Questions tagged [networking]
For questions on connecting devices together so that they can communicate with each other, as well as questions on networking equipment such as routers and switches.
34,576
questions
3
votes
0
answers
1k
views
How do I get Windows 10 to respect my IPv6 Interface metric?
On a Window 10 system, I have multiple interfaces. I have assigned route metrics for both IPv4, and IPv6 for each interface. My IPv4 metric is used when I look at the route table. For IPv6 my metric ...
- 20k
1
vote
1
answer
116
views
Centos 7 Network Not Coming Up
I have two physical machines that have dual NICs. One is running CentOS 6 and one was just upgraded to CentOS 7. I have the two NIC's bonded:
TYPE=Bond
DEVICE=bond0
NAME=bond0
BOOTPROTO=none
ONBOOT=...
- 258
-1
votes
1
answer
13k
views
How do I get a /22 subnet from 192.168.0.0/22 network address?
subnet the given network 192.168.0.0/22 to provide 190 host address for 1st network, 55 host addresses for 2nd network and 26 host addresses for 3rd network .also calculate two subnets in order to ...
- 21
1
vote
1
answer
108
views
How to use a linux machine as router for some connections?
I have the following problem:
A computer with win 10 that has access to some servers (lets call A)
A workstation computer with linux in other network (lets call B)
The server has access to both ...
- 398
0
votes
1
answer
2k
views
local machine name to ip mapping with multiple interfaces
If I have more than one network card (I.E Ehernet and Wifi) and try to ping the machine name
(echo %COMPUTERNAME%.%USERDNSDOMAIN%)
I get response from one of the IP addresses.
How does windows ...
0
votes
1
answer
62
views
Simple routing issue with Debian
I'm working on an assignment for a networking course and I'm having difficulties with one of the first steps, something really basic.
I have three VM's one running Debian (to serve as the router), ...
2
votes
1
answer
398
views
wlan0 RX/TX packets increase but no connection established
I am wondering why the wlan0 interface on my Raspberry Pi configured as a HotSpot and not connected to any client has its "RX/TX packets" counters from ifconfig increase continuously? Since no client ...
- 23
0
votes
2
answers
3k
views
How to use WAN ip address to host site?
I'm was trying to do Port Forwarding to host website from home server in my TP-Link TL-WR841N Router. I use static IP address of my server, I opened port "80" from Windows Firewall. I even changed ...
0
votes
1
answer
857
views
Port shows as closed even though it is forwarded
I'm trying to forward two ports (1033, 58846) but it's not working so far. When I check through open port checking tools it shows they are closed. I am using BSNL WiMAX.
The port forwarding steps is ...
- 11
1
vote
0
answers
345
views
Debian 8 (Jessie) Wlan0 not detected by ifconfig, iwconfig, network-manager, etc
I just installed BunsenLabs (Debain 8 based) on a Dell Latitude 3470 laptop, and wlan0 is not detected (wasn't during install either).
ifconfig doesn't detect it, neither iwconfig, neither network-...
1
vote
2
answers
137
views
Wireless and Wired Connection [closed]
Not sure if this is the right place to ask this question, but my office has two networks, the corporate (hardwired) and the guest (wireless). I need to be connected to the corporate network to access ...
- 111
0
votes
1
answer
1k
views
Forcing Windows to use specific NIC cards
I have two desktop computers sitting next to one another, a fair distance from a wireless access point. (C1 & C2, respectively) C1 runs windows 7 pro and C2 Windows 10 Home. Unfortunately, I do ...
- 133
0
votes
1
answer
1k
views
I can not reach my BIND DNS server at home from internet
Sorry for my weak English. First of all I am really tired of searching internet more than 10 days and no solutions at all. I really need help and i want to solve my problem and if somebody want to ...
- 101
1
vote
1
answer
1k
views
Will Powerline adapters help me to overcome gaming lag when other people are streaming video?
People in my household love watching Hulu and Amazon streaming video. The internet works if one person is watching but as soon as two do it goes to crap. Meanwhile, it shoots up my ping to 500 + as ...
0
votes
1
answer
103
views
Forwarding Traffic from Linux Debian Server to DynIP Windows HomeServer
First of all, I was trying and searching for a while now.
I got a Windows Homeserver and my IP is non-static.
I'm registered @ noip.com and have a CNAME 'example.dyndns.net' as my connection to the ...
2
votes
1
answer
63
views
Laptop thinks it has proper ip but others receive connections as '169.254.xxx.xxx'
I'm trying to assign static IPs to all the Windows pcs in my LAN network. I reserved the ips by associating them with the MAC address in my home router and everything is working fine except for one wi-...
