单选题What is the default Quality of Service traffic class used by the ERX Edge Router?（）Abronze forwardingBassured forwardingCexpedited forwardingDbest effort forwarding
单选题
What is the default Quality of Service traffic class used by the ERX Edge Router?（）
A
bronze forwarding
B
assured forwarding
C
expedited forwarding
D
best effort forwarding
参考解析
解析：
暂无解析
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