network

  1. H

    centos7 ping localhost slow

    When my machine was loaded with 10% CPU, 25% memory consumption and enough disk space, ping localhost found that the response time was 6ms, and it was also found that the IP time of other machines in the Intranet ping my machine was about 6ms.The Intranet network has determined that the...
  2. T

    Request Time Out / Sessions Stalling through IPTABLE (DNAT)

    Scenario: Customer recently Migrated Clustered HANA DB Servers to Azure Cloud Platform but these are Physical Servers on Azure (Offering: Azure HLI). Usually these HLIs (HANA DB Servers) in Azure cannot be accessible directly, even not from Azure VNETs. In other Words, HLIs cannot access...
  3. W

    How to delete "bridge (pan1) in mint 18.3

    Some how, I got a bridge in "Network" that stops all internet traffic until it is stopped. I have tried stopping it and the network works until I reboot, then it comes back. I have tried deleting it in Network Manager with the same results. How can I get rid of this bridge permanently, short...
  4. G

    List Linux KVM VM IP Address ?

    How do I find out an IP address of Linux KVM guest from Linux host itself? I wanted to ssh into KVM guest VM. How can I find the IP address of a KVM Virtual Machine Guest on a CentOS Linux 7.x server?
  5. S

    Failed to start Raise network interfaces

    I recently installed Debian and I'm getting the following message at startup: [FAILED] Failed to start Raise network interfaces. See 'systemctl status networking.service' for details. I run that command and I got the following message: ● networking.service - Raise network interfaces...
  6. K

    No Wifi connection

    Hello All, I just installed Linux-mint on a desktop that I am setting up. I like the interface and all but there is one problem, I can't connect to my wifi here. I've ran: sudo lsusb sudo lspci sudo lsmod
  7. E

    U-Boot Environment Variables issue

    I am trying to network boot Linux via TFTP and so when it starts up it says on the console, "ipaddr not set". Yet when I print the variable ipaddr it shows the ip address as shown in the image. Everytime I change the u-boot configuration I have to issue the command, "env default -a" because...
  8. E

    Setting static IP address to UDHCP client

    I am using udhcp client for an embedded device. I am trying to add a feature to set a static IP, Netmask, DNS, and gateway address. I am trying to set it through the "-r" argument (request): /sbin/udhcpc -A 3 -f -s /tmp/udhcpc_wlan0_sh -i wlan0 -r 172.16.0.2 It does not seem to work. I try to...
  9. F

    Can't get wifi card working (kali 2018.4)

    Hello everyone, i can't seem to get my wifi to work properly. The Wifi tab disappeared from settings and i can only connect via ethernet. Here are the outputs of some (hopefully useful) commands i sent on terminal: airmon-ng: PHY Interface Driver...
  10. C

    Why Isn't Netdiscover Working On My Virtual Machine?

    I am doing a vulnhub CTF walkthrough (Lampiao). I have my main VM set up using Kali Linux in VirtualBox. The victim VM is the Lampiao machine. I am supposed to run Netdiscover on Kali to search for the IP's of all machines on my network. I have both machines set to NAT. When I run Netdiscover...
  11. S

    Is there some alternatives like ndpi-netfilter?

    I know the ndpi-netfilter can block traffic by coordinate with iptables ,but I want some alternatives that provide a uniform interface to add my own application protocol like a application feature library and they don't need to make a specific *.c file to realize adding purpose. So do you know...
  12. Q

    Network problem UA Linux (Ubuntu gamepack)

    Recently downloaded Ubuntu gamepack via USB flash drive. All went well as far as I know and except for my internet problems all is well. I do not no why, and would like some assistance in troubleshooting the problem. The system has no problems with connecting to the modem via Firefox when the...
  13. F

    Hierarchical Token Bucket [HELP]

    Hi my name feliks, i got som problem with my last project. My last project topic it's all about Hierarchical token Bucket. And i got problem with my limiter bandwidth, because my bandwidth can't limited. I need a solution, so i hope i could a solution in this forum. Thank you :D
  14. G

    Can't connect to a machine through ethernet together with a set up wi-fi connection

    Hello there, I'm not an network admin so my worry is probably dumb to solve, but if it's the case, that would be great :) For my project, I deployed some mini PCs that are all connected to the same router by Wi-fi to be able to synchronize their internal clock. These mini PCs don't have a...
  15. C

    Cannot connect to WIFI after driver patch

    Hello all, Preface; I'm new to Linux. After installing Linux Mint 18 on a new build and patching the driver source code in order to use a Linksys AE6000 wifi adapter, I still cannot connect to my network. The wifi adapter lights up as if it is on, but after lspci shows no network controller...
  16. C

    How to share a connection between two interfaces

    Okay so either I am dummer then I look or there is a real problem here. Fedora 23 Interface 1: enp9s0 192.168.1.137 255.255.255.0 Wired (Internet connection) Interface 2: wlp0s20u14 192.168.10.1 255.255.255.128 Wireless (no internet connection) Here is what I am trying to do: Create a...
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