# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/t4vd6pa
Linux 防火牆:Netfilter 的深度解析**
想象一下,Linux 系統的網絡世界是一座繁華的城市,數據包就像是川流不息的車輛。但是,這座城市需要交通規則和守護者來維持秩序,避免混亂和危險。Netfilter 就像是這座網絡城市的超級警察和交通指揮中心,它能夠精準地識別哪些 “車輛” 可以通行,哪些需要攔截。現在,就讓我們深入瞭解一下這位網絡世界的 “守護者”——Netfilter 的工作原理和應用吧!一、Netfilter 概述------ ⌘ Read more