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@@ -298,19 +298,23 @@ INTRUSION DETECTION SYSTEM (IDS)
298 298
299### Network Monitor 299### Network Monitor
300````` 300`````
301 --nettrace=name|pid 301 --nettrace=name|pid
302 Monitor TCP and UDP traffic coming into the sandbox specified by 302 Monitor TCP and UDP traffic coming into the sandbox specified by
303 name or pid. Only networked sandboxes created with --net are 303 name or pid. Only networked sandboxes created with --net are
304 supported. 304 supported.
305 305
306 $ firejail --nettrace=browser 306 $ firejail --nettrace=browser
307 9.9.9.9:53 => 192.168.1.60 UDP: 122 B/sec 307 86 KB/s ********* 64.222.84.207:443 United States
308 72.21.91.29:80 => 192.168.1.60 TCP: 257 B/sec 308 76 KB/s ******** 192.229.210.163:443 MCI
309 80.92.126.65:123 => 192.168.1.60 UDP: 25 B/sec 309 111 B/s 9.9.9.9:53 Quad9 DNS
310 69.30.241.50:443 => 192.168.1.60 TCP: 88 KB/sec 310 32 KB/s *** 142.250.179.182:443 Google
311 140.82.112.4:443 => 192.168.1.60 TCP: 1861 B/sec 311
312 312 If /usr/bin/geoiplookup is installed (geoip-bin packet in De‐
313 (14 streams in the last one minute) 313 bian), the country the IP address originates from is added to
314 the trace. We also use the static IP map in /etc/firejail/host‐
315 names to print the domain names for some of the more common web‐
316 sites and cloud platforms. No external services are contacted
317 for reverse IP lookup.
314 318
315````` 319`````
316 320