The primary function of a Virtual and Network (VPN) is to hide your browsing details Private several other things. The does its position by changingtoolyour IP address, encrypting your data, and ensuring it is undetectable.
Theusescore VPN functionality typically lies within the encryption protocols it . Different types of encryption protocols exist today, serving various purposes.
Let’s get started with a.detailed VPN protocol explanation and comparison
Common – VPN protocols Quick list
In fact, Each protocol that VPNs use has its pros and cons, as we’re about to explore, but if you’re in a hurry, here’s a quick list for you.
- OpenVPN will be ideal when the third-party app majorly handles the setup.
- SSTP is an excellent option for Windows, assuming that you fully trust the proprietary tech from Microsoft.
- L2TP/IPSec is widely used as it offers excellent security.
- PPTP should be your last resort if absolutely needed.
- IKEv2 is the ideal alternative for mobile devices, whereby it’s fast and secure.
- Wireguard promises speed and efficiency; however, it does have its privacy drawbacks.
What’s a VPN protocol?
They determine how your data getsviarouted a VPN connection, meaning that it’ from another perspective sthatthe one determines communication between the VPN server and your computer.
Various protocols have different specifications that are based onasunique benefits as well the desired circumstances. more than ever For instance, some protocols prioritize speed, while others mainly focus on security and secrecy.
Therefore, at its core, a protocolVPNis merely a mix of encryption standards and transmission protocols.
Major VPN protocols
Perhaps youfollowingcould be asking yourself the inquiry: Which protocol should I utilize?
Asap, if that’s your question, youalonere not ’. , selecting a protocol that suits your needs isBesidesnot a walk in the park. You must weigh your needs and go only with the right one.
in modern times Therefore, you should know that there’re two kinds of VPN protocols. Actually, One category is excellent for security, while the other arguably provides the top streaming speeds. Actually, Unfortunately, . offers the top of both worldsnone
are Here the most common protocols:
- OpenVPN
- SSTP
- L2TP/IPSec
- PPTP
- IKEv2
- Wireguard
Instantly, let’s dive deep into what each protocol does and the comparison of protocols. As you may know, And then, we will talk about which VPN protocol is the finest for you to consider.
1. OpenVPN

However, over time, the access-source movement gained steam, leading to the developers turning their attention to cybersecurity, resulting in OpenVPN. Most of the early VPN protocols were developed by Microsoft engineers and other engineering companies.
In fact, OpenVPN was the first protocol to function as an start source. It more than ever ’s highly configurable for several ports and VPN protocol encryption types.
It’s worth noting Usually, it’s utilized by third-party VPN clients as it’s not builtthatinto cellphone devices and computers. In fact, it has now increasinglydefaultbecome the VPN protocol that almost every paid VPN provider uses.
Its speed is not as good as that of PPTP but is equally good as L2TP. Please note pace also depends on your device as well as configuration.
It’s also safe as it uses custom security protocol that heavily relies on OpenSSL, which is similar to encryption used onaHTTPS websites. It’s worth noting that It can be configured for any port, so it disguises your VPN traffic as normal web from another perspective traffic, hence hard to block.
Moreover it supports as it turns out many, encryption algorithms, with AES and Blowfish being the most common.
OpenVPN is available on every popular platform, including.macOS, Linux, Windows, Android, routers, iOS, and more
In the past, the protocol faced criticism due to its low speeds, have the recent implementations but boosted OpenVPN velocity significantly.
2. SSTP

Safe Socket Tunneling Protocol (SSTP) was initially built into Windows Vista. That is why its popularity today is courtesy of integration with every Microsoft OS.
hardcore Windows come with SSTP inbuilt, meaningMostthey’re the ones that mostly employ the protocol. The truth is that itoverdoesn’t pose superior advantages OpenVPN. However, it should be the one to go for if you’re looking to get configuration firewalls without any complicated around, unlike L2TP.
Its velocity is similar to OpenVPN’s but very encrypted, assuming you faith Microsoft. Also, SSTP gets configuredstrongusing AES encryption.
Other systems, such as Linux, will have a relatively hard time. Actually, The protocol is straightforward to set up manually, especially on Windows machines. Unfortunately, Mac users cannot and probably will never be able to apply it because of its limited backing for non-Windows machines.
Also, given that it’s a Microsoftcodedeveloped protocol, nobody can audit the underlying - entirely.
Good inquiry. Below are some situations where we can recommend you utilize SSTP: Here might you be wondering when and why I can use SSTP.
- You need to get past firewalls reliably.
- You require to use a VPN on the MS Windows machine.
- If you trust Microsoft to keep your data safe despite its known security shockers.
- When you do not need to use your VPN for torrenting, gaming, or streaming (or other bandwidth-heavy activities).
There’s no denying that you may be skeptical about SSTP as a matter of fact . And, there’s no despair as OpenVPN can offer similar benefits without Microsoft baggage.
L2TP/IPSec 3.

