audit: Phase 3 - HP/Aruba and Dell sensor analysis complete

Completed comprehensive sensor discovery analysis for HP/Aruba and Dell platforms. Identified critical gaps in network switch monitoring. Files Added: - docs/librenms-audit/sensors/hp-aruba-comparison.md Analyzed 6 HP/Aruba platforms (ProCurve, Comware, hpblmos, ArubaOS, CX, Instant On) - ProCurve: 60% parity (missing transceiver metrics) - Comware: 40% parity (CRITICAL - missing temperature + transceivers) - hpblmos: 0% parity (CRITICAL - no sensor profile) - ArubaOS-CX: 100% parity (EXCELLENT - exceeds LibreNMS) - ArubaOS: 100% parity (controller platform) - Instant On: 100% parity (AP platform) - docs/librenms-audit/sensors/dell-comparison.md Analyzed 11 Dell platforms (OS10, rPDU, UPS, OME-M, Compellent, PowerVault, PowerConnect, Force10, SONiC, Quanta, Servers) - Excellent: OS10, rPDU, OME-M, Compellent (100% parity) - Critical gaps: PowerConnect, Force10, SONiC, PowerVault, Servers (0% parity) Network switches severely underserved compared to infrastructure/storage - docs/librenms-audit/PHASE3-VENDOR-EXPANSION.md Executive summary with implementation priorities and effort estimates - Tier 1: Critical network switches (8-12 hours) - Tier 2: Optical monitoring (4-6 hours) - Tier 3: Storage/compute (7-10 hours) - Tier 4: Blade chassis (5-7 hours) Total: 26-38 hours for full parity Key Findings: - Modern platforms excellent (Aruba CX, Dell OS10) - Network switches need urgent attention (HP Comware, Dell PowerConnect/FTOS/SONiC) - HP Comware missing fundamental temperature monitoring (BLOCKING) - Dell PowerConnect/DNOS/Force10/SONiC missing all sensors (CRITICAL) - Dell enterprise servers (iDRAC) not supported (CRITICAL) Next Steps: Implement Tier 1 critical network switch sensor profiles. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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+# Phase 3: Vendor Expansion Analysis - Complete
+
+**Completion Date**: 2026-02-11
+**Status**: ✅ Complete (Analysis Only)
+**Vendors Analyzed**: HP/Aruba, Dell
+
+## Executive Summary
+
+Expanded LibreNMS parity analysis to HP/Aruba and Dell platforms. Results show **excellent coverage for modern platforms** (Aruba CX, Dell OS10, Dell storage/infrastructure) but **significant gaps for legacy network switches**.
+
+### Overall Results
+
+| Vendor | Best Platform | Worst Platform | Average Parity | Critical Gaps |
+|--------|---------------|----------------|----------------|---------------|
+| **HP/Aruba** | ArubaOS-CX (100%) | hpblmos (0%) | ~75% | Comware temp, hpblmos, ProCurve transceivers |
+| **Dell** | OS10/rPDU/OME-M/Compellent (100%) | PowerConnect/FTOS/SONiC/Servers (0%) | ~55% | Network switches, servers, PowerVault |
+
+**Key Finding**: **Network switch platforms are significantly underserved** compared to modern infrastructure/storage platforms.
+
+---
+
+## HP/Aruba Detailed Findings
+
+**Documentation**: `docs/librenms-audit/sensors/hp-aruba-comparison.md`
+
+### Platform Parity Scores
+
+| Platform | Parity | Status | Critical Issues |
+|----------|--------|--------|-----------------|
+| **HP ProCurve** | 60% | ⚠️ Partial | Missing transceiver metrics (temp, current, voltage, dbm) |
+| **HP Comware** | 40% | ❌ Critical | Missing chassis temp + all transceiver metrics |
+| **HP BladeSystem/Moonshot** | 0% | ❌ Critical | No sensor profile exists |
+| **Aruba ArubaOS** | 100% | ✅ Good | None (controller platform) |
+| **Aruba ArubaOS-CX** | 100% | ✅ Excellent | None (exceeds LibreNMS) |
+| **Aruba Instant On** | 100% | ✅ Good | None (AP platform) |
+
+### HP/Aruba Sensor Coverage Summary
+
+**Working Well:**
+- ✅ Aruba ArubaOS-CX: **Best-in-class coverage** with per-lane transceiver diagnostics, VSX/VSF stack monitoring, detailed PSU states
+- ✅ ProCurve chassis monitoring: Fans, PSU (temperature/power/state), PoE power, stack status
+- ✅ ArubaOS controllers: Temperature, VPN session counts
+
+**Critical Gaps:**
+
+1. **HP Comware Temperature** (CRITICAL)
+   - Missing: `HH3C-ENTITY-EXT-MIB::hh3cEntityExtTemperature`
+   - OID: `1.3.6.1.4.1.25506.2.6.1.1.1.1.12.*`
+   - Impact: **No temperature monitoring** = no overheating alerts
+   - Fix Effort: 2-3 hours
+
+2. **HP Comware Transceivers** (HIGH)
+   - Missing: `HH3C-TRANSCEIVER-INFO-MIB::hh3cTransceiverInfoTable`
+   - OID: `1.3.6.1.4.1.25506.2.70.1.1.1.*`
+   - Sensors: Temperature, bias current, voltage, RX/TX power
+   - Impact: No optical SFP/SFP+ monitoring
+   - Fix Effort: 2-3 hours
+
+3. **HP BladeSystem/Moonshot** (CRITICAL)
+   - Missing: All sensor discovery
+   - OIDs: Temperature (`1.3.6.1.4.1.232.22.2.3.1.2.1.5`), Fan/PSU state, PSU power
+   - Impact: No hardware monitoring for blade chassis
+   - Fix Effort: 4-6 hours
+
+4. **HP ProCurve Transceivers** (HIGH)
+   - Missing: `HP-ICF-TRANSCEIVER-MIB::hpicfXcvrInfoTable`
+   - OID: `1.3.6.1.4.1.11.2.14.11.5.1.82.1.1.1.1.*`
+   - Sensors: Temperature, bias current, voltage, RX/TX power
+   - Impact: No optical SFP monitoring
+   - Fix Effort: 2-3 hours
+
+### HP/Aruba MIBs Used
+
+**Standard MIBs:**
+- ENTITY-MIB (RFC 4133)
+- ENTITY-SENSOR-MIB (RFC 3433)
+
+**Vendor MIBs:**
+- `HP-ICF-TRANSCEIVER-MIB` - ProCurve transceiver diagnostics
+- `HP-ICF-CHASSIS-MIB` - ProCurve chassis (fans/PSU)
+- `HP-ICF-POE-MIB` - ProCurve PoE monitoring
+- `HH3C-ENTITY-EXT-MIB` - Comware chassis (temp/power)
+- `HH3C-TRANSCEIVER-INFO-MIB` - Comware transceiver diagnostics
+- `WLSX-SYSTEMEXT-MIB` - ArubaOS controller temperature
+- `ARUBAWIRED-CHASSIS-MIB` - ArubaOS-CX temp/PSU
+- `ARUBAWIRED-NETWORKING-OID` - ArubaOS-CX VSX/VSF stack
+- `ARUBAWIRED-POWERSUPPLY-MIB` - ArubaOS-CX power supplies
+
+---
+
+## Dell Detailed Findings
+
+**Documentation**: `docs/librenms-audit/sensors/dell-comparison.md`
+
+### Platform Parity Scores
+
+| Platform | Parity | Status | Critical Issues |
+|----------|--------|--------|-----------------|
+| **Dell OS10** | 100% | ✅ Excellent | None |
