Network Layer (L4)

Layer 4 — Packet & Bandwidth Statistics

Real-time packet and bandwidth metrics harvested from nftables counters in the kernel prerouting hook and physical interface counters. Every inbound packet is monitored across all ports.

Target Node

—

Interface

—

Kernel hook attached

Listening TCP

—

Listening UDP

—

Scope

All Protocols

Open & closed ports

Inbound Packets

0pps

peak —

Inbound Bandwidth

0bps

peak —

TCP SYN Packets

0pps

peak —

UDP Packets

0pps

peak —

ICMP Rate

0pps

echo / unreachable / time exceeded

Dropped by NIC

0pps

driver 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 Flow (Inbound vs Outbound)

Inbound (RX) Outbound (TX)

TCP Flag Distribution

SYN ACK RST

Protocol Breakdown

Protocol	Packets/s	Bits/s

Reflection & Amplification Vectors

Vector	Packets/s	Bits/s

Ingress Shield Filter

Driver hook mitigation

Reason	Packets/s

Active Listening Ports

Public listeners

Port	Proto	Service	State
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