Proxy IP Connection Failure Solution: Error Code Troubleshooting Guide

Can't get a proxy IP connection? Read these error codes first

Recently, a lot of small partners feedback with ipipgo agent suddenly can not connect, anxious to scratch their heads. In fact, this thing with the cell phone suddenly no signal a reason, first do not rush to smash the keyboard, we first look at the error message. The most common are three situations:Timeout,Authentication failure (407),Web site interception (403). For example, when you call the API you seeERR_PROXY_CONNECTION_FAILED, 80% of the time, the network settings are out of whack.

Practical demining manual: hands-on bug fixing

Situation 1: Can't even connect to a proxy server
First check if your local network is jerking around, try turning off your firewall or antivirus program. If you are using the ipipgo client, remember to update to the latest version. Last year, I had a client who couldn't connect, but finally realized that the system time was wrong - this thing actually affects SSL certificate validation!

 Python Example: Detecting if a Proxy is Reachable
import requests
try.
    res = requests.get('http://ipipgo.com', proxies={'http':'proxy IP:port'}, timeout=5)
    print('Connection successful! Current IP:', res.text)
except Exception as e.
    print('Barbie Q up! Error message:', str(e))

Scenario 2: Account password always reports an error
Don't laugh! Someone really putuser:passput down asuser=passs. The format of ipipgo's authentication should strictly follow theusername:password@ip:port来写，注意特殊符号得用URL编码。比如密码里有@符号就得换成%40。

Scenario 3: The website is not allowed to be accessed
At this point the IP may have been pulled by the target site. ipipgo'sTK LineIt's specifically designed to deal with this situation, using carrier-grade IP pool rotation. If you're a crawler, remember to add theUser-AgentPretend to browse like a real person.

QA First Aid Station: Quick Questions and Answers for High Frequency Questions

Q: Does the free proxy work? Why does it keep dropping out?
A: free proxy with roadside stalls like snacks, occasionally eat okay, long-term use quasi diarrhea. ipipgo's static residential IP only 35 yuan a month, stable like their own broadband.

Q: What should I do if the proxy IP speed is like a snail's pace?
A: First see if you have chosen a node that is too far away geographically. For example, if you are in Shenzhen but use a US IP, the latency is definitely high. ipipgo client has theIntelligent Routingfunction to automatically select the fastest route.

Q: What configuration do I need for enterprise-level business?
A: Data collection of large households directly onDynamic Residential (Enterprise Edition)The $9.47/GB traffic tube is enough. Fixed IP is required.Cross-border special line </strong, support socks5 protocol, with self-developed crawler system seamlessly.