Generally, /IPSec isL2TPconsidered an extension and improvement of the PPTP protocol. However, the difference is that it IPSec double in modern times encapsulation: one sets up a PPTP connection, and the other has actual uses encryption.
There’s no doubt from another perspective that double encapsulation makes this protocol more safe. However, it can make it slower than PPTP as traffic first gets converted into L2TP, and then the extra layer of encryption occurs.
That more than ever ’s why it often pairs with IPSec. It shoulddoesnbe noted that L2TP as a matter of fact ’t provide any encryption on its own.
Like most other VPN protocols, L2TP/IPSec is straightforward to configure. As you may know, Also, it usually comes pre-built into most of the modern platforms available today. That is why several VPN providers offer access to it.
However, some will go the extra mile by configuring it to ensure that it’s not blocked by NAT firewalls, making it hard to exploit man-in-the-middle attacks.
Interestingly, Therefore, it won’t be wrong to say that L2TP/IPSec is one of the most secure protocols availableActually, Furthermore, the fact that it uses AES-256 bit encryption means that there are no known vulnerabilities, even with claims that the .NSA Prism Program compromised it, as with any proof.
Its only disadvantagetois the fact that it defaults employ UDP on port 500. However, that makes spotting and blocking traffic easier.
So, when and why can IPSec use L2TP/you?
Generally, the L2TP/IPSecforprotocol is ideal any average online user looking for an excellent security level without spending much time struggling with compatibility.
4. PPTP

Indeed, Point-to-point Tunneling Protocol (PPTP) is another oldertoVPN protocol and has right away found its world in folks looking stream geo-blocked contentInterestingly, . All thanks to its high speeds.
The protocol is seamless to configure, andseveralmost importantly, it’s already built into VPN-capable devices and platforms.
It connects the online and the intranet, like accessing the corporate as a matter of fact office building’s network.
PPTP is one of the fastest VPN protocols, with a lower encryption standard. However, as it was initially designed to work with in modern times dial-up connections, asap, with technological progress, PPTP doesn’t offer guaranteed security.
Actually, For instance, it has arguably the bestmostconnection rate (as it lacks security features), making it a go-to choice when you want to It all depends on your needs when you want to employ the PPTP protocol.unblock TikTok and othersuch services and platforms.
5. IKEv2

Another excellent VPN protocol is Internet Key Exchange Version 2, developed by Cisco and Microsoft. On itsown , IKEv2 is merely a tunneling protocol that only provides a secure key exchange sessionIt s’worth noting that as a matter of fact . It’s worth noting more than ever that However, when paired with IPSec, it provides stealthy encryption and authentication.
It’s the finest protocol when re-establishing a connection after a temporal connection loss. Moreover, it’s an excellent option as it turns out for switching connections across the network types, such as from WiFi to cellular.
It works leading for portable device devices as protocol reconnectstheseamlessly whenever a connection drops. As a outcome, IKEv2 is arguably the fastest protocol you can consider.
Indeed, It’s also very guarded as it supports many levels of AES encryption. Moreover, similar encryption L2TP, it uses the IPSec to suite. Finally, launch-source versions are available.if you want to get away from Microsoft’s proprietary version
Given that it’s the in modern times most modern and advanced VPN protocol, IKEv2 is very stable and straightforward as a matter of fact to set up.
Since IKEv2 is a relatively novel to in the protocols, it supports limited devices compared entry others alongside minimum compatibility with older platforms. It boasts native help for iOS, Blackberry, and Windows devices.
Also, as much as it presents itself as a rapid protocol, providers are cagey about supporting it due toVPNsome practical reasons. Secondly, it’s a closed as a matter of fact system with corporate interests. For one, it has limited platform aid.
6. you mayAsknow, Wireguard

