How does public IP and private IP work?
A public IP address identifies you to the wider internet so that all the information you’re searching for can find you. A private IP address is used within a private network to connect securely to other devices within that same network. Each device within the same network has a unique private IP address.
Why can I not ping my IP address?
Causes: This issue is typically caused by a problem with domain name server (DNS) resolution because the Internet service provider’s DNS servers are unavailable or a problem with the security software (usually a firewall) running on the computer which is attempting to access the Internet.
How can I ping using a particular source IP address?
How can I ping using a particular source IP address? Introduction: The ping command determines whether a network destination is reachable. ping is one of the useful command line tools to get info about computers including the LAN and Internet. One can use ping command to find whether a specific IP address is accessible from your host.
Can a VPN Ping a private IP address?
The public internet doesn’t know your private IP, they know your public IP address. If you really want to fully communicate using private IP addresses with a remote PC/network, ping etc., across public Internet you’ll need a tunnel, usually a VPN connection. The Internet doesn’t route private IP addresses the reasons you’ve pointed out.
How to Ping using a specific gateway interface?
Ping using specific gateway interface. To find out your interface names on a Unix-like or *BSD system run the ifconfig command: Linux users use the ip command or ifconfig command: You need to pass the -I option as follows: Ping using specific source IP address. One can set socket sndbuf.
Can a router Ping to a PC with the same IP address?
To make it more clear let’s say I want to ping to your PC having an IP address 192.168.2.5. So how will my PC or the router know to which PC it must send the message to as there can be many PCs with that same private IP address of 192.168.2.5. A PC in a private IP range can’t be acccesed from the public internet.