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bpftool — Inspect and manipulate eBPF programs and maps in a simple way. Some subcommands such as `prog` have

Submitted by: @import:tldr-pages·Mar 2, 2026·

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programscommandandbpftoolmanipulatecliebpfinspect

linux

Problem

How to use the bpftool command: Inspect and manipulate eBPF programs and maps in a simple way. Some subcommands such as prog have their own usage documentation. More information: <https://manned.org/bpftool>.

Solution

bpftool — Inspect and manipulate eBPF programs and maps in a simple way. Some subcommands such as prog have their own usage documentation. More information: <https://manned.org/bpftool>.

List information about loaded eBPF programs:

bpftool prog list

List eBPF program attachments in the kernel networking subsystem:

bpftool net list

List all active links:

bpftool link list

List all raw_tracepoint, tracepoint, kprobe attachments in the system:

bpftool perf list

List BPF Type Format (BTF) data:

bpftool btf list

List information about loaded maps:

bpftool map list

Probe a network device "eth0" for supported eBPF features:

bpftool feature probe dev {{eth0}}

Run commands in batch mode from a file:

bpftool batch file {{myfile}}

Code Snippets

List information about loaded `eBPF` programs

bpftool prog list

List `eBPF` program attachments in the kernel networking subsystem

bpftool net list

List all active links

bpftool link list

List all `raw_tracepoint`, `tracepoint`, `kprobe` attachments in the system

bpftool perf list

List `BPF Type Format (BTF)` data

bpftool btf list

Context

tldr-pages: linux/bpftool

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