Universities cannot copy the K-12 playbook — research mandates, BYOD realities, and faculty autonomy demand smarter blocking. Our 17,410+ domain feed lets you block AI where policy requires it while leaving the rest of campus untouched.
K-12 districts can block every AI tool for every student. Universities cannot — faculty conduct AI research, graduate students build models, and academic freedom makes blanket restrictions untenable.
The answer is not less blocking — it is smarter blocking. Applied at the right scope, at the right time, to the right users.
Students bring laptops, tablets, and phones the institution does not manage. You cannot install endpoint agents on personal devices.
Blanket blocking breaks legitimate research. Category-level and VLAN-level exemptions let you allow what research requires.
Faculty senates push back against institution-wide restrictions. The provost needs blocking during assessments, not during instruction.
The most widely adopted model in higher education is exam-period blocking. Full AI blocking activates on a dedicated network segment during proctored assessments, then deactivates outside exam windows.
Create a dedicated Wi-Fi SSID (e.g., "Exam-Secure") routed through a DNS filter loaded with the AI Tools Blocklist.
Students connect to this SSID when entering the exam room. Proctors verify the connection before the exam begins.
The SSID broadcasts only during scheduled exam periods, synchronized with the registrar's exam calendar.
Outside exam windows, the SSID disappears or falls back to an unfiltered policy automatically.
Configure a Cisco WLC to create a dedicated exam SSID with DNS-based AI blocking. The SSID maps to a VLAN that resolves through a filtered DNS server.
# Cisco WLC — Exam-Secure SSID Configuration # Creates a dedicated WLAN for proctored exams with AI blocking # Step 1: Create the WLAN config wlan create 10 Exam-Secure Exam-Secure config wlan interface 10 vlan-exam-200 # Step 2: Assign to VLAN 200 (exam-only segment) config interface create vlan-exam-200 200 config interface address vlan-exam-200 10.200.0.1 255.255.0.0 # Step 3: DHCP on VLAN 200 pushes filtered DNS # In your DHCP server (ISC DHCP, Windows DHCP, Infoblox): subnet 10.200.0.0 netmask 255.255.0.0 { option domain-name-servers 10.1.1.53; # Filtered DNS resolver option routers 10.200.0.1; range 10.200.1.1 10.200.254.254; } # Step 4: Schedule SSID broadcast (exam periods only) # Enable only during final exam week: Dec 9-20, May 5-16 config wlan enable 10 # Disable after exams: config wlan disable 10 # Automate with a cron-triggered script via WLC API: curl -X PUT "https://wlc.university.edu/api/v1/wlan/10/enable" \ -H "Authorization: Bearer $WLC_TOKEN"
The filtered DNS resolver at 10.1.1.53 runs your DNS filtering platform loaded with the AI Tools Blocklist. Students who attempt custom DNS are blocked by an ACL on the VLAN that drops all outbound DNS except to the designated resolver — see the firewall admin guide for details.
A one-size-fits-all AI policy fails because departments have fundamentally different relationships with AI tools. Our 18-category taxonomy maps directly to these departmental distinctions.
Block all "Text & Language" AI tools year-round. The ABA signals AI-generated briefs undermine educational objectives.
Block AI chatbots during clinical rotations and OSCEs. Students must demonstrate unaided clinical reasoning.
Allow "Code & Development" AI tools during labs. Faculty integrate GitHub Copilot into the curriculum.
Block "Text & Language" during written case-study exams. Allow analytics tools that mirror real-world practice.
Each department occupies a dedicated VLAN with its own DNS policy. The following applies department-specific category filters using your DNS filtering platform's policy engine.
# Department-Level AI Blocking — DNS Filter Policy Matrix # Each VLAN maps to a network identity in your DNS filtering platform # VLAN 100 — Law School (strict: block text, code, agents) Identity: Law-School-VLAN100 Policy: AI-Strict Feed: https://filter.campus.internal/ai-strict.txt # per-policy list generated daily from the API CSV Blocked: Text & Language, Code & Development, Agents & Automation, Image & Visual, Audio Voice & Music, Video Allowed: Data Analytics & Research, Education & Learning # VLAN 110 — Medical School (block chatbots, allow study tools) Identity: Med-School-VLAN110 Policy: AI-Clinical Feed: https://filter.campus.internal/ai-strict.txt # per-policy list generated daily from the API CSV Blocked: Text & Language, Image & Visual, Agents & Automation Allowed: Education & Learning, Data Analytics & Research, Code & Development, Security & Detection # VLAN 120 — Computer Science (allow code tools, block text) Identity: CS-Dept-VLAN120 Policy: AI-Permissive Feed: https://filter.campus.internal/ai-strict.txt # per-policy list generated daily from the API CSV Blocked: Text & Language Allowed: Code & Development, Data Analytics & Research, Agents & Automation, Education & Learning (all others) # VLAN 200 — Exam-Secure (full block during exam periods) Identity: Exam-VLAN200 Policy: AI-Full-Block Feed: https://filter.campus.internal/ai-full.txt # full-database list generated daily from the API CSV Blocked: All 18 categories Allowed: None
Each per-policy list is generated from the same database CSV by filtering on the category column. See the database explorer to preview domains per category before deploying.