+| **Dell rPDU** | 100% | ✅ Excellent | None |
+| **Dell OME-M** | 100% | ✅ Excellent | None |
+| **Dell Compellent** | 100% | ✅ Excellent | None |
+| **Dell UPS** | 80% | ⚠️ Good | Missing power consumption sensor |
+| **Dell PowerVault** | 20% | ❌ Critical | Missing all sensors (temp, voltage, current, charge, state) |
+| **Dell PowerConnect/DNOS** | 0% | ❌ Critical | No sensor profile exists |
+| **Dell Force10 FTOS** | 0% | ❌ Critical | No sensor profile exists |
+| **Dell SONiC** | 0% | ❌ Critical | OS detected, no sensors |
+| **Dell Servers (10892)** | 0% | ❌ Critical | No profile exists |
+| **Quanta Switches** | 40% | ⚠️ Partial | Incomplete sensor coverage |
+
+### Dell Sensor Coverage Summary
+
+**Working Well:**
+- ✅ Dell OS10 switches: Comprehensive chassis and card temperature, fan/PSU state
+- ✅ Dell rPDU: Current, power, voltage, temperature, humidity, load/phase state
+- ✅ Dell OME-M: Extensive state monitoring, temperature, PSU power/voltage
+- ✅ Dell Compellent: Storage-specific sensors (count, fan RPM, state, temp, voltage)
+
+**Critical Gaps:**
+
+1. **Dell PowerConnect/DNOS Switches** (CRITICAL - Network)
+   - Missing: All sensor discovery
+   - OID: `1.3.6.1.4.1.674.10895.5000.2.6132.1.1.43.1.8.1.5` (CPU temp)
+   - MIB: `FASTPATH-BOXSERVICES-PRIVATE-MIB`
+   - Impact: **No temperature monitoring on enterprise access switches**
+   - Fix Effort: 2-3 hours
+
+2. **Dell SONiC Switches** (CRITICAL - Network)
+   - Missing: All sensor discovery (OS detection exists)
+   - OIDs: Temperature, Fan speed, PSU state
+   - MIB: `NETGEAR-BOXSERVICES-PRIVATE-MIB` (Quanta-based)
+   - Impact: **No hardware monitoring on modern data center switches**
+   - Fix Effort: 2-3 hours
+
+3. **Dell Force10 FTOS Switches** (CRITICAL - Network)
+   - Missing: All sensor discovery
+   - OIDs: S-Series, C-Series, E-Series temperature
+   - MIBs: `F10-S-SERIES-CHASSIS-MIB`, `F10-C-SERIES-CHASSIS-MIB`, `F10-CHASSIS-MIB`
+   - Impact: **No temperature monitoring on data center switches**
+   - Fix Effort: 3-4 hours (3 variants)
+
+4. **Dell PowerVault Storage** (CRITICAL - Storage)
+   - Missing: All sensor discovery
+   - OID: `1.3.6.1.3.94.1.8.1.6.*` (text parsing required)
+   - MIB: `FCMGMT-MIB`
+   - Sensors: Temperature, voltage, current, battery charge, state
+   - Impact: **No storage array monitoring**
+   - Fix Effort: 3-4 hours (requires vendor module with text parsing)
+
+5. **Dell Enterprise Servers (10892)** (CRITICAL - Compute)
+   - Missing: No profile exists
+   - MIB: `MIB-Dell-10892` (iDRAC/OpenManage)
+   - Sensors: Temperature, power, voltage, fan speed, PSU/CPU/memory/storage state
+   - Impact: **Cannot monitor Dell rack servers, blades, workstations**
+   - Fix Effort: 4-6 hours (comprehensive profile)
+
+6. **Dell UPS** (MEDIUM)
+   - Missing: Power consumption sensor
+   - OID: `1.3.6.1.4.1.674.10902.2.120.2.6.0`
+   - Impact: No wattage tracking for capacity planning
+   - Fix Effort: 1 hour
+
+### Dell MIBs Used
+
+**Standard MIBs:**
+- FCMGMT-MIB - Fibre Channel management (PowerVault)
+
+**Dell Vendor MIBs:**
+- `DELLEMC-OS10-CHASSIS-MIB` - OS10 switches
+- `DellrPDU-MIB` - Rack PDUs
+- `DELL-SNMP-UPS-MIB` - UPS units
+- `DELL-MM-MIB-SMIv2` - OpenManage Enterprise Modular
+- `DELL-STORAGE-SC-MIB` - Compellent storage
+- `MIB-Dell-10892` - Enterprise servers (iDRAC/OpenManage)
+- `FASTPATH-BOXSERVICES-PRIVATE-MIB` - PowerConnect/DNOS switches
+- `F10-S-SERIES-CHASSIS-MIB` - Force10 S-Series
+- `F10-C-SERIES-CHASSIS-MIB` - Force10 C-Series
+- `F10-CHASSIS-MIB` - Force10 E-Series
+- `NETGEAR-BOXSERVICES-PRIVATE-MIB` - SONiC/Quanta switches
+
+---
+
+## Summary Statistics
+
+### Sensor Types Analyzed
+
+**Total**: 80+ unique sensor types across 2 vendors
+
+**By Vendor:**
+- **HP/Aruba**: 25+ sensor types (temperature, voltage, current, power, dbm, frequency, humidity, fanspeed, state across 6 platforms)
+- **Dell**: 55+ sensor types (temperature, power, voltage, fanspeed, current, charge, state across 11 platforms)
+
+### Platform Distribution
+
+**HP/Aruba Platforms**: 6 analyzed
+- Modern (excellent): 3 (ArubaOS-CX, ArubaOS, Instant On)
+- Legacy (gaps): 3 (ProCurve, Comware, hpblmos)
+
+**Dell Platforms**: 11 analyzed
+- Excellent: 5 (OS10, rPDU, OME-M, Compellent, UPS)
+- Critical gaps: 6 (PowerConnect, FTOS, SONiC, PowerVault, Servers, Quanta)
+
+### Business Impact Analysis
+
+**Network Switches** (Highest Priority):
+- Dell PowerConnect: Common enterprise access layer
+- Dell SONiC: Modern data center (Microsoft SONiC-based)
+- Dell Force10 FTOS: Data center core/aggregation
+- HP Comware: Enterprise distribution/core
+- HP ProCurve: Enterprise access layer
+
+**Storage/Compute** (High Priority):
+- Dell PowerVault: SAN/NAS storage arrays
+- Dell Enterprise Servers: Rack/blade servers (iDRAC)
+- HP BladeSystem: Blade chassis
+
+---
+
+## Architecture Comparison
+
+### LibreNMS Strengths
+
+1. **Mature Network Switch Coverage**
+   - Comprehensive PowerConnect, Force10, SONiC support
+   - HP Comware full temperature + transceiver coverage
+   - Established patterns for network hardware
+
+2. **Text Parsing Capabilities**
+   - PowerVault FCMGMT-MIB text message parsing
+   - Handles non-standard sensor reporting
+
+### Towerops Strengths
+
+1. **Modern Platform Excellence**
+   - Aruba ArubaOS-CX: Best-in-class, exceeds LibreNMS
+   - Dell OS10: Comprehensive coverage
+   - Better structured YAML vs scattered PHP modules
+
+2. **Infrastructure/Storage Coverage**
+   - Dell rPDU, OME-M, Compellent: Excellent
+   - ProCurve chassis monitoring: Good
+
+3. **Cleaner Architecture**
+   - YAML-first declarative approach
+   - Vendor post-processing pattern (Arista example)
+   - Index templates prevent duplication
+
+---
+
+## Implementation Priorities
+
+### Tier 1: Critical Network Switches (8-12 hours total)
+
+**Business Justification**: Network switches are **core infrastructure** - temperature monitoring is **fundamental** for preventing outages.
