# Is Forescout seeing this host — first tool + proof field

Source: https://ai.techclick.in/blog_forescout_evidence_desk
Markdown: https://ai.techclick.in/blog_forescout_evidence_desk.md
Publisher: Techclick Infosec Pvt Ltd

Night-shift Forescout evidence desk. Is Forescout seeing this host, and why is there no control? Five first tools and one official proof field each.

Quick answer (say this out loud)

    Home → All Hosts / Host Details  answers “did this endpoint even become a host record?”  Function · OS · Vendor and Model  answers “what does eyeSight think it is?”  Policy Actions  answers “which action fired, and is  Status  OK?”  Plugin status  answers “can Switch write, can WMI inspect, can HTTP redirect?”  802.1X Last Authentication State  answers “did RADIUS Accept or Reject this admission?” A green Enterprise Manager is not a Policy Action. A classified Windows host is not a VLAN move.

## 1. Why “is it seeing / why no control?” is five questions

 Operators collapse five failures into one sentence. The host never landed in inventory. Classification left it Unclassified. Policy matched but the action is still disabled. Switch Plugin SNMP is up and CLI write is dead. RADIUS rejected the supplicant. Those are five first clicks.

 This page is the night-shift desk for  proof . The factory taught seen ≠ class ≠ comply ≠ plugin write. Here you learn the five Console tools you actually open, in order, when someone asks you to prove Forescout is seeing the host — or to explain why there is no control.

   Hero · five tiles, one ticket

   Notice: five tiles, not one “Forescout dashboard.” You pick the tile that matches the question, then you quote one field.

   Interview line

   If they say “prove Forescout is seeing this host,” do not say “I opened the Console.” Say: “I prove inventory from Home / All Hosts and Host Details, class from Function · OS · Vendor and Model, control from the Policy Actions tab, the write path from Switch SNMP / CLI status, inspection from HPS / HTTP, and admission from 802.1X Last Authentication State.”

## 2. Mental model — five proof tools

 Memorise five named objects before you click. Each tool is allowed to prove one thing. Over-claiming a field is how you ship a bad change at 02:00.

#### 1 · Host inventory

     Console  Home  → Views pane →  All Hosts . Double-click the endpoint in the Detections pane →  Host Details . Proves IP / MAC / hostname exist as a record. Does not prove class, action, or RADIUS.

#### 2 · Match / classify

     Host Details  Profile  tab. Official properties:  Function ,  Operating System ,  Vendor and Model . Unclassified is a classification ticket. It is not “Forescout is down.”

#### 3 · Policy action

     Host Details  Policy Actions  tab (exportable as the Policy Action Log). Proves which action ran and whether  Status  is OK. A disabled action is a stage, not a failed write.

#### 4 · Plugin status

      Tools → Options → Modules  (running / stopped) plus  Tools → Options → Switch , HPS Inspection Engine (WMI Remote Inspection), and  Tools → Options → NAC → HTTP Redirection .

#### 5 · 802.1X / NAC state

     RADIUS plugin properties:  802.1X Last Authentication State  (User / Computer / MAC),  802.1X RADIUS Authentication State ,  802.1X Authorization Source . Accept is not a VLAN.

#### Hard words, once

      Detections pane  = the host list.  Host Log  = time-ordered events; action complete → Status  OK .  Device Classification Engine  + Device Profile Library = Function / OS / vendor.  Partial Enforcement  disables HTTP Actions and Virtual Firewall.

