NordLayer 是一个强大的网络安全解决方案，旨在保护设备和网络的安全。以下是一些步骤和信息，帮助你更好地使用 NordLayer

安装NordLayer

• OpenWrt 系统：在 OpenWrt 系统中，安装 NordLayer 的命令可能是：

  ni install nor dl

  或者：

  ni --version

设置防火墙和网络过滤器

• 防火墙：使用 NordLayer 的防火墙配置工具（如 firewall）设置防火墙规则，防止未经授权的访问。

  ni firewall off
  ni firewall on

  • 添加防火墙规则,如：

    rule all-pref
    rule all-ids
    rule external
    rule local
    rule out-protocol 8
    rule out-protocol 443
    rule out-format json
    rule out-format application/ldiv
    rule out-format application/xml
    rule out-format application/xml+json
    rule out-protocol 8-some1
    rule out-protocol 443-some2
    rule out-protocol 8-some3
    rule out-protocol 443-some4
    rule out-protocol 443-some5
    rule out-protocol 8-some6
    rule out-protocol 443-some7
    rule out-protocol 443-some8
    rule out-protocol 8-some9
    rule out-protocol 443-some1
    rule out-protocol 8-some11
    rule out-protocol 443-some12
    rule out-protocol 8-some13
    rule out-protocol 443-some14
    rule out-protocol 8-some15
    rule out-protocol 443-some16
    rule out-protocol 8-some17
    rule out-protocol 443-some18
    rule out-protocol 8-some19
    rule out-protocol 443-some2
    rule out-protocol 8-some21
    rule out-protocol 443-some22
    rule out-protocol 8-some23
    rule out-protocol 443-some24
    rule out-protocol 8-some25
    rule out-protocol 443-some26
    rule out-protocol 8-some27
    rule out-protocol 443-some28
    rule out-protocol 8-some29
    rule out-protocol 443-some3
    rule out-protocol 8-some31
    rule out-protocol 443-some32
    rule out-protocol 8-some33
    rule out-protocol 443-some34
    rule out-protocol 8-some35
    rule out-protocol 443-some36
    rule out-protocol 8-some37
    rule out-protocol 443-some38
    rule out-protocol 8-some39
    rule out-protocol 443-some4
    rule out-protocol 8-some41
    rule out-protocol 443-some42
    rule out-protocol 8-some43
    rule out-protocol 443-some44
    rule out-protocol 8-some45
    rule out-protocol 443-some46
    rule out-protocol 8-some47
    rule out-protocol 443-some48
    rule out-protocol 8-some49
    rule out-protocol 443-some5
    rule out-protocol 8-some51
    rule out-protocol 443-some52
    rule out-protocol 8-some53
    rule out-protocol 443-some54
    rule out-protocol 8-some55
    rule out-protocol 443-some56
    rule out-protocol 8-some57
    rule out-protocol 443-some58
    rule out-protocol 8-some59
    rule out-protocol 443-some6
    rule out-protocol 8-some61
    rule out-protocol 443-some62
    rule out-protocol 8-some63
    rule out-protocol 443-some64
    rule out-protocol 8-some65
    rule out-protocol 443-some66
    rule out-protocol 8-some67
    rule out-protocol 443-some68
    rule out-protocol 8-some69
    rule out-protocol 443-some7
    rule out-protocol 8-some71
    rule out-protocol 443-some72
    rule out-protocol 8-some73
    rule out-protocol 443-some74
    rule out-protocol 8-some75
    rule out-protocol 443-some76
    rule out-protocol 8-some77
    rule out-protocol 443-some78
    rule out-protocol 8-some79
    rule out-protocol 443-some8
    rule out-protocol 8-some81
    rule out-protocol 443-some82
    rule out-protocol 8-some83
    rule out-protocol 443-some84
    rule out-protocol 8-some85
    rule out-protocol 443-some86
    rule out-protocol 8-some87
    rule out-protocol 443-some88
    rule out-protocol 8-some89
    rule out-protocol 443-some9
    rule out-protocol 8-some91
    rule out-protocol 443-some92
    rule out-protocol 8-some93
    rule out-protocol 443-some94
    rule out-protocol 8-some95
    rule out-protocol 443-some96
    rule out-protocol 8-some97
    rule out-protocol 443-some98
    rule out-protocol 8-some99
    rule out-protocol 443-some1
    rule out-protocol 8-some11
    rule out-protocol 443-some12
    rule out-protocol 8-some13
    rule out-protocol 443-some14
    rule out-protocol 8-some15
    rule out-protocol 443-some16
    rule out-protocol 8-some17
    rule out-protocol 443-some18
    rule out-protocol 8-some19
    rule out-protocol 443-some11
    rule out-protocol 8-some111
    rule out-protocol 443-some112
    rule out-protocol 8-some113
    rule out-protocol 443-some114
    rule out-protocol 8-some115
    rule out-protocol 443-some116
    rule out-protocol 8-some117
    rule out-protocol 443-some118
    rule out-protocol 8-some119
    rule out-protocol 443-some12
    rule out-protocol 8-some121
    rule out-protocol 443-some122
    rule out-protocol 8-some123
    rule out-protocol 443-some124
    rule out-protocol 8-some125
    rule out-protocol 443-some126
    rule out-protocol 8-some127
    rule out-protocol 443-some128
    rule out-protocol 8-some12