AFAIK, no. And those blackboxes are called eMTAs.
Frank -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Allen Fowler Sent: Thursday, December 13, 2007 9:47 AM To: wireshark-users@wireshark.org Subject: [Wireshark-users] DOCSIS rf-to-ethernet tap? Hello, Does there exist a reasonably affordable way to sniff traffic from the coax going out of my cable modem? I ask, since our VoIP provider has given us (and requires that we use) a combination cablemodem / VoIP to "multi-phoneline" blackbox. This means I have no way of troubleshooting / auditing the VoIP/SIP traffic to or from our provider. I don't want to troubleshoot RF / layer 0 issues like USD $15K+ docsis RF analyzers can. I just need to dump any valid docsis frames to an Ethernet port. Any ideas? _______________________________________________ Wireshark-users mailing list Wireshark-users@wireshark.org http://www.wireshark.org/mailman/listinfo/wireshark-users _______________________________________________ Wireshark-users mailing list Wireshark-users@wireshark.org http://www.wireshark.org/mailman/listinfo/wireshark-users