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Palo Alto VPN Tunnel Up But No Traffic

This post covers a potential issue that might cause a Palo Alto VPN tunnel to be up but with no traffic flowing between the encryption domains. Here is the scenario I came across with a site to site VPN tunnel between a Palo Alto and a Cisco ASA behind a NAT device. Basically, the VPN tunnel was configured with no…

Palo Alto Site-to-Site VPN with ASA

This post will cover how to configure Palo Alto site-to-site VPN with Cisco ASA. However, the post will not cover any of the ASA configuration parts, but please check out Cisco documentation on this link if required. Configuring a site to site VPN tunnel on Palo Alto firewalls is not difficult, but it could be a little bit challenging for…

FMC Preshared Automatic Key

When we configure a site to site VPN in FMC, on the IKE tab, we see an authentication type option to use a Preshared Automatic Key. In this post we will see what that option does for us. FMC as you know can manage multiple FTD appliances. The appliances that would be managed by the FMC do not necessarily have…

FMC AnyConnect SSL VPN

This post will show you how to configure AnyConnect SSL VPN in FMC. However, it will show you a slightly different configuration comparing to the common one we mostly use. In this lab we will have a DHCP server inside our network, and that DHCP server will assign the AnyConnect clients IP addresses from the same internal range. Therefore, both…

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