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.TH rustnet 1  "rustnet 1.4.0" 
.SH NAME
rustnet \- Cross\-platform network monitoring tool
.SH SYNOPSIS
\fBrustnet\fR [\fB\-i\fR|\fB\-\-interface\fR] [\fB\-\-no\-localhost\fR] [\fB\-\-show\-localhost\fR] [\fB\-r\fR|\fB\-\-refresh\-interval\fR] [\fB\-\-no\-dpi\fR] [\fB\-l\fR|\fB\-\-log\-level\fR] [\fB\-\-json\-log\fR] [\fB\-\-pcap\-export\fR] [\fB\-f\fR|\fB\-\-bpf\-filter\fR] [\fB\-\-no\-resolve\-dns\fR] [\fB\-\-show\-ptr\-lookups\fR] [\fB\-\-no\-color\fR] [\fB\-\-theme\fR] [\fB\-\-geoip\-country\fR] [\fB\-\-geoip\-asn\fR] [\fB\-\-geoip\-city\fR] [\fB\-\-no\-geoip\fR] [\fB\-\-no\-sandbox\fR] [\fB\-\-sandbox\-strict\fR] [\fB\-h\fR|\fB\-\-help\fR] [\fB\-V\fR|\fB\-\-version\fR] 
.SH DESCRIPTION
Cross\-platform network monitoring tool
.SH OPTIONS
.TP
\fB\-i\fR, \fB\-\-interface\fR \fI<INTERFACE>\fR
Network interface to monitor (use "any" to capture all interfaces)
.TP
\fB\-\-no\-localhost\fR
Filter out localhost connections
.TP
\fB\-\-show\-localhost\fR
Show localhost connections (overrides default filtering)
.TP
\fB\-r\fR, \fB\-\-refresh\-interval\fR \fI<MILLISECONDS>\fR [default: 1000]
UI refresh interval in milliseconds
.TP
\fB\-\-no\-dpi\fR
Disable deep packet inspection
.TP
\fB\-l\fR, \fB\-\-log\-level\fR \fI<LEVEL>\fR
Set the log level (if not provided, no logging will be enabled)
.TP
\fB\-\-json\-log\fR \fI<FILE>\fR
Enable JSON logging of connection events to specified file
.TP
\fB\-\-pcap\-export\fR \fI<FILE>\fR
Export captured packets to PCAP file for Wireshark analysis
.TP
\fB\-f\fR, \fB\-\-bpf\-filter\fR \fI<FILTER>\fR
BPF filter expression for packet capture (e.g., "tcp port 443", "dst port 80")
.TP
\fB\-\-no\-resolve\-dns\fR
Disable reverse DNS resolution for IP addresses (enabled by default; shows hostnames instead of IPs)
.TP
\fB\-\-show\-ptr\-lookups\fR
Show PTR lookup connections in UI (hidden by default when DNS resolution is enabled)
.TP
\fB\-\-no\-color\fR
Disable all colors in the UI (also respects NO_COLOR env var)
.TP
\fB\-\-theme\fR \fI<PRESET>\fR [default: muted]
Color theme preset: "muted" (single accent, color reserved for signals) or "classic" (original full\-color palette)
.br

.br
\fIPossible values:\fR
.RS 14
.IP \(bu 2
muted
.IP \(bu 2
classic
.RE
.TP
\fB\-\-geoip\-country\fR \fI<PATH>\fR
Path to GeoLite2\-Country.mmdb database. Auto\-discovered from: ./resources/geoip2, $XDG_DATA_HOME/rustnet/geoip, ~/.local/share/rustnet/geoip, /usr/share/GeoIP, /usr/local/share/GeoIP, /opt/homebrew/share/GeoIP, /var/lib/GeoIP
.TP
\fB\-\-geoip\-asn\fR \fI<PATH>\fR
Path to GeoLite2\-ASN.mmdb database (same search paths as \-\-geoip\-country)
.TP
\fB\-\-geoip\-city\fR \fI<PATH>\fR
Path to GeoLite2\-City.mmdb database (same search paths as \-\-geoip\-country; superset of Country — provides city name and postal code in addition to country)
.TP
\fB\-\-no\-geoip\fR
Disable GeoIP lookups entirely
.TP
\fB\-\-no\-sandbox\fR
Disable sandboxing (on Linux, PR_SET_NO_NEW_PRIVS is still set)
.TP
\fB\-\-sandbox\-strict\fR
Require full sandbox enforcement or exit
.TP
\fB\-h\fR, \fB\-\-help\fR
Print help
.TP
\fB\-V\fR, \fB\-\-version\fR
Print version
.SH VERSION
v1.4.0
.SH AUTHORS
Network Monitor