packet capture tools
PCAP Redactor
PCAP Redactor helps prepare customer-safe packet captures. It runs in the browser, lists searchable IPs, call legs, and SIP Call-IDs found in the capture, then builds a redacted copy from the items the user selects.
What It Redacts
- Clickable IPv4 and IPv6 packet endpoints found in the capture.
- Clickable source-to-destination call legs found in the capture.
- Matching SIP text values inside UDP payloads using same-length masking.
- SIP dialogs that match a selected Call-ID.
When To Use It
Use it before sending a capture to a customer, vendor, or escalation partner when internal IPs, call legs, or dialog identifiers should not be exposed.
Important Limits
- Always review the redacted copy before sending it.
- Custom application payloads may contain sensitive values that are not SIP or endpoint fields.
- The tool preserves packet structure and masks same-length SIP text; it is not a legal or compliance guarantee.
Troubleshooting Flow
1. PCAP
2. Redaction
3. IPs
4. Call legs