Update vpn-gateway-about-vpn-devices.md

Removed session: "Known device compatibility issues"
Verified with Palo Alto that the new PAN-OS version 10.2.x. does not have the caveat

Author: fabferri

articles/vpn-gateway/vpn-gateway-about-vpn-devices.md

@@ -199,18 +199,5 @@ The following table lists IPsec SA (IKE Quick Mode) Offers. Offers are listed th
 * You can specify IPsec ESP NULL encryption with RouteBased and HighPerformance VPN gateways. Null based encryption doesn't provide protection to data in transit, and should only be used when maximum throughput and minimum latency is required. Clients might choose to use this in VNet-to-VNet communication scenarios, or when encryption is being applied elsewhere in the solution.
 * For cross-premises connectivity through the Internet, use the default Azure VPN gateway settings with encryption and hashing algorithms listed in the preceding tables to ensure security of your critical communication.
 
-## <a name="known"></a>Known device compatibility issues
 
-> [!IMPORTANT]
-> These are the known compatibility issues between third-party VPN devices and Azure VPN gateways. The Azure team is actively working with the vendors to address the issues listed here. Once the issues are resolved, this page will be updated with the most up-to-date information. Check back periodically.
->
->
-
-### Feb. 16, 2017
-
-**Palo Alto Networks devices with version prior to 7.1.4** for Azure route-based VPN: If you're using VPN devices from Palo Alto Networks with PAN-OS version prior to 7.1.4 and are experiencing connectivity issues to Azure route-based VPN gateways, perform the following steps:
-
-1. Check the firmware version of your Palo Alto Networks device. If your PAN-OS version is older than 7.1.4, upgrade to 7.1.4.
-2. On the Palo Alto Networks device, change the Phase 2 SA (or Quick Mode SA) lifetime to 28,800 seconds (8 hours) when connecting to the Azure VPN gateway.
-3. If you're still experiencing connectivity issues, open a support request from the Azure portal.