PROBE
packet inspector & builder · termit.dev
no packet
0 bytes
open .pcap / .pcapng
paste hex
paste tcpdump
template
—
DNS query
minimal UDP
TCP SYN
ICMP echo
IPv4
IPv6
recompute lengths & checksums
copy hex
download .pcap
capture
template
layers
drop a
.pcap
or
.pcapng
here — it is parsed in this tab and never uploaded
paste hex
work out the framing
starts with Ethernet
starts with IP
starts with a PKTAP header
starts with Linux SLL
read bytes
header diagram
fields
bytes