sngrep on a Mac
Terminal SIP call-flow viewer (CLI) · VoIP & Telephony
sngrep shows SIP dialogs as ladder diagrams in the terminal; capture live from an interface (needs root/pcap access) or open a pcap file, filter calls, inspect each message and save captures; it can also send or receive HEP. Install with Homebrew and run sudo sngrep.
Run sngrep with FrontierStack
Install or connect sngrep; then check its status, ports and certificate from FrontierStack. The same screen links to firewall checks, Malware Audit and backups where they apply.
Run it from your Mac.
FrontierStack installs, monitors and secures services on this Mac and on linked servers; and keeps your passwords and keys out of any AI's sight.
Download FrontierStackApple notarized · Safe & secure · macOS 13 Ventura+