How to install tcpdump on Teltonika RUTX/TRB (OpenWRT)

You can just install tcpdumpon OpenWRT such as on the Teltonika RUTX10/RUTX11 or TRB series using opkg:

install_tcpdump_openwrt.sh

opkg update
opkg install tcpdump

opkg update
opkg install tcpdump

Tested on firmware TRB1_R_00.07.02.6.

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