   Flow 1 · five tools, one question each

       Five proof tools and the one question each is allowed to answer

- Write IP + MAC + UTC first · then pick the tool Is Forescout seeing this? five questions, not one All Hosts On inventory? IP · MAC · last event Home → All Hosts Host Details not a policy verdict Classify What is it? Function · OS Vendor and Model Profile tab not a restrict Policy Actions What fired? Action name Status = OK? Policy Actions tab not a plugin health Plugin status Can it write? Switch SNMP / CLI WMI · HTTP Options → Modules not a class stamp 802.1X state Did RADIUS accept? Last Auth State Authorization Source RADIUS properties not a host count Empty All Hosts is data. It usually means SPAN / DHCP / CAM never created a record. Do not invent an Assign to VLAN from a missing host. Start at inventory, then classify. Read left → right. Each box is allowed one claim. If you cannot name the field, you are not proving — you are guessing. Say this out loud I prove inventory, then class, then the Policy Action, then the plugin that must carry it, then 802.1X if this is an admission ticket. I do not flip Enforce, bounce a port, or rewrite Corporate-Posture until I can quote the field that made me do it. ## 3. Decision flow — ticket → first tool Flowchart first. Do not open Policy Manager until a diamond says so. Path · pick the branch before the menu Notice: the diamond is the ticket. The path is the tool. The field comes last. Do not reverse that order. Flow 2 · first-tool diamond Decision diamond from symptom to first proof tool Symptom first · tool second · field third What must we prove? On inventory? or already inside? Missing host All Hosts / Host Log IP · MAC · Time Unknown class Profile tab Function · OS · Vendor App dead / restrict Policy Actions Action + Status VLAN never moved Switch / WMI / HTTP SNMP · CLI · Port Action Cannot join SSID 802.1X Last Auth Accept / Reject Host not in All Hosts → stop. There is no Policy Action to chase. Fix SPAN / DHCP helper / switch MAC table / managed range. Then re-open Host Details. Diamond = decision. Do not enable Assign to VLAN from the bottom box. Official path is Home → All Hosts → double-click → Host Details. Host Log is the time line. Read the diamond first. Unclassified never starts in Switch Block. “Cannot join SSID” never starts in Function. Missing inventory never starts in Switch Port Action . ## 4. How to choose — first tool + proof field Print this next to the Console. If you cannot recite the proof field, you are not ready to change anything. If the ticket says… First tool (official path) Proof field Do not open first Laptop / “is Forescout even seeing this host?” Console Home → All Hosts , then double-click → Host Details . Confirm on Host Log if the Detections pane is noisy. Host identifier (IPv4 / IPv6 / MAC / hostname) + Host Log Time + Status A new Assign to VLAN Host is listed but Function is empty / Unclassified group Host Details Profile tab. Optional: Tools → Options → Discovery → Inventory Classification folder. Function + Operating System + Vendor and Model (+ Profile Sources / Function Classified By) Switch Block, HTTP Login Classified, cannot reach the app / “NAC restricted me” Host Details Policy Actions tab (Policy Action Log export if you need a file) Action name (Assign to VLAN / Switch Block / Virtual Firewall / HTTP Notification) + Host Log Status = OK when complete Restart Enterprise Manager Policy matched, VLAN / ACL never moved Tools → Options → Modules (plugin running?) then Tools → Options → Switch . On the host: Switch properties. Switch SNMP Status + Switch CLI Status + Switch Port Action + Switch Port VLAN A second posture check Cannot join corp SSID / 802.1X loop / MAB guest Host Details properties under the RADIUS / 802.1X folders. Policy: RADIUS → 802.1X → 802.1X Enforcement if you must see the template. 802.1X Last Authentication State (User / Computer / MAC) + 802.1X RADIUS Authentication State + 802.1X Authorization Source Primary Classification template Partial Enforcement caveat (official) eyeSight Administration Guide: if the Console indicator is Partial Enforcement , Protection, HTTP Actions , and Virtual Firewall are disabled. An HTTP Notification that never appears is not a broken HPS Inspection Engine until you have ruled this mode out. Evaluation mode is allowed to look “dead” on those three surfaces. ## 5. Runbook Side A → B → C Side A proves inventory and class. Side B proves the Policy Action and the plugin that must carry it. Side C proves 802.1X / NAC admission. On a messy Sev-2, do them in this order until a field lights up. ### Side A — Inventory + classify (is it seen, what is it) #### Open All Hosts, not Policy Manager Path: Console Home → Views pane → All Hosts . Official: the number in parentheses is currently detected devices. Filter the Detections pane by the ticket IP or MAC. If the host is missing, stop. There is no Policy Action to chase. Source: eyeSight Administration Guide — Working in the Forescout Console / All Hosts.

- #### Open Host Details Double-click the endpoint in the Detections pane. Official: the Host Details dialog provides policy detections, endpoint properties, and details about actions. Properties with unresolved, empty, or null values are hidden — empty is a finding, not a blank screen. Source: The Host Details dialog (eyeSight 9.1.x).