+
+1. **HP Comware Temperature** (2-3 hours) - BLOCKING
+   - Add `hh3cEntityExtTemperature` to `comware.yaml`
+   - Restores fundamental monitoring capability
+   - Affects all HP Comware switches
+
+2. **Dell PowerConnect/DNOS** (2-3 hours)
+   - Create sensor discovery YAML
+   - Add CPU temperature monitoring
+   - Common enterprise access switches
+
+3. **Dell SONiC** (2-3 hours)
+   - Add sensors to existing `dell-sonic.yaml`
+   - Temperature, fan speed, PSU state
+   - Modern data center platform
+
+4. **Dell Force10 FTOS** (3-4 hours)
+   - Create YAML profiles for S/C/E-Series
+   - Temperature monitoring for all 3 series
+   - Data center switches
+
+### Tier 2: High Priority Optical Monitoring (4-6 hours total)
+
+1. **HP ProCurve Transceivers** (2-3 hours)
+   - Add `hpicfXcvrInfoTable` to `procurve.yaml`
+   - Enables optical SFP/SFP+ monitoring
+   - Common fiber uplink deployments
+
+2. **HP Comware Transceivers** (2-3 hours)
+   - Add `hh3cTransceiverInfoTable` to `comware.yaml`
+   - Completes Comware sensor coverage
+   - Optical monitoring for enterprise core
+
+### Tier 3: Storage/Compute Platforms (7-10 hours total)
+
+1. **Dell PowerVault** (3-4 hours)
+   - Create vendor module with text parsing
+   - Similar to Arista post-processing pattern
+   - Enables SAN/NAS monitoring
+
+2. **Dell Enterprise Servers** (4-6 hours)
+   - Create comprehensive `dell-server-10892.yaml`
+   - Temperature, power, voltage, fan, state sensors
+   - iDRAC/OpenManage support
+
+### Tier 4: Blade Chassis & Minor Gaps (5-7 hours total)
+
+1. **HP BladeSystem/Moonshot** (4-6 hours)
+   - Create `hpblmos.yaml` sensor profile
+   - Temperature, fan/PSU state, PSU power
+   - Blade chassis monitoring
+
+2. **Dell UPS Power Sensor** (1 hour)
+   - Add single OID to `dell-ups.yaml`
+   - Power consumption tracking
+
+---
+
+## Recommended Implementation Sequence
+
+### Phase 3A: Network Switch Focus (1-2 days)
+
+**Goal**: Restore fundamental temperature monitoring for all major switch platforms
+
+1. HP Comware temperature (2-3 hours)
+2. Dell PowerConnect/DNOS (2-3 hours)
+3. Dell SONiC (2-3 hours)
+4. Dell Force10 FTOS (3-4 hours)
+
+**Result**: 4 switch platforms gain temperature monitoring (8-12 hours total)
+
+### Phase 3B: Optical Monitoring (0.5-1 day)
+
+**Goal**: Enable fiber optic link monitoring
+
+1. HP ProCurve transceivers (2-3 hours)
+2. HP Comware transceivers (2-3 hours)
+
+**Result**: 2 platforms gain optical monitoring (4-6 hours total)
+
+### Phase 3C: Storage/Compute (1-2 days)
+
+**Goal**: Expand to storage arrays and servers
+
+1. Dell PowerVault (3-4 hours)
+2. Dell Enterprise Servers (4-6 hours)
+
+**Result**: Storage and compute monitoring (7-10 hours total)
+
+### Phase 3D: Blade Chassis & Polish (1 day)
+
+**Goal**: Complete remaining gaps
+
+1. HP BladeSystem/Moonshot (4-6 hours)
+2. Dell UPS power (1 hour)
+3. Quanta switches completion (2-3 hours)
+
+**Result**: All platforms covered (7-10 hours total)
+
+---
+
+## Total Effort Estimate
+
+| Phase | Effort | Platforms | Impact |
+|-------|--------|-----------|--------|
+| **Phase 3A** | 8-12 hours | 4 switch platforms | **CRITICAL** |
+| **Phase 3B** | 4-6 hours | 2 transceiver platforms | HIGH |
+| **Phase 3C** | 7-10 hours | Storage + servers | HIGH |
+| **Phase 3D** | 7-10 hours | Blade chassis + polish | MEDIUM |
+| **Total** | **26-38 hours** | **10+ platforms** | Full parity |
+
+---
+
+## Production Readiness Assessment
+
+**Current State:**
+
+| Vendor | Production Ready? | Notes |
+|--------|-------------------|-------|
+| **Cisco** | ✅ Yes | 95% parity (Phase 2) |
+| **Juniper** | ✅ Yes | 100% parity (Phase 2) |
+| **Arista** | ✅ Yes | 100% parity (Phase 2 + fixes) |
+| **HP/Aruba** | ⚠️ Partial | CX/ArubaOS ready, Comware/ProCurve need work |
+| **Dell** | ⚠️ Partial | OS10/rPDU/OME-M ready, switches need work |
+
+**After Phase 3A (Network Switches):**
+
+| Vendor | Production Ready? | Notes |
+|--------|-------------------|-------|
+| **HP/Aruba** | ✅ Yes | All switch platforms covered |
+| **Dell** | ✅ Yes | All switch platforms covered |
+
+---
+
+## Conclusion
+
+**Overall Status**: ⚠️ **Network Switches Need Urgent Attention**
+
+**Key Achievements:**
+- ✅ Modern platforms excellent (Aruba CX, Dell OS10)
+- ✅ Infrastructure/storage well-covered (Dell rPDU, OME-M, Compellent)
+- ✅ Wireless controllers adequate (ArubaOS, Instant On)
+
+**Critical Needs:**
+- ❌ **Legacy network switches severely underserved**
+- ❌ HP Comware missing fundamental temperature monitoring
+- ❌ Dell PowerConnect, Force10, SONiC missing all sensors
+- ❌ Dell enterprise servers (iDRAC) not supported
+
+**Business Impact:**
+- Dell and HP switches are **extremely common** in enterprise deployments
+- Lack of temperature monitoring = **no alerting on overheating equipment**
+- **Production blocker** for customers with these platforms
+
+**Next Steps:**
+1. **Immediate (Phase 3A)**: Implement network switch sensor profiles (8-12 hours)
+2. **Short-term (Phase 3B)**: Add optical transceiver monitoring (4-6 hours)
+3. **Medium-term (Phase 3C-D)**: Complete storage, servers, blade chassis (14-20 hours)
+
+**Recommendation**: Prioritize Phase 3A (network switches) immediately to restore fundamental monitoring capability for common enterprise platforms. This resolves the most critical business blockers.
--- a/docs/librenms-audit/sensors/dell-comparison.md
+++ b/docs/librenms-audit/sensors/dell-comparison.md
@ -0,0 +1,444 @@
+# Dell Switch Sensor Discovery - LibreNMS vs Towerops Comparison
+
+**Analysis Date**: 2026-02-11
+**Status**: ⚠️ Significant Gaps - Network switch platforms need attention
+
+## Executive Summary
+
+Dell sensor coverage varies dramatically by platform type:
+- **Dell OS10**: 100% parity (excellent coverage)
+- **Dell rPDU**: 100% parity (excellent coverage)
+- **Dell UPS**: 80% parity (missing power sensor)
+- **Dell OME-M**: 100% parity (excellent coverage)
+- **Dell Compellent**: 100% parity (excellent coverage)
+- **Dell PowerVault**: 20% parity (CRITICAL - missing all sensors)
+- **Dell PowerConnect/DNOS**: 0% parity (CRITICAL - no sensor profile)
+- **Dell Force10 FTOS**: 0% parity (CRITICAL - no sensor profile)
+- **Dell SONiC**: 0% parity (CRITICAL - detected but no sensors)
+- **Dell Enterprise Servers (10892)**: 0% parity (CRITICAL - no profile)
+
+**Overall Assessment**: Excellent coverage for storage and infrastructure (OS10, rPDU, OME-M, Compellent), but **network switches are severely underserved**.
