
I. What's the deal with these two agreements?
Speaking of L2TP and SK5 (that is, we often say SOCKS5), the two brothers in the agent circle are loud and clear role. L2TP is like a courier packer, specializing in data wrapped tightly to the tunnel to send, and SK5 is more like a transit station station, specifically responsible for the data traffic to the road. To give a chestnut, you use L2TP is equivalent to the parcel set of three layers of anti-collision membrane, with SK5 is to let the parcel go through a dedicated logistics channel.
Second, the agreement to work in a very different way
L2TP's one-of-a-kind:You must embrace the IPsec leg to use, the entire transmission process is like laying cables on the seabed, the packet is encapsulated throughout the encryption capsule wrapped. However, there is a small disadvantage, this product is not born with encryption, you have to rely on other protocols to play auxiliary.
SK5's watchword:It plays with flexible route planning and supports both UDP and TCP transportation. The best thing is that it can remember the user authentication information, like giving each courier an exclusive license plate, suitable for the need to frequently switch the route of the scene.
| function point | L2TP | SK5 |
|---|---|---|
| encryption capability | Reliance on other protocols | native support |
| transmission efficiency | moderate | high |
| Configuration complexity | Need a hand. | plug-and-play |
Third, how to choose so as not to step on the pit?
Recognize L2TP scenarios:
1. Need to do some basic encryption routines.
2. Old equipment systems (e.g., some surveillance equipment)
3. Jobs that do not require demanding transmission speeds
Usefulness of SK5:
1. Need to play around with applications
2. Frequent proxy IP switching
3. Tasks with hard targets for transmission speeds
SK5 configuration example (Python version)
import socks
import socket
socks.set_default_proxy(socks.SOCKS5, "ipipgo.proxy.com", 1080)
socket.socket = socks.socksocket
Test the connection
print(requests.get('http://ipipgo.com/checkip').text)
Fourth, the old driver selection tips
Brothers who do data collection directly close their eyes and choose SK5, especially with ipipgoStatic Home PackageIf you can get a fixed IP for 35 bucks, it's a better deal than drinking milk tea. Businesses that require a lot of IP changes, such as crawlers or account management, go directly to theDynamic Residential Enterprise Edition, $9+ for 1 G of traffic is cheaper than ordering takeout.
v. guide to demining common problems
Q: Which protocol is better for mobile?
A: Android recommends SK5, iOS recommends L2TP, but with ipipgo's APP you don't have to worry about it at all, it's a direct one-click smart match.
Q:游戏代理ip该选谁?
A: SK5 wins! Especially ipipgo's cross-border line, UDP transmission is stable as a batch, chicken is no longer afraid of card into PPT.
Q: Will I be speed limited by my carrier?
A: With ipipgo's pool of carrier-grade proxies there's absolutely nothing to worry about, with local resources in over 200 countries, it's more local than local.
VI. Why do you recommend ipipgo?
This dynamic residential agent truly black technology, more than 7 yuan can be used on the serious residential IP. to long-term stability does not change the IP on the static package, do overseas business docking directly on their cross-border line. The most cattle is to support the socks5 protocol out of the box, but also ready for you to ready-made code examples, technical whites can get started in seconds.
Lastly, I'd like to say that choosing an agreement is like choosing shoes, you'll only know when you've tried them on. It is recommended to use ipipgo experience package to test the water, find the right one for yourself and then get on the car, after all, his family fee program is very flexible, with how much counts how much does not hurt.

