Exfo ETS-1000G Instrukcja Użytkownika Pobierz pdf (Strona 154)

Reference Tables

144 ETS-1000G

Precedence Values

ToS Values

Value Description Comments

0 Routine Normal priority

1 Priority Preferred priority

2 Immediate Immediate priority

3 Flash Expedited priority

4 Flash Override Emergency priority

5 CRITIC/ECP Critical priority

6 Internetwork Control Internetwork control

7 Network Control Network control

Value Description Comment

1000 Minimize delay To minimize the delay. It is used when he time

of packet delivery from the source network

device to the destination (latency period) is

most critical and has to be minimal.

0100 Maximize throughput Maximize throughput. It indicates that a packet

should be transferred through the channel with

the maximum throughput.

0010 Maximize reliability Maximize reliability. It is used when it is

important to make sure that data will reach the

destination without retransmission.

0001 Minimize monetary

cost

To minimize the cost. It is used when it is

necessary to minimize the data transmission

cost.

0000 All normal Normal service. In this case a packet is routed

according to a provider's decision.

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Exfo ETS-1000G Instrukcja Użytkownika Strona 154