Validate network configs before deployment

Detect dangerous commands and configuration anomalies

Pre-flight validation of generated or hand-edited network config before change windows.

• · Cisco IOS/IOS-XE config text

• · dangerous command list
• · duplicate IP list
• · subnet overlap report

• · regex parser
• · ipaddress library

Configuration text available, dangerous patterns defined, network engineer to interpret

• · Regex misses platform-specific syntax variants
• · False positives on commented lines
• · Parser assumes contiguous interface blocks

• · Dangerous pattern list with regex and reason
• · Python parser functions with ipaddress handling
• · Management-plane and security hygiene sections
• · Anti-patterns avoiding false-positive traps