Technical reference for Shield, Intrusion's prevention-first network security platform. Shield blocks malicious traffic at the network layer using the Global Threat Engine and 8.5 billion IP and DNS combinations refined since 2001.
Phone, email, or schedule a 30-minute technical call. The team in Plano answers. No call center, no triage script, no "we'll route your inquiry to the appropriate department." Send the question. We answer it.
For the architect who wants to talk to a human at INTRUSION without sitting through a chatbot first.
Call us, email us, or book a meeting. Whichever you pick, the response comes from the team in Plano. Sales engineering for technical questions. Sales for partnership and pricing. Operations for everything else. We route on our end, not yours.
Pick the channel that fits the question. Technical questions go to sales engineering. Partnership and pricing go to sales. Press, investor relations, and operations route through the main line.
Send a question, attach a diagram, paste a paragraph. Async response in one business day. Best for technical questions where you want the answer in writing.
Live coverage during business hours, voicemail outside them. The team in Plano answers. Best for partnership conversations or anything that benefits from talking it through.
30 minutes with a sales engineer. Technical Q&A, architecture review, or POV scoping. Bring your network diagram. We answer "what does this not do" before you ask.
INTRUSION Inc.
101 East Park Boulevard, Suite 1300
Plano, TX 75074
United States
NASDAQ: INTZ
Founded 1983
Monday through Friday
8:00 AM to 6:00 PM Central
Closed weekends and US federal holidays. Outside business hours, leave a voicemail or send email and we respond on the next business day.
NASDAQ ticker: INTZ
Investor relations inquiries, SEC filings, and earnings information.
Sales engineering walks the architecture and answers technical questions on screen.