[GH-ISSUE #5073] udp traffic not comming back to home server

gitea-mirror commented

2026-05-05 14:32:07 -06:00

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Originally created by @mannywell on GitHub (Nov 21, 2025).
Original GitHub issue: https://github.com/fatedier/frp/issues/5073

Bug Description

The traffic for WireGuard won't come back, it will come to the VPS but not to the home server

frpc Version

0.61.2

frps Version

0.65.0

System Architecture

linux/amd64

Configurations

frps.toml
bindPort = 7000

frpc.toml
serverAddr = "vps-ip"
serverPort = 7000

proxies
name = "wg-udp"
type = "udp"
localIP = "127.0.0.1"
localPort = 51280
remotePort = 51280

Logs

The logs look normal.
2025-11-21 00:56:48.392 [I] [proxy/proxy.go:115] [8992c2bafb355112] [wg-udp] proxy closing
2025-11-21 00:56:48.392 [I] [server/control.go:357] [8992c2bafb355112] client exit success
2025-11-21 00:57:24.911 [I] [server/service.go:582] [e8b5ad7269bb83a4] client login info: ip [my-ip:43258] version [0.61.2] hostname [] os [linux] arch [amd64]
2025-11-21 00:57:24.944 [I] [proxy/tcp.go:82] [e8b5ad7269bb83a4] [wg-ui] tcp proxy listen port [51821]
2025-11-21 00:57:24.944 [I] [server/control.go:399] [e8b5ad7269bb83a4] new proxy [wg-ui] type [tcp] success
2025-11-21 00:57:24.944 [I] [proxy/udp.go:103] [e8b5ad7269bb83a4] [wg-udp] udp proxy listen port [51820]
2025-11-21 00:57:24.944 [I] [server/control.go:399] [e8b5ad7269bb83a4] new proxy [wg-udp] type [udp] success
2025-11-21 00:59:18.695 [I] [proxy/proxy.go:204] [e8b5ad7269bb83a4] [wg-ui] get a user connection [my-ip:43252]
2025-11-21 00:59:19.709 [I] [proxy/proxy.go:204] [e8b5ad7269bb83a4] [wg-ui] get a user connection [my-ip:43377]
2025-11-21 00:59:41.599 [I] [proxy/proxy.go:204] [e8b5ad7269bb83a4] [wg-ui] get a user connection [my-ip:43368]
2025-11-21 01:01:58.023 [I] [proxy/proxy.go:204] [e8b5ad7269bb83a4] [wg-ui] get a user connection [my-ip:43477]

Steps to reproduce

...

Affected area

Docs
Installation
Performance and Scalability
Security
User Experience
Test and Release
Developer Infrastructure
Client Plugin
Server Plugin
Extensions
Others

Originally created by @mannywell on GitHub (Nov 21, 2025). Original GitHub issue: https://github.com/fatedier/frp/issues/5073 ### Bug Description The traffic for WireGuard won't come back, it will come to the VPS but not to the home server ### frpc Version 0.61.2 ### frps Version 0.65.0 ### System Architecture linux/amd64 ### Configurations frps.toml bindPort = 7000 frpc.toml serverAddr = "vps-ip" serverPort = 7000 [[proxies]] name = "wg-udp" type = "udp" localIP = "127.0.0.1" localPort = 51280 remotePort = 51280 ### Logs The logs look normal. 2025-11-21 00:56:48.392 [I] [proxy/proxy.go:115] [8992c2bafb355112] [wg-udp] proxy closing 2025-11-21 00:56:48.392 [I] [server/control.go:357] [8992c2bafb355112] client exit success 2025-11-21 00:57:24.911 [I] [server/service.go:582] [e8b5ad7269bb83a4] client login info: ip [my-ip:43258] version [0.61.2] hostname [] os [linux] arch [amd64] 2025-11-21 00:57:24.944 [I] [proxy/tcp.go:82] [e8b5ad7269bb83a4] [wg-ui] tcp proxy listen port [51821] 2025-11-21 00:57:24.944 [I] [server/control.go:399] [e8b5ad7269bb83a4] new proxy [wg-ui] type [tcp] success 2025-11-21 00:57:24.944 [I] [proxy/udp.go:103] [e8b5ad7269bb83a4] [wg-udp] udp proxy listen port [51820] 2025-11-21 00:57:24.944 [I] [server/control.go:399] [e8b5ad7269bb83a4] new proxy [wg-udp] type [udp] success 2025-11-21 00:59:18.695 [I] [proxy/proxy.go:204] [e8b5ad7269bb83a4] [wg-ui] get a user connection [my-ip:43252] 2025-11-21 00:59:19.709 [I] [proxy/proxy.go:204] [e8b5ad7269bb83a4] [wg-ui] get a user connection [my-ip:43377] 2025-11-21 00:59:41.599 [I] [proxy/proxy.go:204] [e8b5ad7269bb83a4] [wg-ui] get a user connection [my-ip:43368] 2025-11-21 01:01:58.023 [I] [proxy/proxy.go:204] [e8b5ad7269bb83a4] [wg-ui] get a user connection [my-ip:43477] ### Steps to reproduce 1. 2. 3. ... ### Affected area - [ ] Docs - [ ] Installation - [ ] Performance and Scalability - [ ] Security - [x] User Experience - [ ] Test and Release - [ ] Developer Infrastructure - [ ] Client Plugin - [ ] Server Plugin - [ ] Extensions - [ ] Others

gitea-mirror

2026-05-05 14:32:07 -06:00

closed this issue
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gitea-mirror commented

2026-05-05 14:32:11 -06:00

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@github-actions[bot] commented on GitHub (Dec 6, 2025):

Issues go stale after 14d of inactivity. Stale issues rot after an additional 3d of inactivity and eventually close.

@github-actions[bot] commented on GitHub (Dec 6, 2025): Issues go stale after 14d of inactivity. Stale issues rot after an additional 3d of inactivity and eventually close.

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