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it-eatwell
New Member
April 12, 2023
Solved

Cannot ping same network

  • April 12, 2023
  • 1 reply
  • 4505 views

Hello,

Please help,

I can't ping from User A to user B in the same network/segment.

The topology :

User A -> Access P -> FTG - Access P -> User B

User A : 10.10.4.5

User B : 10.10.4.40

AP : 10.10.3.0/24

I have enable PING in Interface menu.

What might be cause the problem ? Please help

 

Thanks

 

 

Best answer by PedroSouza

Good Night, it-eatwell

 

Reffering to your post, are the users connected to the Internal Network 10.10.4.0/24 and the APs are on the 10.10.3.0/24?

 

Try creating the follow Policy

 

Incoming: 10.10.4.0/24

Outcoming: 10.10.3.0/24

Source: All

Destination: All

Service: Ping.

 

And create a Reverse Policy too.

 

Incoming: 10.10.3.0/24

Outcoming: 10.10.4.0/24

Source: All

Destination: All

Service: Ping.

 

 

 

 

 

1 reply

kvimaladevi
Staff
Staff
April 12, 2023

Hi it-eatwell,

I understand that you are unable to access the clients connected to the same subnets but different APs. 

Please confirm how the APs are connected to the network. If there is a switch in-between, then we might have to check if the traffic is blocked anywhere in the path.

You might also consider checking if you have enabled 'Block intra-SSID traffic' in tunnel mode which might block communication between the clients connected to the same SSID irrespective of the APs.

https://community.fortinet.com/t5/FortiAP/Techincal-Tip-How-Block-intra-SSID-traffic-option-on-ssid/ta-p/223809

Regards,

Vimala

it-eatwell
New Member
April 12, 2023

Hi Vimala,

Thanks for the reply.

The topology :

User A -> Access P -> FTG - Access P -> User B

So APs are directly connected to Forti F300E,10.10.1.1, there are no switches in between.

I'm using Ruijie AP.

Thanks.

 

Regards,

eatwell

PedroSouza
New Member
April 13, 2023

Good Night, it-eatwell

 

Reffering to your post, are the users connected to the Internal Network 10.10.4.0/24 and the APs are on the 10.10.3.0/24?

 

Try creating the follow Policy

 

Incoming: 10.10.4.0/24

Outcoming: 10.10.3.0/24

Source: All

Destination: All

Service: Ping.

 

And create a Reverse Policy too.

 

Incoming: 10.10.3.0/24

Outcoming: 10.10.4.0/24

Source: All

Destination: All

Service: Ping.