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23 changes: 12 additions & 11 deletions docs/gemstones/mtr.md
Original file line number Diff line number Diff line change
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---
title : mtr - Network Diagnostics
author : tianci li
contributors: Steven Spencer
contributors: Steven Spencer, Neel Chauhan
date : 2021-10-20
---

# `mtr` Introduction
# `mtr` Introduction

`mtr` is a network diagnostic tool that can diagnose network problems. It is used to replace the `ping` and `traceroute` commands. In terms of performance, the `mtr` command is faster.

## Use `mtr`
## Using `mtr`

```bash
# Install mtr
Expand Down Expand Up @@ -60,11 +60,12 @@ HOST: li Loss% Snt Last Avg Best Wrst StDev
* Wrst - Worst time delay
* StDev - variance (stability)

## Shortcut keys for interaction
<kbd>p</kbd> - pause;
<kbd>d</kbd> - switch display mode;
<kbd>n</kbd> - turn on/off DNS;
<kbd>r</kbd> - reset all counters;
<kbd>j</kbd> - Toggle delay display information;
<kbd>y</kbd> - switch IP information;
<kbd>q</kbd> - Quit interaction.
## Shortcut keys for interaction

* <kbd>p</kbd> - Pause
* <kbd>d</kbd> - Switch display mode
* <kbd>n</kbd> - Turn on/off DNS
* <kbd>r</kbd> - Reset all counters
* <kbd>j</kbd> - Toggle delay display information
* <kbd>y</kbd> - Switch IP information
* <kbd>q</kbd> - Suit `mtr`