网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
How often are IS-IS Hello packets transmitted?（）
- A、3 seconds for DIS; 9 seconds for non-DIS
- B、9 seconds for DIS; 3 seconds for non-DIS
- C、10 seconds for DIS; 3 seconds for non-DIS
- D、10 seconds for all routers
参考答案
更多 “How often are IS-IS Hello packets transmitted?（）A、3 seconds for DIS; 9 seconds for non-DISB、9 seconds for DIS; 3 seconds for non-DISC、10 seconds for DIS; 3 seconds for non-DISD、10 seconds for all routers” 相关考题
考题
—_____ can you be ready, Andy?—In ten minutes.A. How much B. How often C. How long D. How soon
考题
A:Hello, Linda, how are you? B:( ).A. Very good. Are you good?B. Very well, thank you. And you?C. Hello, Rose, how do you do?
考题
Which two IS－IS hello values must match to form a Level 1 IS－IS adjacency? ()
A.AFIB.AreaC.System idD.N-Selector
考题
How often are IS－IS Hello packets transmitted?()
A. 3 seconds for DIS; 9 seconds for non-DISB. 9 seconds for DIS; 3 seconds for non-DISC. 10 seconds for DIS; 3 seconds for non-DISD. 10 seconds for all routers
考题
两台运行OSPF协议的路由器通过点对点的链路相连，在两者链路状态数据库达到同步（邻居状态机为FULL）之后的2个小时之内，在两台路由器之间的链路上，一定有下列的那些报文在传递？（）A、HELLO报文（Hello Packet）B、DD报文（Database Description Packet）C、LSR报文（Link State Request Packet）D、LSU报文（Link State Update Packet）E、LSAck报文（Link State Acknowledgmen Packet）
考题
OSPF选举DR、BDR时会使用如下的那些报文？（）。A、HELLO报文（Hello Packet）B、DD报文（Database Description Packet）C、LSR报文（Link State Request Packet）D、LSU报文（Link State Update Packet）
考题
How does an IPv6 router deal with a packet that is larger than the outgoing interface MTU？（）A、It will fragment the packet at Layer 2.B、It will fragment the packet at Layer 3.C、It will drop the packet and send an ICMPv6 message "packet too big" back to the source.D、It will drop the packet.
考题
What is the purpose of the RSVP hello interval?（）A、It is the size of the RSVP hello packetB、It is how long it maintains RSVP neighborsC、It is the length of time between RSVP hello packetsD、It is how long the router waits before declaring a router to be down
考题
下列那些OSPF报文中会出现完整的LSA信息？（）A、HELLO报文（Hello Packet）B、DD报文（Database Description Packet）C、LSR报文（LinkState Request Packet）D、LSU报文（LinkState Update Packet）E、LSAck报文（LinkState Acknowledgmen Packet）
考题
OSPF选举DR、BDR时会使用如下的那些报文？（）A、HELLO报文（Hello Packet）B、DD报文（Database Description Packet）C、LSR报文（LinkState Request Packet）D、LSU报文（LinkState Update Packet）E、LSAck报文（LinkState Acknowledgmen Packet）
考题
下列（）OSPF报文中会出现完整的LSA信息。A、HELLO报文（Hello Packet）B、DD报文（Database DescRIPtion Packet）C、LSR报文（Link State Request Packet）D、LSU报文（LinkState Update Packet）
考题
In IS-IS， how long will the restart helper keep the restarting router in the up state？（）A、The hello dead timer expires.B、The restart duration timer expires.C、The restarting router sets the down bit.D、The restart helper sends out three CSNPs.
考题
单选题In IS-IS, how long will the restart helper keep the restarting router in the up state?（）A
until the hello dead timer expiresB
until the restart duration timer expiresC
until the restarting router sets the down bitD
until the restart helper sends out three CSNPs
考题
单选题How often are IS-IS Hello packets transmitted?（）A
3 seconds for DIS; 9 seconds for non-DISB
9 seconds for DIS; 3 seconds for non-DISC
10 seconds for DIS; 3 seconds for non-DISD
10 seconds for all routers
考题
单选题In IS-IS， how long will the restart helper keep the restarting router in the up state？（）A
The hello dead timer expires.B
The restart duration timer expires.C
The restarting router sets the down bit.D
The restart helper sends out three CSNPs.
考题
多选题Which two IS-IS hello values must match to form a Level 1 IS-IS adjacency？（）AAFIBAreaCSystem IDDN-Selector
考题
单选题OSPF选举DR、BDR时会使用如下的那些报文？（）。A
HELLO报文（Hello Packet）B
DD报文（Database Description Packet）C
LSR报文（Link State Request Packet）D
LSU报文（Link State Update Packet）
考题
单选题What is the purpose of the RSVP hello interval?（）A
It is the size of the RSVP hello packetB
It is how long it maintains RSVP neighborsC
It is the length of time between RSVP hello packetsD
It is how long the router waits before declaring a router to be down
考题
单选题A PC on a network segment sends data to another PC on a different segment.Which of the following correctly describe the correct order of how this data will be encapsulated?（）A
Data, Frame, Packet, Segment, BitB
Data, Frame, Segment, Packet, BitC
Data, Packet, Frame, Segment, BitD
Data, Packet, Segment, Frame, BitE
Data, Segment, Frame, Packet, BitF
Data, Segment, Packet, Frame, Bit
考题
多选题IS-IS的Hello报文可以具体细分为：（）。AL1IIHBL2IIHCP-2-PIIHDL3IIH。
热门标签
最新试卷
