问答题
在OSPF网络中建立nssa区域的area 1 nssa default-information-originate中参数default-information-originate是什么意思呢？
问答题 问如果BGP同步功能打开172.2.0.0/24的条目能否出现在路由器C上？
多项选择题 Refer to the exhibit. As a network administrator, you have configured a dual-rate, dual-bucket policer in accordance with RFC 2698 on the serial interface of you router, connecting to your provider. The SLA with your provider states that you should only send AF31 (limited to 150 kb/s), AF32 (limited to 50 kb/s)and AF33 (best effort). Your service provider claims you are not conforming to the SLA. Which two things are wrong with this configuration?（）
问答题 问关于QOS的3种机制。