- 161
0
votes
1
answer
462
views
LAN and WLAN router
I have a router which establishes a LAN network in the house(IP-range 192.186.1.X). Additionally this router has a WLAN which can be used to connect to all LAN-devices.
Now I have an additional WLAN ...
- 3
1
vote
0
answers
761
views
DEBUG ssh: Sending SSH keep-alive in vagrant in windows
I'm using virtualbox-4.3 and vagrant-1.8.4 on windows machine. At the time of starting vagrant getting below error continue :
DEBUG ssh: Sending SSH keep-alive
Here I can't disable the key (config....
- 180
0
votes
1
answer
259
views
Read output of a tcp packet sent with /dev/tcp/?
I send the output of the "ls" from host1 to host2 with this command:
ls >/dev/tcp/<host2_IP>/<host2_port>
But I would like to find a way to directly see the output of this "ls" ...
- 85
0
votes
1
answer
84
views
How to add more url to the proxy except list on win10
in win10 the text area for the proxy except list seems there is a limit (260 characters), after copied half of my settings from my win7, I could not type in any letters.
Anyone knows how to add more ...
- 113
4
votes
3
answers
21k
views
How to make a shortcut to Local Area network (LAN) Settings
My goal is to make a shortcut to the place: Local Area Network(LAN) Settings
I have so far made a New shortcut where I put in target:
C:\Windows\System32\control.exe Inetcpl.cpl,Connections,4
Start in:...
- 276
0
votes
1
answer
101
views
Multiple domain nameserver registrations
I registered a domain on dot.tk (domain registration company for .tk) and forwarded it to my website hosted elsewhere. This resulted in A record being created pointing to my website's (static) IP ...
- 103
0
votes
0
answers
135
views
Setting up ssh between systems using same router
I have been trying it to ssh into my ubuntu system from mac. I couldn't get it working though. I am using a DIR-816 as my router.
Here are the configurations:
mac:
en0: flags=8863<UP,BROADCAST,...
0
votes
0
answers
442
views
tp-link router does not load
So I've launched my tp-link router (TL-WR741ND) after couple months of disuse and it does not boot properly. Led is stuck on 'settings' icon (cogwheel). Can not access settings page (192.168.0.1) and
...
- 101
0
votes
0
answers
25
views
IP forwarding with dual-port machines fails for one machine
I have the following scenario:
A desktop D1, with ip address 192.168.5.25. Default gateway is 192.168.5.101. D1 is on the 192.168.5.0/24 network (Network N1). On this network I have a dual-port ...
- 369
0
votes
1
answer
1k
views
tracert fails on last hop for some computers
I have moved a website from another host to my own VPS server. I also moved it from https to regular http.
When my client tries to access the website, he gets timed out. From my computer it works ...
- 135
0
votes
1
answer
3k
views
Allowing remote tomcat debugging on 8000 port in Ubuntu
I have an application deployed in tomcat on a google Ubuntu VM.
Application is running fine and accessible remotely by domain name and IP address.
I want to debug this application remotely using ...
- 101
0
votes
1
answer
58
views
Troubleshooting XP Network Connection
Attempts to update Windows XP (fresh install) indicates Windows is unable to access the NIC (see second screen capture). The XP native web browser (IE) is also having network connectivity problems: ...
- 1,225
0
votes
1
answer
5k
views
WiFi Range Extender on Ethernet only reaches top Internet Speed even for Intranet Communication
In order to improve the Wifi signal throughout my house, I acquired a WiFi range extender. Obviously, the extender is a little slower than the connection directly to my main network. Most of the ...
- 5,548
0
votes
2
answers
66
views
Join computer behind 2nd router to the rest of the LAN
My LAN got a little complicated with the addition of a VoIP router recently.
Main Router (192.168.1.x) =>
* Computer 1
* Computer 2
* Computer 3
* OBi302 VoIP Router (192.168.10.x) => Computer 4
...
- 795
0
votes
1
answer
317
views
Blocked IP addresses yet still showing up in HTTP access logs
I'm having some issues blocking IP addresses in my CentOS server. I'm using Advance Policy Firewall and I've added the IP addresses to the deny_hosts.rules file. I've stopped and restarted the ...
0
votes
0
answers
589
views
Unable to access WebDav server from outside local network
I have been setting up a server running Windows Server 2016 build 14300, and am trying to setup a WebDav server. It works fine if you access it from the local network, but it doesn't work if I try to ...
0
votes
1
answer
824
views
How to hide homegroup, this pc and Network drop-down lists from left sidebar of Windows Explorer?
I try to find some info about hiding elements (homegroup, this pc and Network drop-down lists) from left sidebar of windows explorer, but I can't find anything. Maybe, there are any reg tweaks?
So, ...
