/etc/xinetd.d/echo-udp is in xinetd 1:2.3.15.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | # default: off
# description: An echo server. This is the udp version.
service echo
{
type = INTERNAL UNLISTED
id = echo-dgram
socket_type = dgram
protocol = udp
user = root
wait = yes
disable = yes
port = 7
}
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