Setting; D-Type Tos - Lancom ES-2126+ Manual

4.18.3 802.1p Setting
This function will affect the priority of VLAN tag. Based on priority of VLAN
tag, it can arrange 0~8 priorities, priorities can map to 4 queues of the switch
(queue 0~3) and possess different bandwidth distribution according to your
weight setting.
Parameter Description:
802.1p Priority Mapping: Each Priority can select any of Queue 0 ~
Queue 3. In Default, Priority 0 is mapping to Queue 0, Priority 1 is
mapping to Queue 0, Priority 2 is mapping to Queue 1, Priority 3 is
mapping to Queue 1, Priority 4 is mapping to Queue 2, Priority 5 is
mapping to Queue 2, Priority 6 is mapping to Queue 3, and Priority 0
is mapping to Queue 3.
4.18.4

D-Type TOS

IP TOS Priority affect TOS fields of IP header, you can find it has 8-bit SERVICE
TYPE field that specifies how the datagram should be handled. The field could
be divided into six subfields as follows, PRECEDENCE (3 bits), D-Type (Delay
Priority, 1 bit ), T-Type (Throughput Priority, 1bit), R-Type (Reliability Priority,
1bit ), M-Type (Monetary Cost Priority, 1bit ), and UNUSED. PRECEDENCE 3-
bits can arrange 8 kinds of priorities corresponding to the 0~7 priority in the
following priority diagram. TOS Delay Priority Mapping works while D-TYPE in
TOS field of IP header of the packets received by the switch is configured.
LANCOM ES-2126+ and LANCOM ES-2126P+
Chapter 4: Operation of Web- based Management
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