+
+---
+
+## Platform Coverage Overview
+
+| Device Category | LibreNMS | Towerops | Gap |
+|-----------------|----------|----------|-----|
+| **OS10 Switches** | Good | Excellent | None |
+| **rPDU** | Good | Excellent | None |
+| **UPS** | Power + State | State only | Missing power |
+| **OME-M** | Good | Excellent | None |
+| **Compellent Storage** | Good | Excellent | None |
+| **PowerVault Storage** | Temp, Voltage, Current, Charge, State | Hardware/Serial only | **CRITICAL** |
+| **PowerConnect/DNOS Switches** | Temperature | None | **CRITICAL** |
+| **Force10 FTOS Switches** | Temperature | None | **CRITICAL** |
+| **SONiC Switches** | Temp, Fan, PSU State | Detected, no sensors | **CRITICAL** |
+| **Quanta Switches** | Temp, Fan, PSU State | Basic only | Missing sensors |
+| **Dell Servers (10892)** | Temp, Power, Voltage, Fan, State | None | **CRITICAL** |
+
+---
+
+## Detailed Platform Analysis
+
+### 1. Dell OS10 Switches ✅
+
+**LibreNMS Discovery:** Generic ENTITY-SENSOR-MIB support
+
+**Towerops YAML Profile (`dell-os10.yaml`):**
+- ✅ **Temperature**: Chassis temperature (os10ChassisTempSensorValue), Card temperature (os10CardTempSensorValue)
+- ✅ **State**: Fan state (os10FanTrayOperStatus), Fan tray state (os10FanTrayOperStatus), PSU state (os10PowerSupplyOperStatus)
+
+**Gap Analysis:**
+- ✅ **Excellent parity** - Comprehensive coverage
+- Uses Dell Enterprise MIB (DELLEMC-OS10-CHASSIS-MIB)
+- **Severity**: None
+
+---
+
+### 2. Dell rPDU (Rack Power Distribution Units) ✅
+
+**Towerops YAML Profile (`dell-rpdu.yaml`):**
+- ✅ **Current**: Load current (apcRPMCurrent)
+- ✅ **Power**: Load power (apcRPMPower)
+- ✅ **Voltage**: Phase voltage (apcRPMVoltage)
+- ✅ **State**: Load state (apcRPMStatusLoad), Phase state (apcRPMStatusPhase)
+- ✅ **Temperature**: Ambient temperature (apcRPMTemperature)
+- ✅ **Humidity**: Ambient humidity (apcRPMHumidity)
+
+**Gap Analysis:**
+- ✅ **Excellent parity** - Very comprehensive
+- Uses DellrPDU-MIB
+- **Severity**: None
+
+---
+
+### 3. Dell UPS ⚠️
+
+**LibreNMS Discovery Modules:**
+- `power/dell-ups.inc.php` - Physical output power consumption (OID `1.3.6.1.4.1.674.10902.2.120.2.6.0`)
+
+**Towerops YAML Profile (`dell-ups.yaml`):**
+- ✅ **State**: Global status (upsBaseStatus)
+- ✅ **Count**: Estimated runtime (upsEstimatedMinutesRemaining)
+- ❌ **Missing**: Power consumption sensor
+
+**Gap Analysis:**
+- **Minor Gap**: Missing power consumption sensor
+- OID needed: `1.3.6.1.4.1.674.10902.2.120.2.6.0` (physicalOutputPresentConsumption)
+- **Impact**: Can't track UPS load in watts
+- **Severity**: MEDIUM (nice to have for capacity planning)
+- **Fix Effort**: LOW (1 hour - add single power sensor)
+
+---
+
+### 4. Dell OME-M (OpenManage Enterprise Modular) ✅
+
+**Towerops YAML Profile (`dell-ome-m.yaml`):**
+- ✅ **State**: Extensive state monitoring (chassis, PSU, fan, IOM, BOSS, PCIe, fabric, server)
+- ✅ **Temperature**: Chassis temperature sensors
+- ✅ **Power**: PSU power output
+- ✅ **Voltage**: PSU voltage
+
+**Gap Analysis:**
+- ✅ **Excellent parity** - Very comprehensive
+- Uses DELL-MM-MIB-SMIv2
+- **Severity**: None
+
+---
+
+### 5. Dell Compellent Storage ✅
+
+**Towerops YAML Profile (`dell-compellent.yaml`):**
+- ✅ **Count**: Various count sensors
+- ✅ **FanSpeed**: Fan RPM
+- ✅ **State**: Extensive state monitoring (system, controller, disk, PSU, fan, IO, cache, enclosure, UPS)
+- ✅ **Temperature**: Temperature sensors
+- ✅ **Voltage**: Voltage sensors
+
+**Gap Analysis:**
+- ✅ **Excellent parity** - Very comprehensive
+- Uses DELL-STORAGE-SC-MIB
+- **Severity**: None
+
+---
+
+### 6. Dell PowerVault Storage ❌
+
+**LibreNMS Discovery Modules:**
+- `temperature/dell-powervault.inc.php` - Parses text sensor messages
+- `voltage/dell-powervault.inc.php` - Parses text sensor messages
+- `current/dell-powervault.inc.php` - Parses text sensor messages
+- `charge/dell-powervault.inc.php` - Parses text sensor messages (battery %)
+- `state/dell-powervault.inc.php` - Status parsing
+
+**LibreNMS Discovery Method:** Unique text-based parsing
+- Uses `FCMGMT-MIB` (OID `1.3.6.1.3.94.1.8.1.6.*`)
+- Parses sensor messages in format: `"Sensor Name: Value Unit"`
+- Temperature regex: `/^ ([0-9]+) C ([0-9]+\.[0-9]+)F$/`
+- Voltage regex: `/^ ([0-9]+\.[0-9]+)V$/`
+- Current regex: `/^ ([0-9]+\.[0-9]+)A$/`
+- Charge regex: `/^ ([0-9]+)%$/`
+
+**Towerops YAML Profile (`dell-powervault.yaml`):**
+- ✅ **Hardware**: Serial number, firmware version
+- ❌ **No sensor discovery**
+
+**Gap Analysis:**
+- **CRITICAL Gap**: Missing all sensor discovery
+- LibreNMS discovers 5 sensor types via text parsing
+- **Impact**: No temperature, voltage, current, battery, or status monitoring
+- **Severity**: CRITICAL (complete absence of monitoring)
+- **Fix Effort**: HIGH (3-4 hours - requires implementing text parsing logic in vendor module)
+
+**Implementation Note:**
+- Cannot use YAML-based discovery (requires parsing text messages)
+- Must implement in `lib/towerops/snmp/profiles/vendors/powervault.ex`
+- Similar pattern to Arista post-processing
+
+---
+
+### 7. Dell PowerConnect/DNOS Switches ❌
+
+**LibreNMS Discovery Modules:**
+- `temperature/powerconnect.inc.php` - CPU temperature
+- OID: `1.3.6.1.4.1.674.10895.5000.2.6132.1.1.43.1.8.1.5` (FASTPATH-BOXSERVICES-PRIVATE-MIB)
+- Model-specific OID: `1.3.6.1.4.1.89.53.15.1.9.1` (for PC5548, PC3548, PC3548P, PC2848)
+
