01
Deep packet inspection
See the real client behind every relay — even on networks with no Layer-2 broadcast at all. DHCP Shield Pro reads the payload of every DHCPv4 (RFC 2131) and DHCPv6 (RFC 8415) exchange — message type, vendor class, client identifier, Option 82 relay info — and records each transaction, queryable later.
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Kernel-level enforcement
Ships with ready-made rule sets that throttle or block a misbehaving host automatically, per individual device — and every rule is yours to adjust. When that's not enough, a second line of rules acts on long-term behaviour, throttling or blocking based on the DHCP parameters a host keeps sending.
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Inventory, history & alarms
Every device is tracked over time — a living inventory of what's on your network and how each client has behaved. Run reports over that history, and raise alarms on individual devices, forwarded downstream to the systems you already run.
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Real-time monitoring & troubleshooting
Watch every DHCP transaction live across purpose-built dashboards — then drill into a single device when something's off, with on-demand packet capture, per-host capture, and availability checks, all in one place.
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