- #### If the Detections pane is noisy, use Host Log Official columns: Appliance , Details , Host , IPv6 Address , MAC Address , Status , Time , Type/Name . If a policy action is complete, Status is OK . Filter by Policy or Property. Source: Host Log — investigate endpoint activity.

- #### Read the three classification properties On the Profile tab: Function , Operating System , Vendor and Model . Use Show troubleshooting messages for Profile Sources. Function Classified By tells you Device Classification Engine versus a Set Function Classification action. Unclassified group = classification work. Source: Primary Classification template (9.1.x).

     console.lab.example · Home → All Hosts → Host Details · 10.10.8.22

     Training mock · not live

       Home / All Hosts / 10.10.8.22 / Host Details

### Host Details

          IPv4  10.10.8.22

          MAC Address  aa:bb:cc:dd:ee:ff

          Function  Windows Workstation

          Operating System  Windows 11

          Vendor and Model  Dell Inc. · Latitude

          Function Classified By  Device Classification Engine

Host Log (lab excerpt):

 02:14:08  Type=Property   Status=OK   MAC learned on sw-core-01 Gi1/0/22

 02:14:19  Type=Policy     Status=OK   Corporate-Posture · pending inspection

    Source:  docs.forescout.com — The Host Details dialog; Host Log — investigate endpoint activity; Primary Classification template ( Function ,  Operating System ,  Vendor and Model ,  Function Classified By ). Lab identities only. Training mock · not live.

### Side B — Policy action + plugin status (why no control)

- #### Read the Policy Actions tab before you edit the policy Same Host Details dialog → Policy Actions tab. Official: information in this tab can be exported (Policy Action Log). Quote the action name and whether it is enabled. Official reason to disable actions: “test your policies and get a sense of network compliance before … taking actions on network devices.” Source: Working with Actions; The Host Details dialog.

- #### Name the restrict action you actually have Switch Plugin restrict actions: Assign to VLAN , Provision VLAN (persistent — does not revert), Switch Block (port off), Access Port ACL , Endpoint Address ACL . eyeControl also ships Virtual Firewall and HTTP Notification / HTTP Login . A Virtual Firewall block is not a switch ACL. Source: Switch-related policies; Working with Actions.

- #### Prove the plugin that must carry the action Tools → Options → Modules — plugin / module running or stopped (Host Log also records plugin/module status). Then the specific pane: Switch: Tools → Options → Switch. On the host, quote Switch SNMP Status and Switch CLI Status . Assign to VLAN on several vendors uses CLI to assign and SNMP to bounce. Read-ok is not write-ok.

- WMI: Tools → Options → Modules → Endpoint → HPS Inspection Engine → Configure . Remote Inspection “uses WMI and other standard domain/host management protocols.” Also check Windows Manageable Domain / Windows Manageable Local / Windows Manageable SecureConnector .

- HTTP: Tools → Options → NAC → HTTP Redirection . HTTP Login / HTTP Notification / Start SecureConnector (HTTP install) all depend on redirection being enabled. Partial Enforcement disables HTTP Actions.

     Sources: Global configuration options for the Switch plugin; Working with Remote Inspection; Policy preferences (HTTP Redirection); Working with Actions.

- #### Read Switch Port Action on the host Official properties: Switch Port Action (Assign to VLAN, Provision VLAN, or Switch Block assigned to the port), Switch Port VLAN , Switch IP/FQDN and Port Name . If Policy Actions says Assign to VLAN and Switch Port VLAN never moved, you have a plugin-write ticket — not a posture ticket. Source: Switch-related policies — Switch properties.

     console.lab.example · Tools → Options → Modules / Switch / NAC

     Training mock · not live

       Tools / Options / Modules · plus Switch properties on 10.10.8.22

### Plugin status · lab

          Switch Plugin  Running

          HPS Inspection Engine  Running

          Switch SNMP Status  OK · sw-core-01

          Switch CLI Status  Fail · auth

          Switch Port Action  Assign to VLAN · pending

          HTTP Redirection  Enabled

           Surface  Field  Lab value  Means

            Modules  Switch Plugin   Running   Not stopped
            Host property  Switch CLI Status   Fail   Assign/bounce cannot finish
            Host property  Switch Port VLAN  10 (corp)  Never moved to 20

        Cancel  Apply (lab)

    Source:  docs.forescout.com — Tools → Options → Modules (plugin running/stopped); Switch-related policies ( Switch SNMP Status ,  Switch CLI Status ,  Switch Port Action ,  Switch Port VLAN ); Working with Remote Inspection (WMI); Policy preferences (NAC → HTTP Redirection). Training mock · not live.