+**Known Models:**
+- PC5548 (sysObjectID: `1.3.6.1.4.1.674.10895.3031`)
+- PC3548 (sysObjectID: `1.3.6.1.4.1.674.10895.3017`)
+- PC3548P (sysObjectID: `1.3.6.1.4.1.674.10895.3019`)
+- PC2848 (sysObjectID: `1.3.6.1.4.1.674.10895.3028`)
+
+**Towerops Coverage:**
+- ✅ **OS Detection**: Various PowerConnect models detected in `dell-powerconnect.yaml`
+- ❌ **No sensor discovery profile exists**
+
+**Gap Analysis:**
+- **CRITICAL Gap**: No sensor discovery for PowerConnect switches
+- LibreNMS discovers CPU temperature
+- **Impact**: No temperature monitoring on network switches
+- **Severity**: CRITICAL (common enterprise switch platform)
+- **Fix Effort**: MEDIUM (2-3 hours - create YAML sensor profile)
+
+**OIDs Needed:**
+```
+CPU Temperature: 1.3.6.1.4.1.674.10895.5000.2.6132.1.1.43.1.8.1.5
+Alt Temperature (specific models): 1.3.6.1.4.1.89.53.15.1.9.1
+MIB: FASTPATH-BOXSERVICES-PRIVATE-MIB
+Divisor: 1
+```
+
+---
+
+### 8. Dell Force10 FTOS Switches ❌
+
+**LibreNMS Discovery Modules:**
+
+**S-Series (Stack Unit):**
+- MIB: `F10-S-SERIES-CHASSIS-MIB`
+- Temperature OID: `1.3.6.1.4.1.6027.3.10.1.2.2.1.14` (chStackUnitTemp)
+- Model OID: `1.3.6.1.4.1.6027.3.10.1.2.2.1.3` (chStackUnitSysType)
+
+**C-Series (Card/Slot):**
+- MIB: `F10-C-SERIES-CHASSIS-MIB`
+- Temperature OID: `1.3.6.1.4.1.6027.3.8.1.2.1.1.5` (chSysCardTemp)
+
+**E-Series (Advanced):**
+- MIB: `F10-CHASSIS-MIB`
+- Upper Temp OID: `1.3.6.1.4.1.6027.3.1.1.2.3.1.8` (chSysCardUpperTemp)
+- Lower Temp OID: `1.3.6.1.4.1.6027.3.1.1.2.3.1.9` (chSysCardLowerTemp)
+
+**Towerops Coverage:**
+- ✅ **OS Detection**: `ftos.yaml` detects Force10 switches
+- ❌ **No sensor discovery profile exists**
+
+**Gap Analysis:**
+- **CRITICAL Gap**: No sensor discovery for Force10 FTOS switches
+- LibreNMS discovers temperature for 3 series (S/C/E)
+- **Impact**: No temperature monitoring on Force10 switches
+- **Severity**: CRITICAL (common data center switch platform)
+- **Fix Effort**: MEDIUM-HIGH (3-4 hours - needs 3 series variants)
+
+---
+
+### 9. Dell SONiC Switches ❌
+
+**LibreNMS Discovery:** Uses Quanta/NetGear MIB
+
+**MIB:** `NETGEAR-BOXSERVICES-PRIVATE-MIB` (OID base: `1.3.6.1.4.1.4413.1.1.43.1.*`)
+
+**Sensor Types:**
+- **Temperature**: `1.3.6.1.4.1.4413.1.1.43.1.8.1.4` (boxServicesTempSensorState)
+- **Fan Speed**: `1.3.6.1.4.1.4413.1.1.43.1.6.1.4` (boxServicesFanSpeed)
+- **PSU State**: `1.3.6.1.4.1.4413.1.1.43.1.7.1.3` (boxServicesPowSupplyItemState)
+  - States: 0=other, 1=not present, 2=operational, 3=failed, 4=powering, 5=no power, 6=not powering, 7=incompatible
+
+**Towerops Coverage:**
+- ✅ **OS Detection**: `dell-sonic.yaml` detects by sysObjectID `1.3.6.1.4.1.4413.1.2.1.2.*`
+- ❌ **No sensor discovery profile exists**
+- Note: Generic `quanta.yaml` exists but `dell-sonic.yaml` has no sensor definitions
+
+**Gap Analysis:**
+- **CRITICAL Gap**: OS detected but zero sensor discovery
+- LibreNMS discovers 3 sensor types (temp, fan, PSU state)
+- **Impact**: No hardware monitoring for Dell SONiC switches
+- **Severity**: CRITICAL (modern data center switch platform)
+- **Fix Effort**: MEDIUM (2-3 hours - add sensors to existing YAML)
+
+---
+
+### 10. Dell Enterprise Servers (iDRAC/OpenManage) ❌
+
+**LibreNMS Discovery Modules:**
+- `temperature/dell.inc.php` - Temperature probes (MIB-Dell-10892)
+- `power/dell.inc.php` - System wattage (amperageProbeTypeIsSystemWatts)
+- `voltage/dell.inc.php` - Voltage probes
+- `fanspeed/dell.inc.php` - Cooling device RPM
+- `state/dell.inc.php` - CPU, memory, PSU, intrusion, storage controller/disk/battery status
+
+**MIB:** `MIB-Dell-10892` (OID base: `1.3.6.1.4.1.674.10892.*`)
+
+**OIDs:**
+```
+Temperature: .1.3.6.1.4.1.674.10892.1.700.20.1.6 (temperatureProbeTable)
+Power: .1.3.6.1.4.1.674.10892.1.600.30.1.6 (amperageProbeTable)
+Voltage: .1.3.6.1.4.1.674.10892.1.600.20.1.6 (voltageProbeTable)
+Fan Speed: .1.3.6.1.4.1.674.10892.1.700.12.1.6 (coolingDeviceTable)
+PSU State: .1.3.6.1.4.1.674.10892.1.600.12.1.5 (powerSupplyTable)
+CPU State: .1.3.6.1.4.1.674.10892.1.1100.30.1.5 (processorDeviceStatusTable)
+Memory State: .1.3.6.1.4.1.674.10892.1.1100.50.1.5 (memoryDeviceTable)
+```
+
+**Towerops Coverage:**
+- ❌ **No Dell server/iDRAC profile exists**
+
+**Gap Analysis:**
+- **CRITICAL Gap**: No sensor discovery for Dell enterprise servers
+- LibreNMS discovers 7+ sensor types
+- **Impact**: Cannot monitor Dell rack servers, blades, or workstations via iDRAC
+- **Severity**: CRITICAL (very common enterprise server platform)
+- **Fix Effort**: HIGH (4-6 hours - comprehensive profile with many sensor types)
+
+---
+
+### 11. Quanta Network Switches ⚠️
+
+**Note:** Dell SONiC uses Quanta hardware/MIB
+
+**Towerops YAML Profile (`quanta.yaml`):**
+- ✅ **Basic**: Some sensor definitions exist
+- ⚠️ **Incomplete**: Not comprehensive compared to what's available
+
+**Gap Analysis:**
+- **MEDIUM Gap**: Partial coverage, needs completion
+- Should match SONiC sensor requirements
+- **Severity**: MEDIUM (affects both Quanta-branded and Dell SONiC)
+
+---
+
+## MIB Mapping Reference
+
+### Dell Enterprise Servers (iDRAC/OpenManage)
+```
+MIB: MIB-Dell-10892
+Temperature: .1.3.6.1.4.1.674.10892.1.700.20.1.6
+Power: .1.3.6.1.4.1.674.10892.1.600.30.1.6
+Voltage: .1.3.6.1.4.1.674.10892.1.600.20.1.6
+Fans: .1.3.6.1.4.1.674.10892.1.700.12.1.6
+PSU State: .1.3.6.1.4.1.674.10892.1.600.12.1.5
+```
+
+### PowerConnect/DNOS
+```
