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[GH-ISSUE #2120] frp部署好后,通过IP+端口访问无法连接服务器端 提示ERR_CONNECTION_TIMED_OUT 已更新信息,求助 #1685
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Reference: github-starred/frp#1685
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Originally created by @kalonezero87 on GitHub (Nov 29, 2020).
Original GitHub issue: https://github.com/fatedier/frp/issues/2120
[REQUIRED] hat version of frp are you using
Version: 0.34.3
[REQUIRED] What operating system and processor architecture are you using
OS: Debian 10
CPU architecture: AMD64
[REQUIRED] description of errors
这个腾讯云的香港VPS真的要把我弄疯了。我之前在另外一个VPS部署frp是可以正常使用的。。考虑到腾讯云会更加稳定也想使用通过frp使用https,于是就在腾讯云香港VPS部署frp。目前发现的问题:
2.只部署frp可以正常访问内网设备 ,安装宝塔面板后,就没法访问内网设备了。(通过7500端口访问dashboard可以打开页面,但是页面只有项目没有任何版本和数据信息)。
目前看这VPS有毒,只要部署其他服务,frp就没法使用,换句话说初始化VPS后,只装frp是正常的,不过访问起来感觉比原来的香港VPS要慢....不知道是不是另外一个开了BBR的缘故。
同时排除 系统问题。之前是DD了系统有这种情况。后俩用腾讯云自带的系统还是会出现这种情况。
错误信息:
ERR_CONNECTION_TIMED_OUT
confile
frps.ini
[common]
bind_addr = 0.0.0.0
bind_port = 7000
token = XXXXXXX
vhost_http_port = 8080
dashboard_addr = 0.0.0.0
dashboard_port = 7500
dashboard_user = admin
dashboard_pwd = XXXXXX
frpc.ini
[common]
server_addr = XXX.XXX.XXX.XXX
server_port = 7000
token = 872828
[DSM]
type = tcp
local_ip = 127.0.0.1
local_port = 5000
remote_port = 6001
[Jellyfin]
type = tcp
local_ip = 127.0.0.1
local_port = 8096
remote_port = 7001
[Tinymediamanger]
type = tcp
local_ip = 127.0.0.1
local_port = 5800
remote_port = 8001
[Qbittorrent]
type = tcp
local_ip = 127.0.0.1
local_port = 8989
remote_port = 9010
[NextCloud]
type = tcp
local_ip = 127.0.0.1
local_port = 8888
remote_port = 9888
[Onlyoffice]
type = tcp
local_ip = 127.0.0.1
local_port = 8002
remote_port = 8003
[SSH]
type = tcp
local_ip = 127.0.0.1
local_port = 22
remote_port = 6006
以下是运行systemctl status frps 得到的frp再服务器端的状态信息
########################################
root@VM-4-9-debian:~# systemctl status frps
● frps.service - fraps service
Loaded: loaded (/lib/systemd/system/frps.service; enabled; vendor preset: enabled)
Active: active (running) since Tue 2020-12-01 13:35:49 HKT; 11h ago
Main PID: 28564 (frps)
Tasks: 4 (limit: 993)
Memory: 10.0M
CGroup: /system.slice/frps.service
└─28564 /root/frp/frps -c /root/frp/frps.ini
Warning: Journal has been rotated since unit was started. Log output is incomplete or unavailable.

log file
以下是frp的log信息:
https://pastebin.ubuntu.com/p/XDjDhBqJXP/
Steps to reproduce the issue
1.从https://github.com/fatedier/frp/releases 复制所需要版本的frp链接
2. 用wget命令讲安装压缩包下载到root目录下,
3. 解压缩,并将文件夹改名为frp
4.修改frps.ini,具体信息见上方贴的配置信息。
5.运行./frps -c frps.ini,显示端口被监听后
6.单独运行iptables -I INPUT -ptcp --dport 7000 -j ACCEPT 打开7000端口
7.运行vi /lib/systemd/system/frps.service, 并加入以下命令:
[Unit]
Description=fraps service
After=network.target syslog.target
Wants=network.target
[Service]
Type=simple
ExecStart=/root/frp/frps -c /root/frp/frps.ini
[Install]
WantedBy=multi-user.target
7.运行systemctl start frps和systemctl enable frps 命令
8.重启vps 并通过ps auxw 查看frp是否正常运行。
9通过一键脚本安装BBR或者 宝塔面板后,无法访问内网服务,也打不开dashboard。
Supplementary information
Can you guess what caused this issue
Checklist:
@kalonezero87 commented on GitHub (Nov 29, 2020):
在公司,回家再附上frpc.ini 。不过这两个ini和 frp的状态跟我另外一台机子是一样的。
腾讯云 香港VPS的系统是DD的,不知道是不是跟这个有关系........
