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Domain Sniffing

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sniffer:
  enable: false
  force-dns-mapping: true
  parse-pure-ip: true
  override-destination: false
  sniff:
    HTTP:
      ports: [80, 8080-8880]
      override-destination: true
    TLS:
      ports: [443, 8443]
    QUIC:
      ports: [443, 8443]
  force-domain:
    - +.v2ex.com
  skip-domain:
    - Mijia Cloud
  skip-src-address:
    - 192.168.0.3/32
  skip-dst-address:
    - 192.168.0.3/32

enable

Whether to enable the sniffer.

force-dns-mapping

Force sniffing for traffic identified through redir-host mappings.

parse-pure-ip

Force sniffing for all traffic where no domain name was obtained.

override-destination

Whether to use the sniffing result as the actual destination. Defaults to true.

sniff

Protocols to sniff. Only HTTP, TLS, and QUIC are supported.

  • ports: Port range
  • override-destination: Overrides the global override-destination setting

force-domain

List of domains that must be sniffed. Uses domain wildcards.

skip-domain

List of domains excluded from sniffing. Uses domain wildcards.

skip-src-address

List of source IP ranges excluded from sniffing.

skip-dst-address

List of destination IP ranges excluded from sniffing.