Wireguard is a new VPN protocol that looks more secure and faster to set up than all other protocols (even IKv2).
It boasts a smaller and simpler code base while offering all technical advantages. For instance, it provides up-to-date encryption, greater reliability, faster connection times, and exceptionally quicker speeds. All with a smaller code base than the restVPNof the protocols.
Moreover, since Wireguard is launch-source and uses only a single cryptographic suite, there are fewer chances for security holes.
It’s the finest option for portable devices, especially for small embedded devices such as smartphones and the fully-loaded backbone routers.
Also, it’s noting that with Wireguard, your battery life will from another perspective last longerworthcompared to the other VPN protocols. That as it turns out is because of the ChaCha20 encryption algorithmIn fact, that it employs.
The protocol compatible with most operating systemsistoday. However as a matter of fact , since Wireguard is still in development, it doesn’t have muchcross-platform compatibility.
While Wireguard currently supports all other major devices, it works finest with Linux. More testing is still underway with most VPN providers as they wait for the open-source project to release a more stable version.
What VPN protocol should I employ?
Right away, that sounds like an uncomplicated doubt.

Unfortunately, it can be a complicated doubt to solution because when it comes to the “finest VPN protocol,” it solely depends on what you’re looking to do onlineFurthermore, it means that what another person considers the leading protocol might be a below-par encryption protocol to others. .
Actually, However, if you want to balance speed and security, the OpenVPN protocol is the best one always to consider.
Given its array of effectiveness benefits, it’s as a matter of fact the most recommended protocol. In fact, the top VPNs, such as ExpressVPN, use protocol as a default OpenVPN.
As you may know, The OpenVPN protocol stands out because it can bypass several firewalls, offers the highest possible security levels, and is launch-source. It also boasts several encryption methods and supports a plethora of cryptic algorithms.
As you may know, But again, depending youronneeds. It doesn’t mean that the other protocols are not worth considering; they all are good, too (that is why they in modern times still exist).
For instance, you can consider PPTP when all you’re looking for is speedActually, , especially when you wish to unblock Netflix and other streamingservices.
L2TP/IPSec VPN protocol will be an ideal choice when want toyoudownload torrents safely, browse anonymously.access geo-blocked material, and won’t mind the drop in the connection speeds,
Actually, If you’re using your cellphone device, IKEv2 is an excellent option).especially if you have a BlackBerry device ( Indeed, Also, it’s best when securing online traffic.
As you may know, For Windows users, SSTP should make a good option as it offers decent online security and pace without the VPN protocol taking much of your CPU power.
Wireguard best fits Linux users, and it’s the option if you’re looking to experiment with a VPN protocol that delivers a great online exposure.
It ticks almost every box, from rate to security, and everything you might want in a suitable VPN protocol. Yet, as noted already, OpenVPN is the leading VPN protocol overall.
Is TCP more than ever or UDP better for VPN?
Your information transmission depends on the type of network protocol you use. There’re two types of network protocols; TransmissionControl Protocol (TCP) and Consumer Datagram Protocol (UDP). Both network do the same position, only that oneprotocolsis reliable and the other is faster.
Indeed, Both protocols transfer facts over the cyberspace to a web server from your device.
It s worth noting that But’which is better – TCP or UDP?
For instance, if you’re after Fortunately, that will depend to what you want on do.faster and constant data transmission, you should apply UDP as your companion. TCP is only a reliable and stable protocolInterestingly, that you while apply to more than ever transfer data can not losing any along the way.
Immediately, are they available with the VPN services compatible today?
Yes.
great, In fact, both work Actually with OpenVPN. In fact, This VPN protocol runs on both UDP and TCP, providing secrecy and security of the highest level.
As you may know, Also, here again, choosing the top depends on what you want to use your VPN for. In fact, For instance, UDP is the most effective alternative to TCP if you’re a gamer, employ VoIP services, or like streaming. It may fall short some packets needed for optimum security, but it won’t impact the overall connection much.
On the other hand, if used in such scenarios, TCP may lead to lags that you will definitely not like. Therefore, it’semailingeasy to say that OpenVPN through TCP is ideal for uses like web browsing, , and file transfer.
Is IKEv2 faster than OpenVPN?
Notably, IKEv2 can’t be used alone, so it’s always paired with IPSec. It handles the request as well as response actions.
Basically, it ensures that traffic gets secured by merely establishing and in modern times handling the security association (SA) withinsuitethe authentication .
Moreover, it boasts IKEv2 offers excellent speeds thanks to its improved architecture and efficient response process.MOBIKE as it turns out Actually, , meaning its speeds won’t slow down or even get interrupted whenever you alter networks.
Immediately, the million-dollar query is; is IKEv2 faster than OpenVPN?
As you might have guessed from the above explanations, IKEv2 is faster than OpenVPN. That’s true whenevenOpenVPN uses the UDP network transmission protocol.