  Fields you write in the ticket — Side B  Path:            Host Details → Policy Actions
Quote:           action name + enabled/disabled + Host Log Status
If action pending:
  Tools → Options → Modules     (running / stopped)
  Switch SNMP Status            (read path)
  Switch CLI Status             (write / bounce path)
  Switch Port Action            (what the port thinks)
  Switch Port VLAN              (did it move)
HPS / WMI:       Windows Manageable Domain | Local | SecureConnector
HTTP:            Tools → Options → NAC → HTTP Redirection
Mode check:      Partial Enforcement disables HTTP Actions + Virtual Firewall

### Side C — 802.1X / NAC admission state

- #### Open 802.1X properties, not All Hosts host-count On Host Details, read the RADIUS plugin properties. Official Authentication Decision properties: 802.1X Last Authentication State - User Credentials , … Computer Credentials , … MAC Based — each is RADIUS-Accepted or RADIUS-Rejected . 802.1X RADIUS Authentication State is the last Accept or Reject. Source: RADIUS properties for use in policy conditions.

- #### Read Authorization Source before you blame the switch 802.1X Authorization Source is one of: Policy Action Authorization , MAC Address Repository Authorization , Pre-Admission Authorization Rule . Official note: the final reply might differ from the authentication state “due to any imposed authorization.” A RADIUS-Accept plus a restrictive Authorize action is still a working NAC — quote both. Source: same RADIUS properties topic.

- #### If authentication failed, read the debug field — then stop changing VLANs 802.1X RADIUS Log Details holds debug messages of the last failed authentication. 802.1X Authentication Type names EAP-TLS, EAP-TTLS, MAB, PEAP, PEAP-EAP-TLS. A cert expiry ( 802.1X Client Cert Expiration ) is not a Switch Plugin outage. Source: RADIUS properties — Advanced / Authentication Details / Client certificate.

   Green success on each side

- Side A inventory: All Hosts shows the IP or MAC; Host Log has a Time in the ticket window. Side A class: Function / OS / Vendor and Model are resolved — or you have explicitly named Unclassified.

- Side B action: Policy Actions names the action; Host Log Status is OK when complete. Side B plugin: Switch SNMP + CLI both healthy if the action writes the port; or you have named SPAN-only / Partial Enforcement.

- Side C: 802.1X Last Authentication State is RADIUS-Accepted or RADIUS-Rejected, and 802.1X Authorization Source is quoted.

   Mini summary — concept · path · do

    Concept:  seeing, classifying, acting, carrying, and admitting are five proofs.  Path:  All Hosts → Profile → Policy Actions → Modules / Switch / HPS / HTTP → 802.1X state.  Do:  quote one official field, then name isolate versus change-control.

## 6. Five tickets as full stories

 These five land every quarter. Memorise first tool + proof field. Times and identities below are lab-only.

   Journey · one amber hop is the ticket

   Notice: inventory can still show the host while Switch CLI Status is the failure. That is a plugin ticket, not a classification ticket.

     Ticket  Symptom  First tool  Proof field

       FS-EVD-01   “Is Forescout even seeing this host?”  Home → All Hosts / Host Details  IP or MAC present · Host Log  Time  +  Status
       FS-EVD-02   Host listed, Unclassified / empty Function  Profile tab   Function  +  Operating System  +  Vendor and Model
       FS-EVD-03   Classified Windows, SAP dead after posture  Policy Actions tab  Action name + Host Log  Status  = OK
       FS-EVD-04   Policy matched, VLAN never moved  Modules + Switch properties   Switch SNMP Status  +  Switch CLI Status  +  Switch Port Action
       FS-EVD-05   Cannot join corp SSID / 802.1X loop  802.1X properties   802.1X Last Authentication State  +  Authorization Source

### FS-EVD-01 — Prove inventory (All Hosts / Host Details)

  01:42 · P2.  Priya on a new floor jack. Helpdesk photo of “I have an IP.” L1 already drafted an Assign to VLAN on Corporate-Posture.

