Which three statements about the secure domain router are tr

第1题：

A router learns about a remote network from EIGRP, OSPF, and a static route. Assuming all routing protocols are using their default administrative distance, which route will the router use to forward data to the remote network（）。

• A、The router will use the static route.
• B、The router will use the OSPF route.
• C、The router will use the EIGRP route.
• D、The router will load balance and use all three routes.

第2题：

All secure domain routers （SDRs） have shared attribute and resources. Which three resources are sharedall SDRs？ （）

• A、privilege-level configuration
• B、fabric cards
• C、SNMP traps
• D、admin- level configuration
• E、exec- level configuration

第3题：

第4题：

Which two statements about the Cisco AutoSecure feature are true？（）

• A、All passwords entered during the AutoSecure configuration must be a minimum of 8 characters in length.
• B、Cisco123 would be a valid password for both the enable password and the enable secret commands.
• C、The auto secure command can be used to secure the router login as well as the NTP and SSH protocols.
• D、For an interactive full session of AutoSecure， the auto secure login command should be used.
• E、If the SSH server was configured， the 1024 bit RSA keys are generated after the auto secure commandis enabled.

第5题：

Which three statements about end-to-end delay are true？（）

• A、End-to-end delay is the sum of propagation delays，processing delays，serialization delays，and queuing delays.
• B、Coast-to-coast end-to-end delay over an optical link is about 20 ms.
• C、Processing delay depends on various factors，which include CPU speed，CPU utilization，IP switching mode， and router architecture.
• D、Propagation and serialization delays are related to the media.
• E、Propagation delay is the time it takes to transmit a packet and is measured in bits-per-second （bps）.
• F、Serialization delay is the time it takes for a router to take the packet from an input interface and put it into the output queue of the output interface.

第6题：

Which three statements about OSPF areas are true?（）

• A、Areas introduce a boundary on the link - state updates.
• B、Areas are  logical definitions specific to any given router.
• C、All routers within an area have the exact link - state database.
• D、The calculation of the Dijkstra algorithm on a router is limited to changes within an area.
• E、The area designated router will always  have a priority of 0.

第7题：

Which three statements about the secure domain router are true？（）

• A、The logical router can span across chassis.
• B、The fabric and system controller module are shared by all logical routers.
• C、Each logical router has a distinct fabric and system controller module
• D、The logical router can share a route processor
• E、The logical router cannot share a route processor

第8题：

第9题：

Which three statements about the route target （RT） are true？ （）

• A、The RT is a BGP extended community.
• B、The RT is an 8-byte field that is prefixed to an IPv4 address to make it a unique VPNv4 address.
• C、When a VPN route that is learned from a CE router is injected into BGP， one or more RTs are associated with it
• D、The distribution of VPN routing information is controlled through the use of VPN RTs
• E、When a VPN route that is learned from a CE router is injected into BGP， there is always one RT that is associated with it.

第10题：

Which three statements are true about EIGRP route summarization?（）

• A、When manual summarization is configured, the router immediately creates a route that points to null0 interface
• B、Manual route summarization  is configured in router configuration mode when the router is configured for EIGRP routing
• C、Manual route summarization is configured on the interface
• D、The ip summary - address eigrp command generates a default route with an administrative distance  of 5
• E、When manual summarization is configured, the summary route will use the metric of the largest specific metric of the summary routes
• F、The ip summary - address eigrp command generates a default route with an administrative distance of 90