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FRITZ!Box VPN Speedtests

Ähnlich zum dem Site-to-Site VPN Throughput Test der FortiGate Firewalls wollte ich mal den FRITZ!Boxen auf den Zahn fühlen und herausfinden, in wie fern sich der VPN-Durchsatz bei den Modellen...

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IPv6 through IPv4 VPN Tunnel with Palo Alto

The most common transition method for IPv6 (that is: how to enable IPv6 on a network that does not have a native IPv6 connection to the Internet) is a “6in4” tunnel. Other tunneling methods such as...

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Palo Alto VPN Speedtests

Once more some throughput tests, this time the Palo Alto Networks firewalls site-to-site IPsec VPN. Similar to my VPN speedtests for the FortiGate firewall, I set up a small lab with two PA-200...

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Juniper ScreenOS VPN Speedtests

Just for fun some more VPN throughput tests, this time for the late Juniper ScreenOS firewalls. I did the same Iperf TCP tests as in my labs for Fortinet and Palo Alto, while I was using six different...

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IPv6 IPsec VPN Tunnel Palo Alto FortiGate

Towards the global IPv6-only strategy ;) VPN tunnels will be used over IPv6, too. I configured a static IPsec site-to-site VPN between a Palo Alto Networks and a Fortinet FortiGate firewall via IPv6...

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IKEv2 IPsec VPN Tunnel Palo Alto FortiGate

And one more IPsec VPN post, again between the Palo Alto Networks firewall and a Fortinet FortiGate, again over IPv6 but this time with IKEv2. It was no problem at all to change from IKEv1 to IKEv2 for...

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IKE Challenges

A few month ago I published many Layer 2/3 challenges on my blog. Beside the happy feedback I got some remarks that the challenges were to easy at all because you only needed the display filter at...

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IKEv1 & IKEv2 Capture

It is probably one of the most used protocols in my daily business but I have never captured it in detail: IKE and IPsec/ESP. And since IKEv2 is coming I gave it a try and tcpdumped two VPN session...

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IKE Solutions

Almost 4 weeks ago I published a pcap file with some challenges – this time four falsified configured IPsec VPN connections. If you have not solved it by now you should first download the pcap file and...

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True Random PSK Generator on a Raspi

In my previous blogpost I talked about the true random number generator (TRNG) within the Raspberry Pi. Now I am using it for a small online pre-shared key (PSK) generator at https://random.weberlab.de...

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Route- vs. Policy-Based VPN Tunnels

There are two methods of site-to-site VPN tunnels: route-based and policy-based. While some of you may already be familiar with this, some may have never heard of it. Some firewalls only implement one...

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OSPFv3 with IPsec Authentication

Here comes a small lab consisting of three Cisco routers in which I used OSPFv3 for IPv6 with IPsec authentication. I am listing the configuration commands and some show commands. Furthermore, I am...

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Types of VPN

Another small post out of my “At a Glance” series: The different types of virtual private networks (VPNs). Looking at Site-to-Site and Remote Access VPNs. This is one of many VPN articles on my blog....

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Route-Based VPN Tunnel Palo Alto Cisco ASA

More than 6 years ago (!) I published a tutorial on how to set up an IPsec VPN tunnel between a Palo Alto Networks firewall and a Cisco ASA. As time flies by, ASA is now able to terminate route-based...

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Route-Based VPN Tunnel FortiGate Cisco ASA

More than 6 years ago (!) I published a tutorial on how to set up an IPsec VPN tunnel between a FortiGate firewall and a Cisco ASA. As time flies by, ASA is now able to terminate route-based VPN...

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