Collects the bytes sent and received into PPP packets, interpreting
the async HDLC framing and escape characters and checking the FCS
(frame check sequence) of each packet. The packets are printed as hex
values and as characters (non-printable characters are printed as
`.').
.TP
Collects the bytes sent and received into PPP packets, interpreting
the async HDLC framing and escape characters and checking the FCS
(frame check sequence) of each packet. The packets are printed as hex
values and as characters (non-printable characters are printed as
`.').
.TP