VLAN-based blocking works when users stay on their department's network. But students move — a law student in the main library connects to the general campus VLAN, not the law school VLAN.
RADIUS-based dynamic VLAN assignment via 802.1X authentication. When a student authenticates to campus Wi-Fi, the RADIUS server checks their role and department, then dynamically assigns the appropriate VLAN.
Law student in engineering building still gets the law school's AI policy via RADIUS attributes.
Faculty members are assigned to an unrestricted VLAN regardless of location.
Graduate research assistants with approved AI access get a permissive VLAN.
Undergraduates in writing programs get a restrictive VLAN. Identity determines policy, not location.
# FreeRADIUS — Dynamic VLAN Assignment Based on User Role # /etc/freeradius/3.0/policy.d/ai-blocking-vlan # Map LDAP group membership to VLAN assignments # Each VLAN has its own DNS policy with AI category filtering policy ai_vlan_assignment { if (&LDAP-Group == "cn=faculty,ou=groups,dc=university,dc=edu") { # Faculty: unrestricted VLAN (no AI blocking) update reply { Tunnel-Type := VLAN Tunnel-Medium-Type := IEEE-802 Tunnel-Private-Group-ID := "50" # VLAN 50: unfiltered } } elsif (&LDAP-Group == "cn=grad-research,ou=groups,dc=university,dc=edu") { # Graduate researchers with approved AI access update reply { Tunnel-Type := VLAN Tunnel-Medium-Type := IEEE-802 Tunnel-Private-Group-ID := "60" # VLAN 60: permissive AI } } elsif (&LDAP-Group == "cn=law-students,ou=groups,dc=university,dc=edu") { # Law students: strict AI blocking update reply { Tunnel-Type := VLAN Tunnel-Medium-Type := IEEE-802 Tunnel-Private-Group-ID := "100" # VLAN 100: law-strict } } elsif (&LDAP-Group == "cn=undergrad,ou=groups,dc=university,dc=edu") { # Undergraduates: moderate AI blocking update reply { Tunnel-Type := VLAN Tunnel-Medium-Type := IEEE-802 Tunnel-Private-Group-ID := "150" # VLAN 150: standard student } } else { # Default: guest VLAN with full AI blocking update reply { Tunnel-Type := VLAN Tunnel-Medium-Type := IEEE-802 Tunnel-Private-Group-ID := "200" # VLAN 200: full block } } }
Research universities must accommodate faculty and graduate students who require AI tool access for approved projects. These are legitimate academic activities that must not be impeded by institutional blocking.
NLP researchers studying bias in large language models need ChatGPT, Claude, and Gemini accessible.
Psychology researchers studying AI-human interaction need unrestricted chatbot platform access.
Medical informatics teams evaluating AI diagnostic tools need full access to health-focused AI services.
Researcher submits an IRB protocol specifying which AI domains are needed.
IT creates a time-bounded exemption scoped to the researcher's user account.
The exemption is limited to the duration of the approved study.
When the study concludes, the exemption expires. Auditable paper trail connects AI access to approved research.
This script automates research exemptions by interfacing with your DNS filter's API. It creates a user-specific allow rule with automatic expiration matching the IRB approval period.
#!/usr/bin/env python3 # research_exemption.py — Create time-bounded AI access exemptions # Integrates with your DNS filter API and LDAP directory import requests, ldap3, json from datetime import datetime, timedelta def create_research_exemption(researcher_email, irb_number, categories_needed, expiry_date): """ Grant AI access exemption for an IRB-approved research project. Adds the researcher to a permissive LDAP group (triggers RADIUS VLAN reassignment) and creates a DNS allow-list override. """ # Step 1: Add researcher to LDAP research exemption group server = ldap3.Server("ldaps://ldap.university.edu") conn = ldap3.Connection(server, "cn=admin,dc=university,dc=edu", password=LDAP_PASSWORD, auto_bind=True) conn.modify( "cn=grad-research,ou=groups,dc=university,dc=edu", {"member": [(ldap3.MODIFY_ADD, [ f"uid={researcher_email},ou=people,dc=university,dc=edu" ])]} ) # Step 2: Create DNS filter override for specific categories dns_api = "https://dns-filter.university.edu/api/v2/overrides" override = { "user": researcher_email, "action": "allow", "categories": categories_needed, "reason": f"IRB #{irb_number} — approved research", "expires": expiry_date.isoformat(), "audit_trail": True } resp = requests.post(dns_api, json=override, headers={"Authorization": f"Bearer {DNS_API_KEY}"}) return resp.json() # Example: Approve a 6-month exemption for an NLP researcher create_research_exemption( researcher_email="[email protected]", irb_number="IRB-2026-0847", categories_needed=["Text & Language", "Code & Development", "Data Analytics & Research"], expiry_date=datetime.now() + timedelta(days=180) )
The audit_trail flag logs every DNS query by the exempted researcher, providing documentation for IRB renewal. When the exemption expires, a companion cron job removes LDAP group membership automatically — the RADIUS server reassigns the user to their default VLAN on next Wi-Fi reconnection, and AI blocking resumes. No IT ticket required.
