CCIE系列認(rèn)證CCIE SP多項(xiàng)選擇題每日一練(2019.04.29)

來源：考試資料網(wǎng)

1 Which four statements about NetFlow are true？（）

2 Which two models are the models of DiffServ-Aware Traffic Engineering？（）

3 What are two uRPF working modes？（）

4 What are BCP 38 （Best Common Practices 38）/RFC 2827 Ingress Packet Filtering Principles？（）

5 Which three BGP attributes are carried by TLV？（）