- 407
0
votes
1
answer
68
views
windows 2012 server VPN routing
Got stuck a bit.
I have a windows 2012 server (S0) on a static IP address.
Laptop (L1) is connecting and receiving ... .10 ip.
Tablet (T1) is connecting and receiving ... .11 ip (ip class of choice)...
- 1
0
votes
1
answer
4k
views
tcpdump is not capturing any packets for host
Here is the output of the ip addr command:
I tried out this command for showing network traffic:
sudo tcpdump -n host google.com
But it's giving output like this:
tcpdump: WARNING: eth0: no ...
0
votes
1
answer
1k
views
Cannot connect VM's in VirtualBox
I could not find any help with this anywhere so I thought I would ask a question here.
I have two VirtualBox VM's, one Fedora 23, and one Windows 7. I'm trying to get them to communicate over ...
- 149
0
votes
2
answers
3k
views
If I port scan the public IP address of my router, how do I scan individual devices behind the router?
I have 2 iPads and a MacBook behind a router. If I check my Public IP address for those devices, they all have the same IP, which I assume is the IP of my router.
Anyway, if I were to port scan that ...
- 109
9
votes
2
answers
6k
views
Hyper-V guest hostname doesn't resolve in local network
My Hyper-V host is Windows 10 Enterprise x64. I only have one guest running: archlinux.
The guest is connected to all NICs:
WiFi
Ethernet (physical)
Occasionally, I will SSH into the guest from ...
user504622
1
vote
0
answers
55
views
how to configure virtual switch to connect to internet
I have a network as shown in the picture. The problem that I'm having is that I want those two virtual machines to have access to the internet without using a hyperV External switch.
Is there any ...
- 143
25
votes
5
answers
114k
views
Windows 10 Password Error with Samba Share
I am trying to connect to a samba share with Windows 10 Pro (Version 1511, Build 10586.589) using the command net use L: \\myserver\myshare /u:myuser mypassword. I get the error:
System error 86 - ...
- 560
0
votes
0
answers
38
views
Make PC "administrative server" on home network, Windows 10
I'm helping a family member setup their home network to comply with their workplace IT security requirements. One of the requirements is that his PC must be the "administrative server" on the network ...
- 137
-1
votes
1
answer
1k
views
Which .dll or other system file(s) manage(s) the IP / network settings in Windows?
(sufficient) short version:
I have a Win XP3 pc. When I set the TCP/IP settings of my network connection from DHCP to fixed, everything seems ok, but in fact, the TCP/IP settings are not registered ...
- 11
0
votes
1
answer
1k
views
how to redirect network traffic in windows 8 to burp suite?
I have googled for this days and days. I have tried a lot of things but unfortunately did not succeed with any of them.
I have burp suite on my laptop running and listening to port 8080 on 127.0.0.1 ...
- 11
0
votes
1
answer
1k
views
Does my ISP control me behind NAT
I called customer service several times I said I want to open ports myself as I want and I said take me out off froum your firewall.They said they fixed it but I'm sure they don't and they just put ...
- 21
0
votes
1
answer
717
views
How to configure a vpn or tunnel using shared public ip provided by my isp
I have a LAN in my house and it is connected to a modem/router. I have some monitoring services running in a server outside my house. I need to contact my PC from the monitoring services and send some ...
0
votes
3
answers
35k
views
Windows 10 registry settings for IP Address?
Is there any specific Windows 10 process that triggers the assigning of an IP address? Which part of the registry is responsible for the IP address? I am currently using Windows 10 and I am looking at ...
0
votes
1
answer
1k
views
ifupdown not recognizing interface, but interface is working?
So, all of a sudden ifup and ifdown does not seem to work for me.
I'm running Debian Jessie on a VM and I properly connect my wifi dongle to it and everything has worked perfect until some time last ...
- 3,539
0
votes
1
answer
6k
views
Why does iptables block this curl even though the port is ACCEPTed?
Here is a simple script to reset my iptables
iptables -F
iptables -P INPUT DROP
iptables -P OUTPUT DROP
iptables -P FORWARD DROP
iptables -I INPUT -p tcp --dport 8000 -j ACCEPT
iptables -I OUTPUT -...
- 2,148
0
votes
2
answers
2k
views
Splitter or Switch/Router?
Okay, so I've researched this question and found many answers but not the question that I need answered. I have the following internet setup in my room. We have a wireless router in the living room ...
0
votes
0
answers
631
views
need help Setting QoS via command line (telnet or ssh)
I have read on this post: http://www.dd-wrt.com/phpBB2/viewtopic.php?p=1047158#1047158 that "QoS on the DD-WRT is broken via GUI" i need help setting up Services Priority, Interface Priority, Netmask ...