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A networking device that sends packets to all connections is a:（）
- A、gateway.
- B、hub.
- C、switch.
- D、router.
参考答案
更多 “A networking device that sends packets to all connections is a:（）A、gateway.B、hub.C、switch.D、router.” 相关考题
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If the PFE does not have a route to the destination address of a packet， which action will be taken？（）A、The PFE floods the packet out of all interfaces.B、The PFE drops the packet and sends a destination unreachable notification back to source device.C、The PFE forwards the packet to the routing engine for further processing.D、The PFE queues the packet and sends a request for a layer 3 lookup to the routing engine.
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Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?（）A、The ERX router sends an Active Discovery Offer message.B、The ERX router sends an Active Discovery Initiation message.C、The customer device sends an Active Discovery Offer message.D、The customer device sends an Active Discovery Initiation message
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单选题A networking device that sends packets to all connections is a:（）A
gateway.B
hub.C
switch.D
router.
考题
多选题Two devices on an Ethernet segment sent frames at the same time causing a collision. Which twostatements are true?（）ABoth devices stop transmiting, wait a random period of time, verify the wire is idle, and re-transmitBThe device with the lowest MAC address is permitted to retrannsmit firstCThe device with the lowest MAC address sends a jam signal to notify all other devices of the collisionDBoth devices send a jam signal to notify all other devices of the collision
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考题
单选题In PIM-SM operations， the first router connected to the multicast source sends the Register message towhich device？（）A
Multicast sourceB
Multicast receiverC
RPD
RP mapping agentE
Designated Router （DR）
考题
单选题Which content networking device allows bandwidth configuration settings so that streaming content will not interfere with other network traffic？（）A
IP/TV Control ServerB
Content Distribution ManagerC
Content EngineD
IP/TV Broadcast Server
考题
单选题Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?（）A
The ERX router sends an Active Discovery Off ermessage.B
The ERX router sendsan Active Discovery Initiation message.C
The customer device sends an Active Discovery Offer message.D
The customer device sends an Active Discovery Initiation message.
考题
单选题Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?（）A
The ERX router sends an Active Discovery Offer message.B
The ERX router sends an Active Discovery Initiation message.C
The customer device sends an Active Discovery Offer message.D
The customer device sends an Active Discovery Initiation message
考题
单选题If the Call Redirect step sends a caller to a device that does not exist in the CallManager, which branch of the step is executed? （）A
Busy B
Invalid C
Successful D
Unsuccessfu
考题
单选题If the PFE does not have a route to the destination address of a packet， which action will be taken？（）A
The PFE floods the packet out of all interfaces.B
The PFE drops the packet and sends a destination unreachable notification back to source device.C
The PFE forwards the packet to the routing engine for further processing.D
The PFE queues the packet and sends a request for a layer 3 lookup to the routing engine.
考题
单选题The same Web site is visited for the second time using a branch SRX Series Services Gateway configured with SurfControl integrated Web filtering.Which statement is true?（）A
The SRX device sends the URL to the SurfControl server in the cloud and the SurfControl server provides the SRX.B
The SRX device sends the URL to the SurfControl server in the cloud and the SurfControl server asks the SRX device previously visited.C
The SRX device looks at its local cache to find the category of the URL.D
The SRX device does not perform any Web filtering operation as the Web site has already been visited.
考题
多选题Two devices on an Ethernet segment sent frames at the same time causing a collision. Which two statements are true?（）ABoth devices stop transmiting, wait a random period of time, verify the wire is idle, and re-transmitBThe device with the lowest MAC address is permitted to retrannsmit firstCThe device with the lowest MAC address sends a jam signal to notify all other devices of the collisionDBoth devices send a jam signal to notify all other devices of the collision
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