+MIB: FASTPATH-BOXSERVICES-PRIVATE-MIB
+CPU Temperature: .1.3.6.1.4.1.674.10895.5000.2.6132.1.1.43.1.8.1.5
+Alt Temperature: .1.3.6.1.4.1.89.53.15.1.9.1 (specific models)
+Divisor: 1
+```
+
+### Force10 FTOS S-Series
+```
+MIB: F10-S-SERIES-CHASSIS-MIB
+Temperature: .1.3.6.1.4.1.6027.3.10.1.2.2.1.14 (chStackUnitTemp)
+```
+
+### Force10 FTOS C-Series
+```
+MIB: F10-C-SERIES-CHASSIS-MIB
+Temperature: .1.3.6.1.4.1.6027.3.8.1.2.1.1.5 (chSysCardTemp)
+```
+
+### Force10 FTOS E-Series
+```
+MIB: F10-CHASSIS-MIB
+Upper Temp: .1.3.6.1.4.1.6027.3.1.1.2.3.1.8 (chSysCardUpperTemp)
+Lower Temp: .1.3.6.1.4.1.6027.3.1.1.2.3.1.9 (chSysCardLowerTemp)
+```
+
+### Dell SONiC / Quanta
+```
+MIB: NETGEAR-BOXSERVICES-PRIVATE-MIB
+Temperature: .1.3.6.1.4.1.4413.1.1.43.1.8.1.4 (boxServicesTempSensorState)
+Fan Speed: .1.3.6.1.4.1.4413.1.1.43.1.6.1.4 (boxServicesFanSpeed)
+PSU State: .1.3.6.1.4.1.4413.1.1.43.1.7.1.3 (boxServicesPowSupplyItemState)
+```
+
+### PowerVault
+```
+MIB: FCMGMT-MIB
+All sensors: .1.3.6.1.3.94.1.8.1.6 (text parsing required)
+Temperature regex: /^ ([0-9]+) C ([0-9]+\.[0-9]+)F$/
+Voltage regex: /^ ([0-9]+\.[0-9]+)V$/
+Current regex: /^ ([0-9]+\.[0-9]+)A$/
+Charge regex: /^ ([0-9]+)%$/
+```
+
+---
+
+## Critical Gaps Summary
+
+| Platform | Gap Type | Severity | Impact | Fix Effort |
+|----------|----------|----------|--------|-----------|
+| **PowerConnect/DNOS** | No sensor discovery | **CRITICAL** | No temp monitoring | Medium (2-3 hours) |
+| **Force10 FTOS** | No sensor discovery | **CRITICAL** | No temp monitoring | Medium-High (3-4 hours) |
+| **SONiC** | No sensor discovery | **CRITICAL** | No hardware monitoring | Medium (2-3 hours) |
+| **PowerVault** | No sensor discovery | **CRITICAL** | No storage monitoring | High (3-4 hours) |
+| **Dell Servers (10892)** | No profile | **CRITICAL** | No server monitoring | High (4-6 hours) |
+| **UPS** | Missing power sensor | **MEDIUM** | No wattage tracking | Low (1 hour) |
+| **Quanta** | Incomplete | **MEDIUM** | Partial monitoring | Medium (2-3 hours) |
+
+---
+
+## Implementation Recommendations
+
+### Priority 1 - Critical (Network Switches)
+1. **PowerConnect/DNOS sensor profile** (2-3 hours)
+   - Add CPU temperature discovery
+   - Affects common enterprise access switches
+
+2. **Dell SONiC sensor profile** (2-3 hours)
+   - Add temperature, fan, PSU state discovery
+   - Modern data center platform
+
+3. **Force10 FTOS sensor profiles** (3-4 hours)
+   - Implement S/C/E-Series temperature discovery
+   - Common data center switch platform
+
+### Priority 2 - Critical (Storage)
+1. **PowerVault sensor discovery** (3-4 hours)
+   - Implement text parsing in vendor module
+   - Enables storage monitoring
+
+2. **Dell Server (10892) profile** (4-6 hours)
+   - Comprehensive server monitoring
+   - Very common enterprise platform
+
+### Priority 3 - Medium (Nice to Have)
+1. **Dell UPS power sensor** (1 hour)
+   - Add missing power consumption OID
+
+2. **Complete Quanta profile** (2-3 hours)
+   - Improve generic Quanta switch support
+
+---
+
+## Parity Target After Fixes
+
+- **OS10**: **100%** (current - already excellent)
+- **rPDU**: **100%** (current - already excellent)
+- **OME-M**: **100%** (current - already excellent)
+- **Compellent**: **100%** (current - already excellent)
+- **PowerConnect/DNOS**: 0% → **95%**
+- **Force10 FTOS**: 0% → **90%**
+- **SONiC**: 0% → **95%**
+- **PowerVault**: 20% → **90%**
+- **Dell Servers**: 0% → **95%**
+- **UPS**: 80% → **100%**
+
+---
+
+## Conclusion
+
+**Overall Status**: ⚠️ **Network Switches Need Urgent Attention**
+
+**Key Achievements**:
+- ✅ OS10: Excellent coverage
+- ✅ rPDU, OME-M, Compellent: Comprehensive monitoring
+- Infrastructure/storage platforms well-covered
+
+**Critical Needs**:
+- ❌ **Network switches severely underserved** (PowerConnect, Force10, SONiC)
+- ❌ PowerVault storage missing all sensors
+- ❌ Dell enterprise servers (iDRAC) not supported
+
+**Business Impact**:
+- Dell network switches (PowerConnect, Force10, SONiC) are **common in enterprise deployments**
+- Lack of temperature monitoring = **no alerting on overheating switches**
+- Lack of Dell server monitoring = **missing huge enterprise server market**
+
+**Recommendation**:
+1. **Immediate**: Implement PowerConnect and SONiC sensor profiles (network switch focus)
+2. **Short-term**: Add Force10 FTOS support (data center switches)
+3. **Medium-term**: PowerVault and Dell server support (storage/compute platforms)
--- a/docs/librenms-audit/sensors/hp-aruba-comparison.md
+++ b/docs/librenms-audit/sensors/hp-aruba-comparison.md
@ -0,0 +1,286 @@
+# HP/Aruba Switch Sensor Discovery - LibreNMS vs Towerops Comparison
+
+**Analysis Date**: 2026-02-11
+**Status**: ⚠️ Moderate Gaps - Priority fixes needed
+
+## Executive Summary
+
+HP/Aruba switch sensor coverage varies significantly by platform:
+- **HP ProCurve**: 60% parity (missing transceiver metrics)
+- **HP Comware**: 40% parity (CRITICAL - missing temperature and transceiver metrics)
+- **HP BladeSystem/Moonshot**: 0% parity (CRITICAL - no sensor support)
+- **Aruba ArubaOS**: 100% parity (minimal sensors available on platform)
+- **Aruba ArubaOS-CX**: 100% parity (excellent coverage, exceeds LibreNMS)
+- **Aruba Instant On**: 100% parity (basic AP state sensors)
+
+**Overall Assessment**: Needs work on ProCurve transceiver support and Comware temperature/transceiver support.
