eCHO Episode 103: Networking improvements in Tetragon
02:55 What is Tetragon?
06:05 About sockets and skbs
07:57 In-kernel filtering
10:20 tetra CLI for viewing Tetragon events
11:20 Policy for tracing all TCP connect, close and send message events
15:30 Policy for tracing all datagrams
18:35 Specifying selectors to filter TCP events by CIDR
24:50 Specifying selectors by domain name
26:14 Kill processes that initiate connect to unexpected addresses
32:51 Specifying selectors to filter UDP datagrams
36:27 Tetragon compact output, and full JSON event info
38:13 Process context information for datagrams
45:18 Tracing policies with IPv6 selectors
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