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Gino Ben Salah
2026-03-16 22:30:52 +00:00
parent c292cd994f
commit 04e8039a20
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README.md
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# mtu_test.sh # HorizonBench.sh
MTU diagnostic and load test tool for Linux servers. Detects the machine role automatically, tests path MTU both idle and under real TCP load, and gives role-aware verdicts — so a VPS behind a WireGuard tunnel does not get the same warnings as a WireGuard router. MTU diagnostic and load test tool for Linux servers. Detects the machine role automatically, tests path MTU both idle and under real TCP load, and gives role-aware verdicts — so a VPS behind a WireGuard tunnel does not get the same warnings as a WireGuard router.
@@ -23,8 +23,8 @@ MTU diagnostic and load test tool for Linux servers. Detects the machine role au
## Usage ## Usage
```bash ```bash
chmod +x mtu_test.sh chmod +x HorizonBench.sh
sudo ./mtu_test.sh [TARGET_IP] [INTERFACE] [OPTIONS] sudo ./HorizonBench.sh [TARGET_IP] [INTERFACE] [OPTIONS]
``` ```
### Arguments ### Arguments
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```bash ```bash
# Interactive TUI interface picker, probe 8.8.8.8 # Interactive TUI interface picker, probe 8.8.8.8
sudo ./mtu_test.sh sudo ./HorizonBench.sh
# Specify target and interface directly # Specify target and interface directly
sudo ./mtu_test.sh 1.2.3.4 eth0 sudo ./HorizonBench.sh 1.2.3.4 eth0
# VPS behind a WireGuard tunnel with path MTU 1370 # VPS behind a WireGuard tunnel with path MTU 1370
sudo ./mtu_test.sh --expected-mtu 1370 sudo ./HorizonBench.sh --expected-mtu 1370
# WireGuard router, skip load test # WireGuard router, skip load test
sudo ./mtu_test.sh 8.8.8.8 wg0 --no-load sudo ./HorizonBench.sh 8.8.8.8 wg0 --no-load
# Full explicit invocation # Full explicit invocation
sudo ./mtu_test.sh 1.2.3.4 ens18 --expected-mtu 1420 sudo ./HorizonBench.sh 1.2.3.4 ens18 --expected-mtu 1420
``` ```
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## Log file ## Log file
Every run writes a full timestamped log to `/tmp/mtu_test_YYYYMMDD_HHMMSS.log`. The path is shown at the start and end of every run. Every run writes a full timestamped log to `/tmp/horizonbench_YYYYMMDD_HHMMSS.log`. The path is shown at the start and end of every run.
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