Formula to convert IPv6 Address to IP address number I’m looking for a formula to convert IPV6 address to IP address . for example – lets say we have the ipv6 as the following Input IPV6 address : 2001:0db8:0000:0000:0000:ff00:0042:8329 Output IP Number converted : 32.136.7.34 Answer to IP address…
Tag: ip
Display ethernet interface and its corresponding IP address from Linux “ip a s”
I am trying to list all the ethernet device names and its assigned IP address available in the RHEL node using the output of ip addr show command I print all the network interfaces names only with the following: I am trying to get the output in the below format by applying more logic and coding in the above a…
Address already in use – FastAPI
I keep getting [Errno 98] Address already in use But the address is not in use. I tried to change the ip and port but It isn’t budging. uvicorn main:app –reload also tried uvicorn main:app –host=172.0.0.2 –port=5000 then it gives [Errno 99] error while attempting to bind on address (&#…
Multiple IP address problem on debian/beagleboneblack
I’m working on a beaglebone black with a debian system and i want change my ip by modifying “/etc/network/interfaces”, this is working but when I switch from DHCP method to static method my address, (atribuate by DHCP), is not “killed” so I end up with two IP addresses. Answer I …
Multiple ip on same interface in Docker container
Is that possible to have multiple IPs on eth0 in a Docker container? I would like having 5 IPs on eth0 in a Docker container interface. I am using “ip” utility. Executing ip address add 172.20.0.200/16 dev eth0 in the container give “Operation not permited. I tried manually log to the contai…
Getting error as “initializing endpoint: java.net.BindException: Address already in use /127.0.0.1:8080” while installing JBoss AS7
Here I’ve installed JBoss AS 7.1 in AWS ec-2 linux instance. Please help before marking it as duplicate as many SO questions are already available but nothing helped me here. The server is running successfully It’s only accessible for http://localhost:8080 and from the other machines, here I want …
Detect IP-Address change on an interface
I would like to trigger a service when a change of an ip address on a specific interface occurs. Is there a target for this or some other method I am not aware of to achieve this using systemd on Linux (Kernel 3.19)? The service would be used to send a SIGNAL to a defined process. The Linux is running
Get struct socket*, struct sock * from socket descriptor in a C program on Linux
I’m working on a C program on Linux (unprivileged). Is it possible to get a reference to struct socket or struct sock from the socket descriptor? Thank you. Answer If you’re working in user mode (eg. not kernel mode), you cannot directly manipulate kernel structures (including struct sock). If you…
source IP in multihomed client host while bind is called
Which is the source IP address in tcp socket if bind is called on a multihomed client host? Client has two interfaces eth0(IP0) and eth1(IP1) and the client tcp socket is bound to IP0. After socket, bind, connect in client, it sends a packet to server.The destination IP isservIP. But servIP and IP0 are not in…
RaspBerry Pi Command Line/Application – List IP Devices
I’m trying to make a very simple Raspberry Pi application that would auto-update with all the IP addresses, Mac addresses, and their respective device names that are all on the same network. I have absolutely no idea where to start, any recommendations on how to get this done? I play to connect a LCD an…