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Ricky_Martin
New Member
January 19, 2021
Question

Allowing specific source mac address for VPN

  • January 19, 2021
  • 1 reply
  • 14336 views

Hi Experts,

Kindly advice configuring Fortigate 100E for allowing specific source mac address device for vpn access, pls. suggest.

 

Thanks

 

1 reply

Toshi_Esumi
SuperUser
SuperUser
January 19, 2021

I haven't done but would try below on the VPN policies if you're running 6.2 or above.

https://docs.fortinet.com/document/fortigate/6.2.0/new-features/485133/mac-address-based-policies

 

emnoc
New Member
January 19, 2021

A mac address policy do work but I  advise with mac address changer, anybody can circumvent this.

 

If you concern about security I would not trust mac address objects I could change my address to match your allow range or place a simple device between me and the "lan" to snat and manually set the src.ether-mac to match you allowed rules.

 

How we would find possible src mac.addr is to do a passive sniff on the interface and record the vendor mac address that are used.

 

Ken Felix

Ricky_Martin
New Member
January 20, 2021

Thank emnoc 

 

As I know, our users are not that mature to manipulate the mac but it adds one addl. layer of security, kindly advice whether domain users can be allowed using their own credentials for accessing vpn?