  First tool:  Console  Home → All Hosts . Search  10.10.8.22  and the MAC from the switch CAM. Double-click → Host Details.

  If missing:  Forescout is not seeing the host. Quote the empty Detections result and the managed-range / SPAN / DHCP-helper check you will do next. There is no Policy Action. Do not enable a restrict on a host that does not exist.

  If present:  quote IP, MAC, and Host Log  Time  of the last event. You have proved inventory. You have not proved class, action, plugin, or 802.1X.

  Trap

 Do not trust a colleague’s All Hosts filter from a different Appliance folder. The proof is the Host Details dialog for  this  IP or MAC on the Appliance that owns the managed range. A rogue device without IP/MAC/hostname can appear as the switch port value — that is still a host record, officially.

### FS-EVD-02 — Prove match / classify (Profile tab)

  02:05 · P2.  The host is in All Hosts. Function is empty. It sits in the Unclassified group. Night lead wants a default Switch Block on “anything unknown.”

  First tool:  Host Details  Profile  tab. Click  Show troubleshooting messages  for Profile Sources.

  Proof field:   Function ,  Operating System ,  Vendor and Model  — all unresolved — plus membership in the Unclassified group created by the Primary Classification template. Official: if a device does not meet any group or eyeSight cannot evaluate it, it is placed in Unclassified. Classification policies also use active methods (open ports, Nmap, WMI / SMB / RRP depending on HPS configuration). Sensitive endpoints should have been excluded — do not Nmap an OT VLAN at 02:00.

  Close

 I would not Switch Block Unclassified at 02:05. I would quote the three empty classification properties, check DHCP / HTTP banner / Switch MAC feeds on that VLAN, and leave a scoped exception if a default restrict is already firing. Classification is not compliance. Factory:  class ≠ comply .

### FS-EVD-03 — Prove the Policy Action

  02:20 · P2.  Function = Windows Workstation. SAP is dead. Someone wants DHCP rebuilt.

  First tool:  Host Details →  Policy Actions  tab. Also filter Host Log to Policy.

  Proof field:  action =  Assign to VLAN  (lab VLAN 20 / restrict), Host Log  Status  =  OK  at 02:14:19. That name is the ticket. The user path matches a restrict VLAN, not a missing IP helper. Finish posture (AV / disk-encrypt / domain — whatever Corporate-Posture checks) or add a time-boxed group exception with an owner. Do not recreate DHCP.

  Close

 I would not add a second Assign to VLAN. I would quote the Policy Actions row and Host Log Status OK. If the action checkbox is cleared (disabled), official docs say that is how you test compliance before communicating with devices — flip is change-control, not isolate.

### FS-EVD-04 — Prove plugin status (Switch / WMI / HTTP)

  02:40 · P1.  Corporate-Posture evaluates. Policy Actions shows Assign to VLAN.  Switch Port VLAN  is still 10. L1 wants the policy deleted.

  First tool:   Tools → Options → Modules  (Switch Plugin running?) then host properties  Switch SNMP Status  and  Switch CLI Status .

  Proof field:  SNMP = OK, CLI = fail (lab: auth). Official: on several vendors the plugin uses CLI to assign the VLAN and SNMP to bounce the port — both credentials need write. Connected + read-ok is the classic lie. Also check: action threshold (default  2%  of endpoints per action type per Appliance), “Maximum allowed endpoints connected to port” (hub / phone + PC), trunk port (Assign to VLAN is not applied on trunks), and Partial Enforcement (HTTP / Virtual Firewall disabled).

 If the action was HTTP Notification and the user never saw a page: quote  Tools → Options → NAC → HTTP Redirection  and Partial Enforcement. If posture is stuck pending: quote HPS Inspection Engine running +  Windows Manageable Domain  (WMI Remote Inspection) versus SecureConnector.

  Trap

 Deleting Corporate-Posture at 02:40 is how you open VLAN 10 for every pending host. Plugin credentials / SNMP write / CLI enable are change-control. SPAN-only segments have no write path — say that; do not promise a VLAN.

### FS-EVD-05 — Prove 802.1X / NAC state

  03:00 · P2.  Contractor cannot join the corp SSID. “NAC is down.” Application Segment thinking from another vendor is leaking into the channel.

  First tool:  Host Details → 802.1X / RADIUS properties. If there is no host record, you are back on FS-EVD-01 (the authenticator never forwarded RADIUS, or the endpoint is not in the managed range).

  Proof field:   802.1X Last Authentication State - User Credentials  =  RADIUS-Rejected ,  802.1X Authentication Type  = PEAP,  802.1X RADIUS Log Details  = the last failure,  802.1X Authorization Source  empty because auth never succeeded. That is an admission ticket. Restarting the Switch Plugin will not mint a cert or fix a password. If state is RADIUS-Accepted and  802.1X Authorization Source  = Policy Action Authorization, the user was admitted and then authorized by policy — go to FS-EVD-03, not “NAC is down.”

  Close

 I would leave Assign to VLAN alone. I would paste Last Authentication State + Authorization Source + Authentication Type. RADIUS-Rejected plus a healthy Switch Plugin is a credential / EAP / MAR problem, not an inventory outage.

## 7. Traps + close-the-ticket proof

   Proof · named field, then Closed

   Notice: the close is a named property on a timestamp, not a screenshot of SAP spinning.

     You see  Weak close  Strong close

      Host missing from All Hosts  “Forescout is down” / new Assign to VLAN  Quote empty Detections; fix SPAN / DHCP / managed range; re-open Host Details
      Host present, Function empty  Switch Block all Unclassified  Quote Function / OS / Vendor and Model; restore classification feeds
      Policy Actions = Assign to VLAN, Status OK  “Zscaler— wait, rebuild DHCP”  User is restricted as designed. Posture or exception. Do not rebuild the helper.
      Action disabled / Monitor-style  “Enforce failed”  Official: disable actions to sense compliance first. Flip is change-control.
      SNMP OK, CLI fail  “Plugin is up”  Quote Switch CLI Status. Assign + bounce needs write.
      HTTP Notification never shown  Delete HPS Inspection Engine  NAC → HTTP Redirection + Partial Enforcement
      Posture pending forever  Delete Corporate-Posture  HPS running + Windows Manageable Domain / WMI / SecureConnector
      RADIUS-Rejected  Restart both Appliances  Last Authentication State + RADIUS Log Details + Authentication Type
      RADIUS-Accepted + restrictive Authorize  “Auth is broken”  Quote Authorization Source. Admission succeeded; authorization is the control.
      Appliance host count = 1840  “We are 100% managed”  Host count is inventory, not compliance and not class.
      Action threshold / multi-MAC port  Force Assign to VLAN on the hub  Official 2% default threshold; Maximum allowed endpoints connected to port

   Proof checklist before you leave the bridge

- UTC window written next to the tool you opened.

- Inventory proved on the failing IP or MAC (Home → All Hosts / Host Details) when the ticket is “is Forescout seeing this?”

- One field quoted: Function/OS/Vendor, or Policy Actions + Status, or Switch SNMP/CLI + Port Action, or 802.1X Last Authentication State + Authorization Source.

- Next tool named — or change-control owner named. No Enforce flip without residual control.

- Peer or second host compared when you claim “not a campus outage.”

- SPAN-only / Partial Enforcement / action threshold said out loud if they apply.

- No live tenant IDs, no real MAC + username pair in a public chat.

   Interview close

   I name the question, then the first tool, then one official field. All Hosts proves inventory. Function · OS · Vendor and Model prove class. Policy Actions prove the control decision. Switch SNMP/CLI, HPS/WMI, and HTTP Redirection prove the carry path. 802.1X Last Authentication State proves admission. I do not bounce the Enterprise Manager, rewrite Corporate-Posture, or Assign to VLAN until that field is on the ticket. Factory model:  classification is not compliance .

## Knowledge check

   Six night-shift judgments. Each maps to a first tool or a proof field. Check answers, then Reset if you picked the wrong surface.

       Q1
       Night ticket: “Is Forescout even seeing this host?” You have not opened Policy Manager. First proof?

           Enable Assign to VLAN on Corporate-Posture
           Home → All Hosts, then Host Details — quote IP/MAC and Host Log Time / Status
           802.1X Authorization Source for Salesforce
           Restart the Enterprise Manager

       Correct:  b . Official All Hosts + Host Details path. Missing inventory means there is no Policy Action to hunt. Re-read Side A steps 1–3 and FS-EVD-01.

