Questions tagged [ip]
IP - Internet Protocol, the most commonly-used set of rules for dispatching data across a large computer network.
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Dhcp range with fixed Ips
Here I have a DHCP server with some IPs with fixed IPs that are in the range 192.168.1.91-254.
And for the leases only the range 192.168.1.11-90.
But I want to make the lease range bigger can I use ...
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How do I get packets to egress to the tap0 interface rather than the lo interface?
I ran ping 10.0.0.1 and ping -I tap0 10.0.0.1 to see if my custom tcp/ip stack would receive them.
Instead of sending the packets through the tap0 interface, they are sent through the loopback. I ...
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Hyper-V Server (Azure) IP Change
I'm having issues changing a server IP in Microsoft Azure Server. The system keeps giving me an error though I'm following the prompts. I have not been able to find much information on how to make the ...
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Blocking duplicate IP addresses within network
I have a self contained network, which at the moment consists of 13 machines with PLCs connected to three unmanaged TL-SG105S switches in one room.
The idea was to connect a laptop to one switch, and ...
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Mail from my company's mail server to Microsoft-hosted domains blocked for no obvious reason
On 20 June mail from my company's mail server began bouncing when sent to domains hosted by Microsoft/Outlook/Hotmail/Office or whatever they want to be called today, with the following bounce message:...
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Glue DNS records not reflecting new address
On Ubuntu 24 using bind9 to config my DNS entries.
I got my domain pihosting.ca from GoDaddy and I updated my nameserver ns1.pihosting.ca to reflect the new server address 209.15.158.25. the old IP if ...
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How to temporarily disable a primary IP without losing other IPs on the same interface
Context
I am working on Centos 7 and I have a network interface eth0 configured with multiple fixed IP addresses (I am only concerned about the IPv4 addresses here, I do not care what happens to the ...
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Change source IP address, send over eth0 instead of lo
If a packet is sent using TCP and source address 127.1.1.1 (lo) and destination port 80, I want to be sent over eth0 and source address a.b.c.d instead.
How can I get this working?
I tried:
iptables -...
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How to assign multiple IP addresses to one client in OpenVPN Network?
I have an OpenVPN network and I need to assign multiple ip addresses to one client (like 10.8.0.10 and 10.8.0.12) But i could not figured out.
is it possible to do it?
Firstly, I tried to create ...
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DNS issue, Website only accessible through specific network service providers
I recently shifted my domain www.magina.in from Google domains to squarespace. Thinking that the transfer would be easy as google has closed it’s domain business and shared it to squarespace. After ...
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Configuring Routed Static IP Addresses from ISP on Linux Router
I have received 4 static IP addresses from my ISP on a business plan which are to be used on a Linux-powered router and configured via the ip command. My previous ISP gave me 4 /32 IP addresses which ...
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Use 192.168.1.x on docker-compose
I'm installing an OpenVPN Docker container using docker-compose and I need to change the IP range from the default 172.17.0.0 to 192.168.1.x.
I tried adding to the /etc/docker/daemon.json file:
{
&...
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Domain DNS settings for email
My email is hosted on a server, IP x.x.x.x.
I'm using domain example.com to display a website. My domain is IP y.y.y.y.
Current settings:
A mail.example.com x.x.x.x
A webmail.example.com ...
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Can I see from an outside perspective if a IPv4 and IPv6 address are mapped to the same server?
I am using a shared webhosting, for which I have an IPv4 and IPv6 address pointing to the server. I am wondering, if any user can see from the outside that both addresses point to the same server? Are ...
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Change interface/IP service binds to
I have a few Node.JS and TypeScript application. Some uses SNMP and other internal services. None of them have any specific bind/sourceAddresssettings.
I see services binding to the wrong interface ...
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