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What are the default values for GRE tunnel keeplive time and

题目
单选题
What are the default values for GRE tunnel keeplive time and number of retries？（）
A

5 seconds and 3 retries

B

10 seconds and 5 retries

C

10 seconds and 3 retries

D

20 seconds and 5 retries

E

5 seconds and 5 retries

参考答案和解析
正确答案： E
解析： 暂无解析
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相似问题和答案

第1题：

With the following CLI command output performed on an LNS: show l2tp session L2TP session 1／2／3 is up .What is the meaning of the numeric values in the output?()

A.session 1, destination 2, tunnel 3

B.destination 1, session 2, tunnel 3

C.tunnel 1, session 2, destination 3

D.destination 1, tunnel 2, session 3


参考答案：D

第2题：

To securely transport EIGRP traffic, a network administrator will build VPNs between sites. What is the best method to accomplish the transport of EIGRP traffic?()

A. IPSec in tunnel mode

B. IPSec in transport mode

C. GRE with IPSec in transport mode

D. GRE with IPSec in tunnel mode


参考答案：C

第3题：

The EMPLOYEES table has these columns:Management wants to add a default value to the SALARY column. You plan to alter the table by using this SQL statement:What is true about your ALTER statement?()

A. Column definitions cannot be altered to add DEFAULT values.

B. A change to the DEFAULT value affects only subsequent insertions to the table.

C. Column definitions cannot be altered at add DEFAULT values for columns with a NUMBER data type.

D. All the rows that have a NULL value for the SALARY column will be updated with the value 5000.


参考答案：B

第4题：

You need to configure a GRE tunnel on a IPSec router. When you are using the SDM to configurea GRE tunnel over IPsec， which two parameters are required when defining the tunnel interfaceinformation？（）

  • A、The crypto ACL number
  • B、The IPSEC mode （tunnel or transport）
  • C、The GRE tunnel interface IP address
  • D、The GRE tunnel source interface or IP address， and tunnel destination IP address
  • E、The MTU size of the GRE tunnel interface

正确答案:C,D

第5题：

When configuring a multipoint GRE （mGRE） tunnel interface， which one of the following is NOT a valid configuration option：（）

  • A、 tunnel source
  • B、 tunnel destination
  • C、 tunnel key
  • D、 ip address
  • E、 tunnelvrf

正确答案:B

第6题：

A BGP connection is being established.What happens if the local router and the peer router do NOT have the same hold－time value configured?()

A. The BGP session does not establish.

B. The hold time is assumed to be infinite.

C. The larger of the two hold-time values is used.

D. The smaller of the two hold-time values is used.


参考答案：D

第7题：

What are the default values for GRE tunnel keeplive time and number of retries？（）

  • A、5 seconds and 3 retries
  • B、10 seconds and 5 retries
  • C、10 seconds and 3 retries
  • D、20 seconds and 5 retries
  • E、5 seconds and 5 retries

正确答案:C

第8题：

What are three default role－mapping rule values that are available for all realms?()

A. Username

B. LDAP user

C. Certificate

D. Custom expressions

E. Source y IP


参考答案：A, C, D

第9题：

Which two mechanisms can be used to detect IPsec GRE tunnel failures？（）

  • A、Dead Peer Detection （DPD）
  • B、CDP
  • C、isakmp keepalives
  • D、GRE keepalive mechanism
  • E、The hello mechanism of the routing protocol across the IPsec tunnel

正确答案:A,E

第10题：

To securely transport EIGRP traffic， a network administrator will build VPNs between sites. Whatis the best method to accomplish the transport of EIGRP traffic？（）

  • A、 IPSec in tunnel mode
  • B、 IPSec in transport mode
  • C、 GRE with IPSec in transport mode
  • D、 GRE with IPSec in tunnel mode

正确答案:C

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