Hi, everyone
My pleasure to
get your attention. Someday I encountered a [DNS] flow as
follows, after pdp context activation, the ms send
[DNS]request 4 times, but receive no response, and then the
ms send a [ICMP] packet, telling network destination
unreachable:
But acturely, the
[BSSGP]DL-UNITDATA underlined in the above graph is decoded
into [DNS]response in other software, as follows:
So I don’t know what is
the problem, the attachment is raw signal file, can someone
discuss it?
Thanks in advance!