05-11-2023 12:14 PM
Hello, I am using a Cisco 9300 switch with computers plugged into it via ethernet. The devices can access the internet and ping 1.1.1.1, but cannot ping 8.8.8.8 for some reason.
I am pretty new to networking, so I would be grateful if someone can help me solve this problem. The cisco 9300 config is below.
Thanks
!
interface Port-channel1
description backhaul to aggregation
switchport trunk allowed vlan 201,202
switchport mode trunk
!
interface GigabitEthernet0/0
vrf forwarding Mgmt-vrf
ip address 10.0.20.213 255.255.255.0
negotiation auto
!
interface GigabitEthernet1/0/1
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/2
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/3
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/4
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/5
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/6
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/7
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/8
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/9
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/10
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/11
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/12
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/13
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/14
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/15
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/16
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/17
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/18
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/19
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/20
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/21
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/22
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/23
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/24
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/25
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/26
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/27
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/28
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/29
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/30
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/31
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/32
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/33
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/34
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/35
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/36
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/37
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/38
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/39
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/40
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/41
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/42
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/43
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/44
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/45
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/46
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/47
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/0/48
switchport access vlan 201
switchport mode access
!
interface GigabitEthernet1/1/1
!
interface GigabitEthernet1/1/2
!
interface GigabitEthernet1/1/3
!
interface GigabitEthernet1/1/4
!
interface TenGigabitEthernet1/1/1
description backhaul port 1
switchport trunk allowed vlan 201,202
switchport mode trunk
channel-group 1 mode active
!
interface TenGigabitEthernet1/1/2
description backhaul port 2
channel-group 1 mode active
!
interface TenGigabitEthernet1/1/3
!
interface TenGigabitEthernet1/1/4
!
interface TenGigabitEthernet1/1/5
!
interface TenGigabitEthernet1/1/6
!
interface TenGigabitEthernet1/1/7
!
interface TenGigabitEthernet1/1/8
!
interface FortyGigabitEthernet1/1/1
!
interface FortyGigabitEthernet1/1/2
!
interface TwentyFiveGigE1/1/1
!
interface TwentyFiveGigE1/1/2
!
interface AppGigabitEthernet1/0/1
!
interface Vlan1
no ip address
shutdown
!
interface Vlan201
no ip address
!
interface Vlan202
no ip address
!
ip forward-protocol nd
ip http server
ip http authentication local
ip http secure-server
!
!
!
!
!
!
control-plane
service-policy input system-cpp-policy
!
05-30-2023 01:51 PM
in PC windows do
nslookup <<- share it here
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide