To allow ping to operate correctly, you need to ensure that the following is allowed through the firewall:

1. Echo request: This is the ICMP (Internet Control Message Protocol) message sent by the ping utility to the target system. It is used to check if the system is reachable.

2. TTL (Time to Live): The TTL value is included in the echo request packet and determines the maximum number of network hops the packet can take before being discarded. Make sure that the firewall allows the TTL value to be modified or set to a sufficient value for the echo request to reach the target system.

3. Echo reply: This is the ICMP message sent back by the target system in response to the echo request. It confirms that the system is online and reachable. The firewall should allow the echo reply to pass through.

By allowing these components through the firewall, you should be able to receive a response when using the ping utility on an online system.

Question

To allow ping to operate correctly, you need to ensure that the following is allowed through the firewall:

1. Echo request: This is the ICMP (Internet Control Message Protocol) message sent by the ping utility to the target system. It is used to check if the system is reachable.

2. TTL (Time to Live): The TTL value is included in the echo request packet and determines the maximum number of network hops the packet can take before being discarded. Make sure that the firewall allows the TTL value to be modified or set to a sufficient value for the echo request to reach the target system.

3. Echo reply: This is the ICMP message sent back by the target system in response to the echo request. It confirms that the system is online and reachable. The firewall should allow the echo reply to pass through.

By allowing these components through the firewall, you should be able to receive a response when using the ping utility on an online system.

Knowee AI · Accepted Answer

To allow ping to operate correctly, you need to ensure that the following is allowed through the firewall:

1. Echo request: This is the ICMP (Internet Control Message Protocol) message sent by the ping utility to the target system. It is used to check if the system is reachable.

2. TTL (Time to Live): The TTL value is included in the echo request packet and determines the maximum number of network hops the packet can take before being discarded. Make sure that the firewall allows the TTL value to be modified or set to a sufficient value for the echo request to reach the target system.

3. Echo reply: This is the ICMP message sent back by the target system in response to the echo request. It confirms that the system is online and reachable. The firewall should allow the echo reply to pass through.

By allowing these components through the firewall, you should be able to receive a response when using the ping utility on an online system.

Question 2A support technician uses the ping utility on a system that is online, yet no response is received. What should be allowed through a firewall, for ping to operate correctly? 1 pointEcho request TTL ICMPEcho reply

Question

Solution

Similar Questions

Upgrade your grade with Knowee