
!
hostname D1
!
boot-start-marker
boot-end-marker
!
!
!
no aaa new-model
clock timezone EST -5 0
!
!
!
!
!
!
!
ip dhcp pool THIRD_POOL
network 192.168.3.0 255.255.255.0
default-router 192.168.3.1
!
ip dhcp pool SECOND_POOL
network 192.168.2.0 255.255.255.0
default-router 192.168.2.1
!
ip dhcp pool SECOND_VLAN_POOL
default-router 192.168.2.1
!
ip dhcp pool THIRD_VLAN_POOL
default-router 192.168.3.1
!
!
no ip domain-lookup
ip cef
ipv6 unicast-routing
ipv6 cef
!
!
!
spanning-tree mode pvst
spanning-tree extend system-id
!
vlan internal allocation policy ascending
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Port-channel1
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface GigabitEthernet0/0
media-type rj45
negotiation auto
!
interface GigabitEthernet0/1
switchport trunk encapsulation dot1q
switchport mode trunk
media-type rj45
negotiation auto
channel-group 1 mode on
!
interface GigabitEthernet0/2
switchport trunk encapsulation dot1q
switchport mode trunk
media-type rj45
negotiation auto
channel-group 1 mode on
!
interface GigabitEthernet0/3
media-type rj45
negotiation auto
!
interface GigabitEthernet1/0
media-type rj45
negotiation auto
!
interface GigabitEthernet1/1
switchport access vlan 2
switchport mode access
media-type rj45
negotiation auto
!
interface GigabitEthernet1/2
media-type rj45
negotiation auto
!
interface Vlan1
ip address 192.168.1.1 255.255.255.0
ipv6 address FE80::D1:1 link-local
ipv6 address 2001:DB8:ACAD:1000::1/64
!
interface Vlan2
ip address 192.168.2.1 255.255.255.0
ipv6 address FE80::D1:2 link-local
ipv6 address 2001:DB8:ACAD:2000::1/64
!
interface Vlan3
ip address 192.168.3.1 255.255.255.0
ipv6 address FE80::D1:3 link-local
ipv6 address 2001:DB8:ACAD:3000::1/64
!
ip forward-protocol nd
!
no ip http server
no ip http secure-server
!
!
!
!
!
!
control-plane































Switch E2 Right Switch

Switch#
*Jun 12 06:57:24.905: %SYS-5-CONFIG_I: Configured from console by consolesh run
Building configuration...

Current configuration : 3346 bytes
!
! Last configuration change at 01:57:24 EST Sun Jun 12 2022
!
version 15.2
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
service compress-config
!
hostname Switch
!
boot-start-marker
boot-end-marker
!
!
!
no aaa new-model
clock timezone EST -5 0
!
!
!
!
!
!
!
!
ip cef
no ipv6 cef
!
!
!
spanning-tree mode rapid-pvst
spanning-tree extend system-id
!
vlan internal allocation policy ascending
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Port-channel1
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface GigabitEthernet0/0
media-type rj45
negotiation auto
!
interface GigabitEthernet0/1
switchport trunk encapsulation dot1q
switchport mode trunk
media-type rj45
negotiation auto
channel-group 1 mode on
!
interface GigabitEthernet0/2
switchport trunk encapsulation dot1q
switchport mode trunk
media-type rj45
negotiation auto
channel-group 1 mode on
!
interface GigabitEthernet0/3
media-type rj45
negotiation auto
!
interface GigabitEthernet1/0
media-type rj45
negotiation auto
!
interface GigabitEthernet1/1
media-type rj45
negotiation auto
!
interface GigabitEthernet1/2
media-type rj45
negotiation auto
!
interface Vlan1
ip address 192.168.1.3 255.255.255.0
ipv6 address FE80::A1:1 link-local
ipv6 address 2001:DB8:ACAD:1000::3/64
!
ip forward-protocol nd
!
no ip http server
no ip http secure-server
!
!
!
!
!
!
control-plane


 

 

 

1 个已接受解答

已接受的解答

Translator
Community Manager
Community Manager

中继需要允许VLAN 

我仔细检查您的配置VLAN1的IP地址与PC的IP地址相同?我觉得你在这里搞错了。

在原帖中查看解决方案

6 条回复6

Translator
Community Manager
Community Manager

这是错的 

你需要,

两个软件之间的L2,因为两个软件都连接到同一子网。

您配置了第3层软件,但是 

仅在软件之间配置中继或访问l2,您可以ping

Translator
Community Manager
Community Manager

它是2和2之间的中继端口

 

 

我缺少一些简单的方法,让右下角的VPC通过端口通道发送ping,但我不知道

 

interface GigabitEthernet0/1
switchport trunk encapsulation dot1q
switchport mode trunk
media-type rj45
negotiation auto
channel-group 1 mode on
!
interface GigabitEthernet0/2
switchport trunk encapsulation dot1q
switchport mode trunk
media-type rj45
negotiation auto
channel-group 1 mode on

Translator
Community Manager
Community Manager

中继需要允许VLAN 

我仔细检查您的配置VLAN1的IP地址与PC的IP地址相同?我觉得你在这里搞错了。

Translator
Community Manager
Community Manager

正是这样,谢谢你

Translator
Community Manager
Community Manager

您使用vlan 1时,VLAN不应成为问题。

 但是,请确保VPC能ping通网关

并确保在端口通道上需要dot1q

 

Translator
Community Manager
Community Manager

我这么做了,我觉得是小的地方我配置错了,现在我找不到它,尽管我以为只有我找不到,我快疯了……

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