+
+---
+
+## Platform Coverage Overview
+
+| Platform | LibreNMS | Towerops | Gap |
+|----------|----------|----------|-----|
+| **HP ProCurve** | Full sensor support | Missing transceiver metrics | HIGH |
+| **HP BladeSystem/Moonshot (hpblmos)** | Temp, Power, State | No sensor profile | CRITICAL |
+| **HP Comware (HH3C)** | Full transceiver support | Missing temp + transceiver | CRITICAL |
+| **Aruba ArubaOS** | Basic (count, temp) | Good (temp, CPU) | None |
+| **Aruba ArubaOS-CX** | Good coverage | Excellent coverage | None |
+| **Aruba Instant On** | Basic (AP state/radio) | Basic (AP state/radio) | None |
+
+---
+
+## Detailed Platform Analysis
+
+### 1. HP ProCurve (HP-ICF / ICF-CHASSIS MIBs)
+
+**LibreNMS Discovery Modules:**
+- `temperature/procurve.inc.php` - Transceiver temperature (hpicfXcvrTemp)
+- `current/procurve.inc.php` - Transceiver bias current (hpicfXcvrBias)
+- `voltage/procurve.inc.php` - Transceiver supply voltage (hpicfXcvrVoltage)
+- `dbm/procurve.inc.php` - Transceiver RX/TX power (hpicfXcvrRxPower, hpicfXcvrTxPower)
+- `state/procurve.inc.php` - Chassis fan/power supply state (hpicfFanState, hpicfPsState)
+
+**Towerops YAML Profile (`procurve.yaml`):**
+- ✅ **Temperature**: Power supply temperature (hpicfPsTemp)
+- ✅ **Power**: PSU wattage (hpicfPsWattageCur), PoE used power (hpicfPseUsedPower)
+- ✅ **State**: Fan state (hpicfFanState), PSU state (hpicfPsState), Stack status (hpStackOperStatus), Stack topology (hpStackTopology), Stack member state (hpStackMemberState), Entity operational state (entStateOper)
+- ❌ **Missing**: Transceiver sensors (temperature, current, voltage, dbm)
+
+**Gap Analysis:**
+- **Critical Gap**: Towerops ProCurve profile lacks all transceiver optical sensor metrics
+- LibreNMS discovers transceiver metrics via `HP-ICF-TRANSCEIVER-MIB::hpicfXcvrInfoTable` (OID `1.3.6.1.4.1.11.2.14.11.5.1.82.1.1.1.1.*`)
+- Towerops profile only covers chassis-level metrics (PSU, fans, PoE)
+- **Impact**: No optical SFP/SFP+ monitoring for fiber links
+- **Severity**: HIGH (common deployment scenario with fiber uplinks)
+
+**Transceiver OIDs Needed:**
+```
+Temperature: 1.3.6.1.4.1.11.2.14.11.5.1.82.1.1.1.1.11 (hpicfXcvrTemp)
+Bias Current: 1.3.6.1.4.1.11.2.14.11.5.1.82.1.1.1.1.13 (hpicfXcvrBias)
+Supply Voltage: 1.3.6.1.4.1.11.2.14.11.5.1.82.1.1.1.1.12 (hpicfXcvrVoltage)
+RX Power: 1.3.6.1.4.1.11.2.14.11.5.1.82.1.1.1.1.14 (hpicfXcvrRxPower)
+TX Power: 1.3.6.1.4.1.11.2.14.11.5.1.82.1.1.1.1.15 (hpicfXcvrTxPower)
+```
+
+---
+
+### 2. HP Comware (HH3C Enterprise Switches)
+
+**LibreNMS Discovery Modules:**
+- `temperature/comware.inc.php` - Chassis temperature (hh3cEntityExtTemperature) + Transceiver temp (hh3cTransceiverTemperature)
+- `current/comware.inc.php` - Transceiver bias current (hh3cTransceiverBiasCurrent)
+- `voltage/comware.inc.php` - Transceiver supply voltage (hh3cTransceiverVoltage)
+- `dbm/comware.inc.php` - Transceiver RX/TX power (hh3cTransceiverCurRXPower, hh3cTransceiverCurTXPower)
+
+**Towerops YAML Profile (`comware.yaml`):**
+- ✅ **State**: Fan state (hh3cDevMFanStatus), PSU state (hh3cDevMPowerStatus)
+- ✅ **Power**: Chassis power usage (hh3cEntityExtCurrentPower)
+- ❌ **Missing**: Temperature sensors (both chassis and transceiver)
+- ❌ **Missing**: Transceiver metrics (current, voltage, dbm)
+
+**Gap Analysis:**
+- **CRITICAL Gap**: Towerops Comware profile is severely incomplete (~40% parity)
+- Missing chassis temperature from `HH3C-ENTITY-EXT-MIB::hh3cEntityExtTemperature` (OID `1.3.6.1.4.1.25506.2.6.1.1.1.1.12.*`)
+- Missing all transceiver diagnostics from `HH3C-TRANSCEIVER-INFO-MIB::hh3cTransceiverInfoTable` (OID `1.3.6.1.4.1.25506.2.70.1.1.1.*`)
+- **Impact**: No temperature monitoring (critical for alerts), no optical monitoring
+- **Severity**: CRITICAL (breaks fundamental monitoring capability)
+
+**OIDs Needed:**
+```
+Chassis Temperature: 1.3.6.1.4.1.25506.2.6.1.1.1.1.12 (hh3cEntityExtTemperature)
+Transceiver Temperature: 1.3.6.1.4.1.25506.2.70.1.1.1.15 (hh3cTransceiverTemperature)
+Transceiver Bias Current: 1.3.6.1.4.1.25506.2.70.1.1.1.17 (hh3cTransceiverBiasCurrent)
+Transceiver Voltage: 1.3.6.1.4.1.25506.2.70.1.1.1.16 (hh3cTransceiverVoltage)
+Transceiver RX Power: 1.3.6.1.4.1.25506.2.70.1.1.1.9 (hh3cTransceiverCurRXPower)
+Transceiver TX Power: 1.3.6.1.4.1.25506.2.70.1.1.1.12 (hh3cTransceiverCurTXPower)
+```
+
+---
+
+### 3. HP BladeSystem/Moonshot (hpblmos)
+
+**LibreNMS Discovery Modules:**
+- `temperature/hpblmos.inc.php` - Component temperature (OID `1.3.6.1.4.1.232.22.2.3.1.2.1.5`)
+- `state/hpblmos.inc.php` - Fan and PSU state (hpblmos_fanstate, hpblmos_psustate)
+- `power/hpblmos.inc.php` - PSU output power (hpblmos_psu_usage)
+
+**Towerops YAML Profile (`hpblmos.yaml`):**
+- ✅ **OS Detection Only**: sysObjectID match
+- ❌ **No sensor discovery implemented**
+
+**Gap Analysis:**
+- **CRITICAL Gap**: Towerops has zero sensor coverage for hpblmos platform
+- LibreNMS discovers 3 sensor types (temperature, state, power)
+- **Impact**: No hardware monitoring for BladeSystem/Moonshot chassis
+- **Severity**: CRITICAL (complete absence of monitoring)
+- **Fix Effort**: HIGH (requires creating full sensor profile from scratch)
+
+**OIDs Needed:**
+```
+Temperature: 1.3.6.1.4.1.232.22.2.3.1.2.1.5 (component temperature)
+Fan State: 1.3.6.1.4.1.232.22.2.3.1.3.1.6 (fan operational status)
+PSU State: 1.3.6.1.4.1.232.22.2.5.1.1.1.8 (PSU condition)
+PSU Power: 1.3.6.1.4.1.232.22.2.5.1.1.1.9 (output wattage)
+```
+
+---
+
+### 4. Aruba ArubaOS (Older Campus/Wireless Controllers)
+
+**LibreNMS Discovery:** Minimal support (expected for controller devices)
+- Temperature via `WLSX-SYSTEMEXT-MIB::wlsxSysExtInternalTemparature`
+- Count sensors for VPN sessions
+
+**Towerops YAML Profile (`arubaos.yaml`):**
+- ✅ **Temperature**: CPU temperature (wlsxSysExtInternalTemparature)
+- ✅ **Count**: Active VPN sessions (wlsxNumOfUsersVPN)
+
+**Gap Analysis:**
+- ✅ **Good parity** for ArubaOS controllers
+- Limited sensor availability is inherent to wireless controller platform (not a gap)
+- **Severity**: None
+
+---
+
+### 5. Aruba ArubaOS-CX (Modern Wired Switches)
+
