Which of the following routing protocols are unable to adver

第1题：

第2题：

Which of the following technologies can be used in distance vector routing protocols to prevent routing loops?（）

• A、Spanning Tree Protocol
• B、Shortest path first tree
• C、Link-state advertisements (LSA)
• D、Hold-down timers
• E、Split horizon
• F、VRP

第3题：

第4题：

Which of the following statements are correct in regard to classless routing protocols?（）

• A、Discontiguous subnets are not allowed.
• B、Variable length subnet masks are allowed.
• C、RIP v1 is a classless routing protocol.
• D、IGRP supports classless routing within the same autonomous system.
• E、RIP v2 supports classless routing.

第5题：

Which statement is true, as relates to classful or classless routing?（）

• A、RIPV1 and OSPF are classless routing protocols.
• B、Classful routing protocols send the subnet mask in routing updates.
• C、Automatic summarization at classful boundaries can cause problems on disc……
• D、EIGRP and OSPF are classful routing protocols and summarize routes by def……

第6题：

第7题：

Which of the following routing protocols are unable to advertise CIDR networks?（） (Select TWO)

• A、OSPF
• B、RIP
• C、EIGRP
• D、IGRP
• E、RIPv2

第8题：

第9题：

Which of the following routing protocols are less likely prone to problems in non contiguous networks?（）

• A、IGRP
• B、ICMP
• C、OSPF
• D、RIP v1
• E、RIP v2
• F、EIGRP

第10题：

To protect against first-hop router failure， four protocols were developed to ensure IP routing  redundancy.  Which of the following are they？（）

• A、 HSRP
• B、 IRDP
• C、 ICMP
• D、 VRRP
• E、 MSTP
• F、 GLBP