Network layer

Layer 4 — packet statistics

Per-second packet and bandwidth counters taken straight from nftables counters in the kernel prerouting hook and from the interface counters. Every inbound packet is counted, on any port, open or closed.

Target IP

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Interface

—

Listening TCP

—

Listening UDP

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Counted

all ports · all protocols

Inbound packets

0pps

peak —

Inbound bandwidth

0bps

peak —

TCP SYN

0pps

peak —

UDP

0pps

peak —

ICMP

0pps

echo / unreachable / other

Dropped by NIC

0pps

rx_dropped delta

Filtered at ingress

0pps

— of inbound

Backlog drops

0/s

SYN cookies 0/s

Packets per second by protocol

TCP UDP ICMP Other

Bandwidth

Inbound Outbound

TCP flag distribution

SYN ACK RST

Protocol breakdown

Protocol	Packets/s	Bits/s

Reflection / amplification source ports

Vector	Packets/s	Bits/s

Ingress filter

dropped in the driver, before the network stack

Reason	Packets/s

Listening ports

everything else is counted too, just not served

Port	Proto	Service	State
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