+**LibreNMS Discovery:** Not specifically coded (relies on generic entity-sensor.inc.php)
+
+**Towerops YAML Profile (`arubaos-cx.yaml`):** **EXCELLENT**
+- ✅ **Temperature**: Discrete sensors (arubaWiredTempSensorTable) + Transceiver DOM temperature (arubaWiredPmXcvrDomTable)
+- ✅ **Power**: PSU instantaneous power (arubaWiredPSUInstantaneousPower)
+- ✅ **Voltage**: Transceiver DOM voltage (arubaWiredPmXcvrDomVoltage)
+- ✅ **Current**: Transceiver lane bias current (arubaWiredPmXcvrLaneDomTxBias)
+- ✅ **DBM**: Transceiver RX/TX power per-lane (arubaWiredPmXcvrLaneDomRxPower, arubaWiredPmXcvrLaneDomTxPower)
+- ✅ **State**: Sensor state, PSU state (with 17 detailed states), VSX/VSF stack status and member state
+- ✅ **Additional**: entity-sensor base sensors, power supply states with detailed fault descriptions
+
+**Gap Analysis:**
+- ✅ **No critical gaps** identified
+- Towerops CX profile is **more comprehensive** than LibreNMS auto-discovery
+- **Coverage**: ~95% complete for a modern enterprise switch
+- **Severity**: None
+
+**Towerops Advantage:**
+- Per-lane transceiver diagnostics (QSFP+ 4-lane monitoring)
+- Detailed PSU fault states (17 different conditions)
+- VSX/VSF cluster health monitoring
+- Better organized YAML structure vs PHP modules
+
+---
+
+### 6. Aruba Instant On (Cluster APs)
+
+**LibreNMS:** Basic AP and radio state discovery
+
+**Towerops YAML Profile (`aruba-instant.yaml`):**
+- ✅ **State**: AP status, Per-radio status
+
+**Gap Analysis:**
+- ✅ **Good parity** - Basic but appropriate for AP-only cluster nodes
+- Limited sensors expected for access point devices
+- **Severity**: None
+
+---
+
+## OID/MIB Reference Table
+
+| Sensor Type | ProCurve OIDs | Comware OIDs | CX OIDs |
+|-------------|---------------|--------------|---------|
+| **Temperature** | 1.3.6.1.4.1.11.2.14.11.5.1.82.1.1.1.1.11 | 1.3.6.1.4.1.25506.2.6.1.1.1.1.12.* | 1.3.6.1.4.1.47196.4.1.1.3.11.3.1.1.7.* |
+| **Fan State** | 1.3.6.1.4.1.11.2.14.11.5.1.54.2.1.1.4.* | 1.3.6.1.4.1.25506.8.35.9.1.1.1.2.* | entPhySensorTable |
+| **PSU State** | 1.3.6.1.4.1.11.2.14.11.5.1.55.1.1.1.2.* | 1.3.6.1.4.1.25506.8.35.9.1.2.1.2.* | 1.3.6.1.4.1.47196.4.1.1.3.11.2.1.1.11.* |
+| **PSU Power** | 1.3.6.1.4.1.11.2.14.11.5.1.55.1.1.1.6.* | 1.3.6.1.4.1.25506.2.6.1.3.1.1.3.* | 1.3.6.1.4.1.47196.4.1.1.3.11.2.1.1.7.* |
+| **Transceiver Temp** | 1.3.6.1.4.1.11.2.14.11.5.1.82.1.1.1.1.11.* | 1.3.6.1.4.1.25506.2.70.1.1.1.15.* | 1.3.6.1.4.1.47196.4.1.1.3.27.1.2.1.1.2.* |
+| **TX Bias** | 1.3.6.1.4.1.11.2.14.11.5.1.82.1.1.1.1.13.* | 1.3.6.1.4.1.25506.2.70.1.1.1.17.* | 1.3.6.1.4.1.47196.4.1.1.3.27.1.2.2.1.2.* |
+| **RX/TX Power** | 1.3.6.1.4.1.11.2.14.11.5.1.82.1.1.1.1.14,15.* | 1.3.6.1.4.1.25506.2.70.1.1.1.9,12.* | 1.3.6.1.4.1.47196.4.1.1.3.27.1.2.2.1.7,12.* |
+
+---
+
+## MIBs Used
+
+**Standard MIBs:**
+- ENTITY-MIB (RFC 4133) - Physical entity hierarchy
+- ENTITY-SENSOR-MIB (RFC 3433) - Generic sensor framework
+
+**HP/Aruba Vendor MIBs:**
+- `HP-ICF-TRANSCEIVER-MIB` - ProCurve transceiver diagnostics
+- `HP-ICF-CHASSIS-MIB` - ProCurve chassis fans/PSU
+- `HP-ICF-POE-MIB` - ProCurve PoE power monitoring
+- `HH3C-ENTITY-EXT-MIB` - Comware chassis temperature/power
+- `HH3C-TRANSCEIVER-INFO-MIB` - Comware transceiver diagnostics
+- `WLSX-SYSTEMEXT-MIB` - ArubaOS controller temperature
+- `ARUBAWIRED-CHASSIS-MIB` - ArubaOS-CX temperature/PSU
+- `ARUBAWIRED-NETWORKING-OID` - ArubaOS-CX VSX/VSF stack
+- `ARUBAWIRED-POWERSUPPLY-MIB` - ArubaOS-CX power supplies
+
+---
+
+## Critical Gaps Summary
+
+| Platform | Gap Type | Severity | Impact | Fix Effort |
+|----------|----------|----------|--------|-----------|
+| **ProCurve** | Missing transceiver metrics | **HIGH** | No optical SFP/XFP monitoring | Medium (2-3 hours) |
+| **Comware** | Missing temperature sensors | **CRITICAL** | No temp alerts/monitoring | Medium (2-3 hours) |
+| **Comware** | Missing transceiver metrics | **HIGH** | No optical SFP/XFP monitoring | Medium (2-3 hours) |
+| **hpblmos** | Zero sensor support | **CRITICAL** | No hardware monitoring | High (4-6 hours) |
+| **ArubaOS** | None identified | LOW | Good parity | None |
+| **CX** | None identified | LOW | Excellent coverage | None |
+
+---
+
+## Implementation Recommendations
+
+### Priority 1 - Critical (Immediate)
+1. **Comware temperature sensors** (2-3 hours)
+   - Add hh3cEntityExtTemperature discovery
+   - Enables hardware temperature monitoring and alerting
+   - Affects all HP Comware switches (common enterprise platform)
+
+2. **hpblmos sensor support** (4-6 hours)
+   - Implement temperature, power, and state discovery
+   - Enables monitoring for BladeSystem/Moonshot chassis
+
+### Priority 2 - High (Short Term)
+1. **ProCurve transceiver metrics** (2-3 hours)
+   - Add hpicfXcvrInfoTable discovery
+   - Enables optical monitoring for fiber uplinks
+   - Common deployment scenario
+
+2. **Comware transceiver metrics** (2-3 hours)
+   - Add hh3cTransceiverInfoTable discovery
+   - Completes Comware sensor coverage
+
+### Priority 3 - Medium (Nice to Have)
+1. Review Comware power metrics alignment
+2. Validate ProCurve PoE power sensor implementation
+
+---
+
+## Parity Target After Fixes
+
+- **ProCurve**: 60% → **100%** (after transceiver addition)
+- **Comware**: 40% → **95%** (after temperature/transceiver addition)
+- **hpblmos**: 0% → **80%** (after basic sensor addition)
+- **ArubaOS**: **100%** (current)
+- **CX**: **100%** (current - already excellent)
+- **Instant On**: **100%** (current)
+
+---
+
+## Conclusion
+
+**Overall Status**: ⚠️ **Needs Work on Legacy Platforms**
+
+**Key Achievements**:
+- ✅ Aruba ArubaOS-CX: Excellent coverage (exceeds LibreNMS)
+- ✅ ArubaOS: Good parity for controller platform
+- ✅ ProCurve: Good chassis monitoring (fans, PSU, PoE)
+
+**Critical Needs**:
+- ⚠️ Comware: Missing fundamental temperature monitoring
+- ⚠️ hpblmos: No sensor support at all
+- ⚠️ ProCurve/Comware: Missing transceiver optical monitoring
+
+**Recommendation**: Implement Comware temperature sensors (Priority 1) first to restore fundamental monitoring capability, then add transceiver support for both ProCurve and Comware platforms.