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Should static IPs be set on the DNS/DHCP server, the host, or both? [closed]

Assuming a pretty regular business setup, when assigning static IPs for servers to use, should they be assigned on the DNS/DHCP server? Should they be configured individually on the hosts? Or should ...
0
votes
1answer
39 views

Find IP's owner instead of carrier [closed]

I have a list of IP addresses and I want to find out their owner. In many cases dig returns the name of their carrier for example AT&T. Is there a way to overcome this and find the company at ...
1
vote
2answers
315 views

How are packets routed based on IP and how are those routes acquired?

Good day all, this is my first question here, be gentle in judgement Background: At university, we are covering Network Routing Protocols. Having possibly found 2 issues with current routing ...
1
vote
2answers
344 views

Connecting to remote device via hostname that gets its IP from DHCP [closed]

I currently manage ~600 devices in remote sites. We use a proprietary software to monitor these devices, and currently configure static IPs for every device. This requires us to have knowledge of ...
1
vote
1answer
6k views

How to configure a DNS & web server and allowing them to serve two different subnets [closed]

I'm new to networking and I'm a little confused so could do with some help. I am currently using Cisco packet tracer and I am trying to configure a fictitious network. Initially I was just trying to ...
-1
votes
2answers
76 views

StackExchange.com IP from Google DNS doesn't work, BUT IP from Whois Database works

There is a strange issue in my office building. According to Google DNS 8.8.8.8, StackExchange.com and StackOverflow.com IP address is 198.252.206.16. Outside of the building's internet connection, ...
0
votes
1answer
66 views

Host Can't be Resolved Anymore

We are using an application running on a local server, which is linked to a domain-name via a DMZ in a router. Of course, the link between the ISP IP address and the domain name is established as well....
1
vote
2answers
175 views

How to use DDNS with scada systems that does not support domain names [closed]

We have a SCADA system that needed to pool stations via fixed IP addresses. Our station does not assign fixed IP, so we would like to use DDNS to resolve this issue. However the SCADA system does not ...
2
votes
1answer
690 views

DF bit always set for DNS query response

When I tried packet capture with wireshark, I observed that the Don't fragment bit is always set for 1. all TCP packets and 2. DNS query response. I understood why it is so in case 1, here Now, my ...