检查你目前的网络环境是否会干扰 BT-DHT

V2EX = way to explore

V2EX 是一个关于分享和探索的地方

现在注册

已注册用户请登录

这是一个创建于 3154 天前的主题，其中的信息可能已经有所发展或是发生改变。

简单说就是 DHT 干扰会返回随机生成的 peers,那么检测方法就相当简单了,把所有有特殊作用的 IP 段都标记出来

0.0.0.0          -0.255.255.255   ,0,IANA IPv4 Special-Purpose Address Registry
10.0.0.0         -10.255.255.255  ,0,IANA IPv4 Special-Purpose Address Registry
100.64.0.0       -100.127.255.255 ,0,IANA IPv4 Special-Purpose Address Registry
127.0.0.0        -127.255.255.255 ,0,IANA IPv4 Special-Purpose Address Registry
169.254.0.0      -169.254.255.255 ,0,IANA IPv4 Special-Purpose Address Registry
172.16.0.0       -172.31.255.255  ,0,IANA IPv4 Special-Purpose Address Registry
192.0.0.0        -192.0.0.255     ,0,IANA IPv4 Special-Purpose Address Registry
192.0.2.0        -192.0.2.255     ,0,IANA IPv4 Special-Purpose Address Registry
192.31.196.0     -192.31.196.255  ,0,IANA IPv4 Special-Purpose Address Registry
192.52.193.0     -192.52.193.255  ,0,IANA IPv4 Special-Purpose Address Registry
192.88.99.0      -192.88.99.255   ,0,IANA IPv4 Special-Purpose Address Registry
192.168.0.0      -192.168.255.255 ,0,IANA IPv4 Special-Purpose Address Registry
192.175.48.0     -192.175.48.255  ,0,IANA IPv4 Special-Purpose Address Registry
198.18.0.0       -198.19.255.255  ,0,IANA IPv4 Special-Purpose Address Registry
198.51.100.0     -198.51.100.255  ,0,IANA IPv4 Special-Purpose Address Registry
203.0.113.0      -203.0.113.255   ,0,IANA IPv4 Special-Purpose Address Registry
240.0.0.0        -255.255.255.255 ,0,IANA IPv4 Special-Purpose Address Registry
224.0.0.0        -224.0.0.255     ,0,Local Network Control Block
224.0.1.0        -224.0.1.255     ,0,Internetwork Control Block
224.0.2.0        -224.0.255.255   ,0,AD-HOC Block I
224.2.0.0        -224.2.255.255   ,0,SDP/SAP Block
224.3.0.0        -224.4.255.255   ,0,AD-HOC Block II
224.5.0.0        -224.251.255.255 ,0,RESERVED
224.252.0.0      -224.255.255.255 ,0,DIS Transient Groups
225.0.0.0        -231.255.255.255 ,0,RESERVED
232.0.0.0        -232.255.255.255 ,0,Source-Specific Multicast Block
233.0.0.0        -233.251.255.255 ,0,AD-HOC Block III
234.0.0.0        -234.255.255.255 ,0,Unicast-Prefix-based IPv4 Multicast Addresses
235.0.0.0        -238.255.255.255 ,0,Scoped Multicast Ranges
239.0.0.0        -239.255.255.255 ,0,Scoped Multicast Ranges

这些 IP 都有各自的特殊用途.

正常情况下你的 BT 软件是不会去尝试连接这些 IP(内网 IP 除外)的

而在有 DHT 干扰的网络环境下使用 BT,BT 软件是有很大概率会去尝试连接这些 IP

测试方法:

将上面的代码块保存到本地ipfilter.dat文件中

设置 BT 的 IP 过滤功能

IP 过滤