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Waters Network Systems 2800M/MR User’s Manual Page 110

Function name:

M-Type TOS

Function description:

IP TOS Priority affects the TOS fields of the IP header. It has an 8-bit SERVICE TYPE field that

specifies how the datagram should be handled. The field can be divided into the following subfields:

 PRECEDENCE (3 bits)

 D-Type (Delay Priority, 1 bit)

 T-Type (Throughput Priority, 1 bit)

 R-Type (Reliability Priority, 1 bit)

 M-Type (Monetary Cost Priority, 1 bit)

 UNUSED. PRECEDENCE 3-bits can arrange eight types of priorities corresponding to the 0~7

priority in the following priority diagram. TOS Monetary Cost

Priority Mapping works while M-

TYPE in TOS field of IP header of the packets received by the switch is configured.

Parameter description:

TOS Monetary Cost Priority Mapping:

Each Priority can select Queue 0 ~ Queue 3. By Default, Priority 0 is mapped to Queue 0,

Priority 1 is mapped to Queue 0, Priority 2 is mapped to Queue 1, Priority 3 is mapped to

Queue 1, Priority 4 is mapped to Queue 2, Priority 5 is mapped to Queue 2, Priority 6 is

mapped to Queue 3, and Priority 0 is mapped to Queue 3.

Figure 5.69 – TOS Monetary Priority Mapping

1 2 ... 105 106 107 108 109 110 111 112 113 114 115 ... 144 145

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Waters Network Systems ProSwitch 2800MR Especificaciones Pagina 110