nazari Apr 9, 2015 #1 Hi, Can we add Rules in IPFW that match with packets with COS tag (in layer 2)? Thank you for your suggestion.
Hi, Can we add Rules in IPFW that match with packets with COS tag (in layer 2)? Thank you for your suggestion.
phoenix Apr 9, 2015 #2 Not according to the man page, no. The only layer 2 information that can be checked/matched is the source and destination MAC addresses.
Not according to the man page, no. The only layer 2 information that can be checked/matched is the source and destination MAC addresses.
OP nazari Oct 16, 2018 Thread Starter #3 in sys/netpfil/ipfw/ip_fw2.c and checking `m->m_pkthdr.PH_vt` of packet, can matching with COS tag.
