When an ICMP redirect is received， which of the following options is the most appropriate to conclude？（）A、A routing table has changedB、The IP address has changedC、The system has become a gatewayD、A hacker is posing a threat to the system
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
相关考题：
When you use the ping command to send ICMP messages across a network, what's the most common request/reply pair you'll see? (Select one answer choice)A．Echo request and Echo replyB．ICMP hold and ICMP sendC．ICMP request and ICMP replyD．Echo off and Echo onE．None of the above
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r1 is the hub ， multipoint mode subinterface， r2 and r3 is spoke， when r2 down at the spoke， What will r1 react？how about r3？
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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 ping will fail， followed by other network services.D、The host， which sent the ICMP redirect， will begin acting as the gateway
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问答题r1 is the hub ， multipoint mode subinterface， r2 and r3 is spoke， when r2 down at the spoke， What will r1 react？how about r3？
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？（）AThe redirect will be ignoredBThe routing table will be alteredCThe ping will fail， followed by other network services.DThe host， which sent the ICMP redirect， will begin acting as the gateway
单选题When an ICMP redirect is received， which of the following options is the most appropriate to conclude？（）AA routing table has changedBThe IP address has changedCThe system has become a gatewayDA hacker is posing a threat to the system