Most universities differentiate AI access by academic level. Undergraduates face the strictest restrictions; graduate research students receive broader access.
One feed, many policies. The AI Tools Blocklist feed is identical across all VLANs. Differentiation happens at the DNS policy layer, where each VLAN gets its own category filter. You manage one subscription, not multiple.
For finer granularity (first-year vs. seniors, doctoral vs. master's), extend your LDAP group structure. RADIUS dynamic VLAN assignment handles the rest automatically.
Ensure students develop foundational skills without AI shortcuts during formative years.
Graduate students use AI tools responsibly as part of professional development.
No AI blocking by default. Faculty set their own AI tool usage policies.
Unlike BYOD devices, university-owned computers are managed endpoints. The institution controls the OS, browser, and network config.
DNS-based blocking via the same AI Tools Blocklist feed used everywhere else on campus.
Browser policies or kiosk-mode configurations on managed machines.
Library workstations: Undergraduate-level AI policy during regular hours; full block during overflow exam use.
Department labs: CS lab gets permissive AI access; English writing lab blocks AI text generators.
Policy assignment is automated through Active Directory GPO or SCCM configuration baselines. Computer OU membership maps to DNS policy and browser blocklist config. Read more in the student device blocklist guide.
# Active Directory GPO — Browser AI Blocklist for Lab Computers # Apply to OU: University/Computers/Labs/EnglishWritingLab # Chrome Policy: URLBlocklist (via ADMX template) Registry Key: HKLM\SOFTWARE\Policies\Google\Chrome\URLBlocklist Value 1: chatgpt.com Value 2: chat.openai.com Value 3: claude.ai Value 4: gemini.google.com Value 5: copilot.microsoft.com Value 6: quillbot.com Value 7: writesonic.com Value 8: jasper.ai Value 9: character.ai Value 10: perplexity.ai # ... (top 500 AI domains from the Text & Language category) # Edge Policy: URLBlocklist (via ADMX template) Registry Key: HKLM\SOFTWARE\Policies\Microsoft\Edge\URLBlocklist # (Same values as Chrome — both browsers share the same domain list) # Firefox Policy: Policies.json (deploy via GPO file copy) # C:\Program Files\Mozilla Firefox\distribution\policies.json { "policies": { "WebsiteFilter": { "Block": ["*://chatgpt.com/*", "*://claude.ai/*", "*://gemini.google.com/*", "*://quillbot.com/*"] } } }
The gap proctoring software cannot fill: Browser-based proctoring monitors the exam window but cannot prevent AI use on a second device (phone, tablet, or another computer).
DNS-level AI blocking on the Exam-Secure VLAN blocks AI access for every device on the network, not just the proctored browser. This complements Canvas, Blackboard, Moodle, and Brightspace exam delivery.
Proctoring domains are not blocked. Our feed does not include proctoring platform domains. If your institution runs an aggressive firewall, add the proctoring vendor's domain list to your allow list. See the enterprise deployment guide for allow-list management.
Map your VLAN topology, identify department stakeholders, and inventory existing content filters. Convene the provost, faculty senate IT committee, registrar, and research office to set priorities. See the policy framework guide.
Deploy the Exam-Secure SSID for one exam cycle in one building with a cooperative department. Verify blocking works, proctoring is unaffected, and collect proctor feedback before expanding.
Extend VLAN-based policies to law, medical, and writing programs. Configure RADIUS dynamic VLAN assignment and process initial research exemptions via the IRB pipeline.
Roll out to all departments and exam venues. Enable daily feed auto-refresh, monitoring dashboards, and quarterly reporting to the provost's office.
Our subscription includes onboarding support from our education team. We have deployed in R1 research universities, regional comprehensives, community colleges, and professional schools. See education pricing for institutional licensing.
Tell us about your institution — network size, VLAN architecture, content filter vendor, and which departments need blocking — and we will configure a trial feed matched to your deployment model.
Share your institution type, student count, DNS/content filter vendor, and priority departments. We will configure a trial feed for your campus.