多項(xiàng)選擇題The core of a network has four routers connected in a square design with Gigabit Ethernet links using /30 subnets. The network is used to carry voice traffic and other applications. Convergence time is taking more than expected. Which three actions would you take to improve OSPF convergence time？（）

A.Increase MTU of the interfaces to accommodate larger OSPF packets.
B.Change the network type to point-to-point on those links.
C.Reduce SPF initial timer.
D.Increase hello interval to avoid adjacency flapping.
E.Enable OSPF


您可能感興趣的試卷

你可能感興趣的試題

3.單項(xiàng)選擇題Unicast Reverse Path Forwarding can perform all of these actions except which one？（）

A.examine all packets received to make sure that the source addresses and source interfaces appear in the routing table and match the interfaces where the packets were received
B.check to see if any packet received at a router interface arrives on the best return path
C.combine with a configured ACL
D.log its events，if you specify the logging options for the ACL entries used by the unicast rpf command
E.inspect IP packets encapsulated in tunnels， such as GRE

4.單項(xiàng)選擇題Which of these statements accurately identifies how Unicast Reverse Path Forwarding can be employed to prevent the use of malformed or forged IP sources addresses？（）

A.It is applied only on the input interface of a router.
B.It is applied only on the output interface of a router.
C.It can be configured either on the input or output interface of a router.
D.It cannot be configured on a router interface.
E.It is configured under any routing protocol process.

最新試題

Which of the following describes the roles of devices in a WAN?（）

題型：多項(xiàng)選擇題

What is method list for configure aaa？

題型：?jiǎn)柎痤}

如何實(shí)現(xiàn)擁塞避免？

題型：?jiǎn)柎痤}

Refer to the exhibit.How many broadcast domains exist in theexhibited topology？（）

題型：?jiǎn)雾?xiàng)選擇題

Local Preference？

題型：?jiǎn)柎痤}

QoS機(jī)制中的分類，采用ip數(shù)據(jù)包中的哪個(gè)字段？

題型：?jiǎn)柎痤}

Refer to the exhibit.The network administrator is in acampus building distant from Building B.WANRouter is hosting a newly installed WAN link on interface S0/0.The new link is not functioning and the administrator needs to determine if the correct cable has been attached to the S0/0 interface.How can the administrator accurately verify the correct cable type on S0/0 in the most efficient manner?（）

題型：?jiǎn)雾?xiàng)選擇題

A network administrator is troubleshooting the OSPF configuration of routers R1 and R2.The routers cannot establish an adjacency relationship on their common Ethernet link.The graphic shows the output of the show ip ospf interface e0 command for routers R1 and R2.Based on the information in the graphic,what is the cause of this problem?（）

題型：?jiǎn)雾?xiàng)選擇題

QoS Mechanisms：?jiǎn)栐诓渴餛oS中要用的3個(gè)mechanisms是什么？

題型：?jiǎn)柎痤}

How should arouter that is being used in a Frame Relay network be configured to avoid split horizon issues from preventing routing updates?（）

題型：?jiǎn)雾?xiàng)選擇題