@Becods commented on GitHub (Nov 29, 2020):
请将v2ray关闭后重新贴上错误信息
请把dd包相关信息也一并贴上
确认在访问7500端口的时候frps已启动
需要复现步骤
此外,Linux Kernel 4.9+已默认集成bbr
亲测Debian 10内核4.19可使用以下方法开启
@kalonezero87 commented on GitHub (Nov 29, 2020):
首先,谢谢你的回复。复现是指我的每一步的操作么?我用来科学上网是部署在另外一台VPS的。这台我只是frp+博客。
1.直连访问这台VPS的话提示ERR_CONNECTION_TIMED_OUT 连接超时。
2. DD包的话,我是通过一键脚本,脚本如下:
wget --no-check-certificate -O AutoReinstall.sh https://git.io/AutoReinstall.sh && bash AutoReinstall.sh
3.执行systemctl status frps 的信息 已经贴在上面了。frp已经启动了。
4.复现步骤,这个可以详细说下么,我程度有点差。
5.BBR是可以开的,一开就会出现现在的情况,BBR原本,魔改 BBR plus 我都试过了。一开就没法访问了。
我其实有点怀疑DD的系统,我想试试腾讯云自带的系统再试试,排除系统的干扰。
@fatedier commented on GitHub (Dec 1, 2020):
@kalonezero87 这样的网络问题可能不是简单描述一下就能看出问题所在的了,最好还是找周围比较精通网络的同学帮你登录机器详细排查一下,可能需要依赖一些工具命令抓包做分析才能推测出结果。
一些简单的定位方法:
通常就是控制变量,找到可能的问题点。具体想排查原因,还是要通过抓包分析定位问题。
@kalonezero87 commented on GitHub (Dec 2, 2020):
哇~fatedier本人亲自回答了。
1.配置是应该没有问题的,因为是我从正在运行的frp的vps上复制过来的(VPS上安装并运行了BBR和梯子)
2.这个我真的可以试试,不过BBR对于我来说不是必须的。宝塔面板才是,或者说里面的nginx才是。
3.就目前情况,如果同时装其他服务,BBR和宝塔面板都是正常运行,就frp不正常。可能我这个情况太稀少了。
@kalonezero87 commented on GitHub (Dec 2, 2020):
又尝试了centos 8.0 配置完frp一切正常。在安装好宝塔面板的一瞬间....还没有进去安装各种服务。frp无法访问内网的设备了..
@kalonezero87 commented on GitHub (Dec 3, 2020):
这种提示错误,是正常的么,使用中还是能穿透内网的
2020/12/03 14:11:15 [W] [http.go:86] do http proxy request error: no such domain: 101.32.74.251 /
2020/12/03 14:12:44 [I] [proxy.go:103] [de9b4e02baf9be08] [Jellyfin] get a new work connection: [125.127.10.123:12008]
2020/12/03 14:18:50 [W] [http.go:86] do http proxy request error: no such domain: 101.32.74.251 /.env
2020/12/03 14:18:50 [W] [http.go:86] do http proxy request error: no such domain: 101.32.74.251 /
2020/12/03 14:18:51 [W] [vhost.go:147] get hostname from http/https request error: Unknown error
2020/12/03 14:24:22 [W] [http.go:86] do http proxy request error: no such domain: 101.32.74.251 /config/getuser
2020/12/03 14:33:12 [I] [dashboard_api.go:180] Http request: [/api/proxy/tcp]
2020/12/03 14:33:12 [I] [dashboard_api.go:174] Http response [/api/proxy/tcp]: code [200]
2020/12/03 14:33:16 [I] [dashboard_api.go:180] Http request: [/api/proxy/tcp]
2020/12/03 14:33:16 [I] [dashboard_api.go:174] Http response [/api/proxy/tcp]: code [200]
2020/12/03 14:44:43 [W] [vhost.go:147] get hostname from http/https request error: Unknown error
@kalonezero87 commented on GitHub (Dec 4, 2020):
BBR的问题,升级debian内核,开启自带BBR不影响FRP。与宝塔面板冲突是宝塔面板接管了vps的防火墙,打开端口后就可以了。但是....我感觉有点误打误撞成功的,不知道重来一次会不会成功....
@xiao-guan commented on GitHub (Feb 24, 2025):
大佬牛逼,阿里云安全组入方向修改了半天没反应,没想到是宝塔给我拦了