单选题When an ICMP redirect is received from a host that is not the current gateway for the route it is redirecting, which of the following options is the most appropriate to conclude?()A The redirect will be ignoredB The routing table will be alteredC The p

题目
单选题
When an ICMP redirect is received from a host that is not the current gateway for the route it is redirecting, which of the following options is the most appropriate to conclude?()
A

The redirect will be ignored

B

The routing table will be altered

C

The ping will fail, followed by other network services.

D

The host, which sent the ICMP redirect, will begin acting as the gateway

参考答案和解析
正确答案: D
解析: 暂无解析
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相似问题和答案

第1题:

Your boss, Miss ,is interested in CEF.  What should you tell her? ()

  • A、The FIB lookup is based on the Layer 3 destination address prefix (shortest match).
  • B、The adjacent table is derived from the ARP table.
  • C、The FIB table is derived from the IP routing table.
  • D、When the adjacency table is full, a CEF TCAM table entry points to the Layer 3 engine to redirect the adjacency.
  • E、CEF IP destination prefixes are stored in the TCAM table, from the least specific to the most specific entry.
  • F、When the CEF TCAM table is full, packets are dropped.

正确答案:B,C,D

第2题:

In which situation would the use of a static route be appropriate?()

  • A、To configure a route to the first Layer 3 device on the network segment.
  • B、To configure a route from an ISP router into a corporate network.
  • C、To configure a route when the administrative distance of the current routing protocolis too low.
  • D、To reach a network is more than 15 hops away.
  • E、To provide access to the Internet for enterprise hosts.

正确答案:B

第3题:

In which situation would the use of a static route be appropriate?()

A. To configure a route to the first Layer 3 device on the network segment.

B. To configure a route from an ISP router into a corporate network.

C. To configure a route when the administrative distance of the current routing protocolis too low.

D. To reach a network is more than 15 hops away.

E. To provide access to the Internet for enterprise hosts.


参考答案:B

第4题:

Which types of prefixes will a router running BGP most likely advertise to an IBGP peer, assuming it is not configured as a route reflector?()

  • A、prefixes received from any other BGP peer and prefixes locally originated via networkstatements or redistributed
  • B、all prefixes in its routing table
  • C、prefixes received from EBGP peers and prefixes locally originated via network statements or redistributed
  • D、prefixes received from EBGP peers and prefixes received from route reflectors
  • E、prefixes received from other IBGP peers, prefixes received from EBGP peers,and prefixes redistributed to BGP
  • F、prefixes received from other IBGP peers and prefixes received from route reflectors

正确答案:C

第5题:

Which profile configuration command dynamically creates a host route in the routing table?()

  • A、ip host routes
  • B、ip access-routes
  • C、host routes enabled
  • D、access-routes enabled

正确答案:B

第6题:

Which of these best identifies the types of prefixes a router running BGP will advertise to an EBGP peer? ()

  • A、 prefixes received from any other BGP peer and prefixes locally originated via networkstatements or redistributed to BGP
  • B、 all prefixes in its IP routing table
  • C、 only prefixes received from EBGP peers and prefixes locally originated via network statements or redistributed
  • D、 only prefixes received from EBGP peers and prefixes received from route reflectors
  • E、 all prefixes in its routing table except the prefixes received from other EBGP peers
  • F、 all prefixes in its routing table except the prefixes received from other IBGP peers

正确答案:A

第7题:

When an ICMP redirect is received, which of the following options is the most appropriate to conclude?()

  • A、A routing table has changed
  • B、The IP address has changed
  • C、The system has become a gateway
  • D、A hacker is posing a threat to the system

正确答案:A

第8题:

What is an appropriate use of a default route?()

A. to provide routing to a local web server

B. to provide routing from an ISP to a stub network

C. to provide routing that will override the configured dynamic routing protocol

D. to provide routing to a destination that is not specified in the routing table and which is outside the local network


参考答案:D

第9题:

Using output from "vmstat 2 8," which of the following options is most appropriate to consider when determining if a system is experiencing memory thrashing?()

  • A、 cy != 1 
  • B、 re != 0 
  • C、 po/fr > 1/6 
  • D、 fr/po > 1/6

正确答案:C

第10题:

Which of the following commands will enable you to see the contents of the IP routing table andsend the output to a TFTP server at the same time?()

  • A、show ip route ∣ to tftp://192.168.1.1/route.txt
  • B、show ip route ∣ tee tftp://192.168.1.1/route.txt
  • C、show ip route ∣ include tftp://192.168.1.1/route.txt
  • D、show ip route ft include tJtp://19Z168.1.1/route.txt
  • E、show ip route ∣ redirect tftp://192.168.1.1/route.txt

正确答案:B

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