核心层互相可以ping通，汇聚层可以互相ping通,但核心层和汇聚层互相不能ping通

fagaoshao

核心层互相可以ping通，汇聚层可以互相ping通,但核心层和汇聚层互相不能ping通，电脑可以ping通核心层但ping不通汇聚层，请问应该从什么地方排查？
以下是核心层和汇聚层的配置。
core1#show running-config
Building configuration...

Current configuration : 2925 bytes
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname core1
!
!
!
!
!
!
!
ip routing
!
!
!
!
username zl privilege 15 password 0 zl1
!
!
!
!
!
!
!
!
!
!
!
spanning-tree mode pvst
spanning-tree portfast default
spanning-tree vlan 20 priority 20480
spanning-tree vlan 10 priority 28672
!
!
!
!
!
!
interface Port-channel 1
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Port-channel 2
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Port-channel 3
!
interface FastEthernet0/1
channel-protocol pagp
channel-group 2 mode desirable
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/2
channel-protocol pagp
channel-group 1 mode desirable
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/3
switchport access vlan 30
switchport mode access
!
interface FastEthernet0/4
channel-protocol pagp
channel-group 3 mode desirable
!
interface FastEthernet0/5
channel-protocol pagp
channel-group 3 mode desirable
!
interface FastEthernet0/6
channel-protocol pagp
channel-group 1 mode desirable
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/7
channel-protocol pagp
channel-group 2 mode desirable
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/8
no switchport
ip address 192.168.4.1 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/9
no switchport
ip address 192.168.5.3 255.255.255.0
duplex full
speed auto
!
interface FastEthernet0/10
!
interface FastEthernet0/11
!
interface FastEthernet0/12
!
interface FastEthernet0/13
!
interface FastEthernet0/14
!
interface FastEthernet0/15
!
interface FastEthernet0/16
!
interface FastEthernet0/17
!
interface FastEthernet0/18
!
interface FastEthernet0/19
!
interface FastEthernet0/20
!
interface FastEthernet0/21
!
interface FastEthernet0/22
!
interface FastEthernet0/23
!
interface FastEthernet0/24
!
interface GigabitEthernet0/1
!
interface GigabitEthernet0/2
!
interface Vlan1
ip address 192.168.7.1 255.255.255.0
!
interface Vlan10
ip address 192.168.1.1 255.255.255.0
ip helper-address 192.168.3.2
standby version 2
standby 0 ip 192.168.1.3
standby 0 preempt
!
interface Vlan20
ip address 192.168.2.1 255.255.255.0
ip helper-address 192.168.3.2
ip access-group 10 out
standby version 2
standby 1 ip 192.168.2.3
standby 1 priority 120
standby 1 preempt
!
interface Vlan30
ip address 192.168.3.1 255.255.255.0
!
router ospf 100
log-adjacency-changes
network 192.168.1.0 0.0.0.255 area 0
network 192.168.2.0 0.0.0.255 area 0
network 192.168.3.0 0.0.0.255 area 0
network 192.168.7.0 0.0.0.255 area 0
!
ip classless
ip route 0.0.0.0 0.0.0.0 FastEthernet0/8
!
ip flow-export version 9
!
!
!
!
!
!
!
line con 0
!
line aux 0
!
line vty 0 4
login local
!
!
!
end




Switch#show running-config
Building configuration...

Current configuration : 1446 bytes
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Switch
!
!
!
!
!
spanning-tree mode pvst
spanning-tree portfast default
!
interface FastEthernet0/1
channel-protocol pagp
channel-group 1 mode desirable
!
interface FastEthernet0/2
switchport access vlan 20
!
interface FastEthernet0/3
channel-protocol pagp
channel-group 2 mode desirable
!
interface FastEthernet0/4
channel-protocol pagp
channel-group 2 mode desirable
!
interface FastEthernet0/5
channel-protocol pagp
channel-group 1 mode desirable
!
interface FastEthernet0/6
switchport access vlan 10
!
interface FastEthernet0/7
!
interface FastEthernet0/8
!
interface FastEthernet0/9
!
interface FastEthernet0/10
!
interface FastEthernet0/11
!
interface FastEthernet0/12
!
interface FastEthernet0/13
!
interface FastEthernet0/14
!
interface FastEthernet0/15
!
interface FastEthernet0/16
!
interface FastEthernet0/17
!
interface FastEthernet0/18
!
interface FastEthernet0/19
!
interface FastEthernet0/20
!
interface FastEthernet0/21
!
interface FastEthernet0/22
!
interface FastEthernet0/23
!
interface FastEthernet0/24
!
interface GigabitEthernet0/1
!
interface GigabitEthernet0/2
!
interface Port-channel 1
!
interface Port-channel 2
!
interface Vlan1
ip address 192.168.2.12 255.255.255.0
!
interface Vlan30
no ip address
!
!
!
!
line con 0
!
line vty 0 4
login
line vty 5 15
login
!
!
end

米豪

水1个

Qingyi丶

核心和汇聚的互联可能配置错误

thamky

小白丷

配错了

xahsp

汇聚层没有指向核心的路由