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2. ping (networking utility) - Wikipedia

   en.wikipedia.org/wiki/Ping_(networking_utility)

   Ping measures the round-trip time for messages sent from the originating host to a destination computer that are echoed back to the source. The name comes from active sonar terminology that sends a pulse of sound and listens for the echo to detect objects under water. [1] Ping operates by means of Internet Control Message Protocol (ICMP) packets.

3. Using McAfee: Firewalls - AOL Help

   help.aol.com/articles/Using-McAfee-Firewalls

   Computer users can use a ping tool, which sends and receives ICMP Echo Request messages, to determine whether a given computer is connected to the network. You can configure Firewall to prevent or allow computer users to ping your computer. To configure your ICMP ping requests setting: 1.

4. PathPing - Wikipedia

   en.wikipedia.org/wiki/PathPing

   The advantages of PathPing over ping and traceroute are that each node is pinged as the result of a single command, and that the behavior of nodes is studied over an extended time period, rather than the default ping sample of four messages or default traceroute single route trace. The disadvantage is that it takes a total of 25 seconds per hop ...

5. Ping - Wikipedia

   en.wikipedia.org/wiki/Ping

   Ping (networking utility), a computer network monitoring tool Ping (video games) , the network latency between computers used in online gaming Mention (blogging) , a reference to a user profile, especially called a "ping" when this delivers a notification sound

6. traceroute - Wikipedia

   en.wikipedia.org/wiki/Traceroute

   Traceroute can help identify incorrect routing table definitions or firewalls that may be blocking ICMP traffic, or high port UDP in Unix ping, to a site. [clarify] A correct traceroute response does not guarantee connectivity for applications as a firewall may permit ICMP packets but not permit packets of other protocols.

7. MTR (software) - Wikipedia

   en.wikipedia.org/wiki/MTR_(software)

   My traceroute, originally named Matt's traceroute (MTR), is a computer program that combines the functions of the traceroute and ping programs in one network diagnostic tool. [2] MTR probes routers on the route path by limiting the number of hops individual packets may traverse, and listening to responses of their expiry. It will regularly ...

8. Configure POP and IMAP settings for Verizon.net AOL Mail ...

   help.aol.com/articles/how-do-i-set-up-other...

   If you access AOL Mail through mail.aol.com or the AOL app you don't need to make any changes to your settings. You may be prompted to select either IMAP or POP3, so if you change the configuration make sure to save or back-up your email to avoid a potential loss during the transition. Update server settings

9. Address Resolution Protocol - Wikipedia

   en.wikipedia.org/wiki/Address_Resolution_Protocol

   The user's computer has an IP address stuffed manually into its address table (normally with the arp command with the MAC address taken from a label on the device) The computer sends special packets to the device, typically a ping packet with a non-default size. The device then adopts this IP address