
Operation Instructions | EoC 10-01 | Ethernet over Coax | Master
38
2018-06-25 | Technical improvements, changes in design, printing- and other errors expected.
4.5. IPv4 TOS/IPv6 TC or DSCP
Instead of 802.1p, setup EOC 10-01/ EoC 10-02 to use the precedence 2 bits of IPv4/v6 DSCP for priority queue
mapping. Be backward compatible with present uses of the IP precedence field of the IPv4 TOS octet or IPv6 TC
byte. The precedence 2 bits in this field (DSCP/TOS/TC) decide the destined priority queue (Q3/Q2/Q1/Q0).
For example:
Bit[7:2] value
TOS/TC field
0x00~0x3C 0x40~0x7C 0x80~0xBC 0xC0~0xFC
Queue
0
1
2
3