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默认 IEEE 802.1ad 分类器

表 1 显示了在应用显式默认 IEEE 802.1ad 分类器时分配给每个 IEEE 802.1ad CoS 值的转发类和数据包丢失优先级 (PLP)。该表与 IEEE 802.1p 默认表非常相似,但丢失优先级由 DEI 位决定。要应用默认表,请将语句 default 包含在 [edit class-of-service interfaces interface-name unit logical-unit-number classifiers ieee-802.1] 层次结构级别:

表 1:默认 IEEE 802.1ad 分类器

IEEE 802.1ad CoS 值

转发类

PLP

0000

best- effort

low

0001

best-effort

high

0010

best- effort

low

0011

best-effort

high

0100

expedited-forwarding

low

0101

expedited-forwarding

high

0110

expedited-forwarding

low

0111

expedited-forwarding

high

1000

assured-forwarding

low

1001

assured-forwarding

high

1010

assured-forwarding

low

1011

assured-forwarding

high

1100

network-control

low

1101

network-control

high

1110

network-control

low

1111

network-control

high