Merge pull request #103580 from UjjawalTyagi-Msft/patch-2

Update vpn-gateway-troubleshoot-site-to-site-cannot-connect.md

Author: Court72

articles/vpn-gateway/vpn-gateway-troubleshoot-site-to-site-cannot-connect.md

@@ -106,6 +106,8 @@ If the Internet-facing IP address of the VPN device is included in the **Local n
 
 The perfect forward secrecy feature can cause disconnection problems. If the VPN device has perfect forward secrecy enabled, disable the feature. Then update the VPN gateway IPsec policy.
 
+> [!Note]
+> VPN gateways do not reply to ICMP on their local address.
 ## Next steps
 
 -	[Configure a site-to-site connection to a virtual network](./tutorial-site-to-site-portal.md)