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Can you ping a public IP address?
For example, you can enter “ping google.com” to test your connection to Google. If you know the server’s IP address you can use that as well. To ping it, you will have to type “ping 192.168. 1.1” and press Enter.
What happens if I ping my public IP?
Router is doing that job to ditch your ISP and splitting your single connection in multiple devices and this is done by NAT(Network Address Translation). When you ping(specifically) your public IP generally the router gives response to such requests.
How does ping work with IP address?
Ping operates by sending a packet to a designated address and waiting for a response. The Internet Ping command bounces a small packet off a domain or IP address to test network communications, and then determines how long the packet took to make the round trip.
Can public IP address be same?
A Public IP address (External) is assigned to every device that connects to the Internet and each IP address is unique. Therefore, there cannot exist two device with the same public IP address.
Why can I not ping my public IP address?
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.
What port does ping work on?
Ping uses ICMP(Internet Control Message Protocol). it does not use TCP or UDP. To be more precise ICMP type 8(echo request message) and type 0(echo reply message) are used. ICMP has no ports!
What does ping IP address mean?
Packet Internet
A ping (Packet Internet or Inter-Network Groper) is a basic Internet program that allows a user to test and verify if a particular destination IP address exists and can accept requests in computer network administration. Ping is a simple way to check for a response from a host.
Can two devices have same private IP address?
Yes, it is possible but will only cause you issues. You will end up with IP conflicts and will see issues where some frames/packets will travel to one device and some frames/packets to the other. The other issue you will see is the mapping between MAC addresses and IP addresses.
How to Ping An IP from another network?
Your Fortigate presumably. If traffic not passing it’s because you are missing firewall policies or the target server’s own builtin firewall (ie the one built into Windows) is dropping it. To check if the Fortigate is at fault, run the following from its command prompt: Now ping your DHCP server 10.1.112.3 from an IP that normally fails.
Can a Cisco 1921 router Ping public IP?
We have Cisco 1921 router with two ADSL connections on it. both ADSL public ip address working fine, they both send and receive packets. we can ping both ADSL public ip from inside but it is some times with one ip and some times with another ip.
Why does domain return different public IP when do a ping?
Right now if you do an NSLOOKUP on the domain “www.festivaldeglobos.mx”, you get a reply with a “CNAME” record pointing to the hostname “ns1.vuelosenglobos.mx”, which is probably wrong… as it’s unusual to have a www pointing to a nameserver, and also doesn’t match what you have above.
Why does my Cisco router Ping my IP address?
One of my concerns is the dual default-route configured on your router. It may be theoretically possible that while you contact one of the IP addresses, the replies are sent through the second Dialer out, possibly creating issues with asymmetrical routing or stateful firewalls.