What protocol enable

第1题：

What three tasks must a network administrator perform to properly configure Hot Standby Routing  Protocol （HSRP）？（）

• A、 Define the encapsulation type.
• B、 Define the standby router.
• C、 Define the standby IP address.
• D、 Enable the standby priority.

第2题：

What does the protocol field inside the PPP frame indicate？（）

• A、the protocol used to determine the authentication method
• B、the protocol used to identify the data in the Information field
• C、the protocol used to carry the PPP frame
• D、the protocol used to decode the FCS field
• E、the protocol used to detect the number of padding bytes

第3题：

You are a technician at TestKing. Your newly appointed TestKing trainee wants to know what the CDP is.What would your reply be?（）

• A、It is globally enabled by default on Cisco routers.
• B、It is globally enabled by default on all routers.
• C、It is a proprietary protocol.
• D、It is a non-proprietary protocol.
• E、It can be used to gather hardware and protocol information about neighbor devices.

第4题：

What protocol does an IP phone use to learn the voice VLAN ID it should use for voice traffic？（）

• A、VTP
• B、802.1 q
• C、CDP
• D、Skinny Station Protocol

第5题：

What protocol is used for Path Setup in MPLS traffic engineering？（）

• A、OSPF
• B、ISIS
• C、BGP
• D、RSVP
• E、PIM

第6题：

When troubleshooting the issue， you notice the election of a new root bridge with an unknown MAC address. Knowing that all access ports have the PortFast feature enabled， what would be the easiest way to resolve the issue without losing redundant links？（）

• A、Enable bpduguard globally.
• B、Enable rootguard.
• C、Enable loopguard.
• D、Enable spanning tree.
• E、Enable UDLD

第7题：

VRP中，以下哪个命令用来配置路由器串行接口封装PPP协议？（）

• A、link-protocol PPP
• B、encapsulation ppp
• C、enable ppp
• D、address ppp

第8题：

it is belong a family of ip routing protocols，each router have a partial map of network，what is the routing protocol？

第9题：

On a Cisco Nexus 7000 Series Switch， what is the purpose of this command？（）  switch# config terminal  switch（config）# mac address-table learning-mode conversational vlan 1-10  switch（config）#   

• A、 Enable conversational learning on FabricPath vlans 1-10 for F-Series module
• B、 Enable FabricPath protocol on VLANs 1–10
• C、 No need for this command as conversational learning is enabled by default for all VLANs.
• D、 Enable conversational learning on Classical Ethernet VLAN for F-Series module

第10题：

What is the next state of initial in spanning-tree protocol？