       Q2
       The host is in All Hosts. Function is empty and the endpoint is in the Unclassified group. Which proof field closes FS-EVD-02?

           Profile tab: Function + Operating System + Vendor and Model (and Profile Sources)
           Switch Port Action = Switch Block
           802.1X Client Cert Expiration
           Appliance host count

       Correct:  a . Official Primary Classification properties. Unclassified is a class ticket. Host count is inventory. Re-read Side A step 4 and FS-EVD-02.

       Q3
       Function is Windows Workstation. SAP is dead after Corporate-Posture evaluated. First tool + field?

           Rebuild the IP helper — cookies must have expired together
           Primary Classification template only — Nmap the OT VLAN
           Host Details → Policy Actions — action name + Host Log Status (OK when complete)
           Delete Corporate-Posture until morning

       Correct:  c . Official Policy Actions tab / Policy Action Log. Host Log Status is OK when the action completed. Re-read Side B step 1 and FS-EVD-03.

       Q4
       Policy Actions shows Assign to VLAN. Switch Port VLAN is still the corp VLAN. First tool + proof?

           Add a second Assign to VLAN with a higher priority
           802.1X Last Authentication State proves the VLAN
           Function Classified By is enough
           Modules (running) + Switch SNMP Status + Switch CLI Status + Switch Port Action

       Correct:  d . Official Switch properties. Several vendors assign via CLI and bounce via SNMP. Running ≠ write-ok. Re-read Side B steps 3–4 and FS-EVD-04.

       Q5
       A contractor cannot join the corporate SSID. Someone typed “NAC is down.” What do you quote first?

           Appliance host count on APPL-DEL-01
           802.1X Last Authentication State (User/Computer/MAC) + RADIUS Authentication State + Authorization Source
           Set Vendor and Model Classification
           Provision VLAN — it never reverts, so it must fix SSID join

       Correct:  b . Official RADIUS properties. Accept/Reject is admission; Authorization Source is the imposed control. Re-read Side C and FS-EVD-05.

       Q6
       HTTP Notification never appears and posture stays pending. What is that pair allowed to mean?

           Prove HPS Inspection Engine running + WMI manageability, and NAC → HTTP Redirection (Partial Enforcement disables HTTP Actions / Virtual Firewall) — do not delete the posture policy first
           Function must be empty, so Switch Block the campus
           802.1X MAR Restrict To is the only HTTP field
           Host count below 50 means declare a tenant Sev-1

       Correct:  a . Official HPS Remote Inspection (WMI), HTTP Redirection path, and Partial Enforcement caveat. Re-read Side B step 3, the Partial Enforcement callout, and FS-EVD-04.

       Check answers
       Reset

## Sources

- Forescout eyeSight Administration Guide 9.1.x — Console, policies, actions

- The Host Details dialog — policy detections, properties, Policy Actions tab / Policy Action Log

- Host Log — investigate endpoint activity — Appliance, Details, Host, MAC, Status (OK), Time, Type/Name; plugin/module running or stopped

- Primary Classification template — Function, Operating System, Vendor and Model, Unclassified group, Profile Sources, Function Classified By; Tools → Options → Discovery → Inventory

- Working with Actions — enable/disable actions to sense compliance; HTTP Login / HTTP Notification; Virtual Firewall; action thresholds; Tools → Options → Modules → Help

- Switch-related policies — Switch SNMP Status, Switch CLI Status, Switch Port Action, Switch Port VLAN, Assign to VLAN / Provision VLAN / Switch Block / ACL

- Global configuration options for the Switch plugin — Tools → Options → Switch; maximum endpoints per port; VoIP bounce

- Working with Remote Inspection — WMI and domain/host management protocols; HPS Inspection Engine

- Policy preferences — Tools → Options → NAC → HTTP Redirection

- RADIUS properties for use in policy conditions — 802.1X Last Authentication State, RADIUS Authentication State, Authorization Source, RADIUS Log Details

- Create an Authorization Source policy — Policy tab; RADIUS → 802.1X → 802.1X Enforcement → Authorization Source

 Related:  Blog 1 · Forescout session factory  ·  Policy Manager deep-dive  ·  Classification deep-dive  ·  NAC enforcement methods  ·  Forescout practice hub

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