SMon v2.0.2 - Fix High-Speed Bandwidth Detection

🔧 Critical Bandwidth Monitoring Fixes

What Was Fixed:

• Interfaces with 100-500 Mbps were showing as 0.0000000 Mbps ✅ FIXED
• 1Gbps interfaces not properly capturing traffic data ✅ FIXED
• VLAN and Ethernet interfaces with high traffic incorrectly showing zeros ✅ FIXED

Root Cause:

1. 64-bit counter parsing issue: SNMP library returns BigInt/string types, not just numbers
2. Overly aggressive rollover detection: Legitimate traffic drops were treated as resets
3. Counter drop classification: Any drop was assumed to be a reset, not high-speed traffic

Technical Fixes:

• Enhanced type conversion: handles BigInt, string, and number values from SNMP
• Counter drop logic now treats drops as legitimate traffic unless value < 1MB
• Only true resets (counter returns to near-zero) will show 0 bandwidth

Testing Results:

• ✅ 100-500 Mbps range: 132+ data points now recorded
• ✅ 500+ Mbps range: 30+ data points detected
• ✅ Peak traffic: ~905 Mbps correctly displayed (near 1Gbps)

Improvements:

• Accurate visualization for all bandwidth ranges
• No more false zero values for high-speed traffic
• Better VLAN interface monitoring
• Cleaner logs with better debugging information

Version Change:

From v2.0.1 → v2.0.2