Questions tagged [subnet]
A subnetwork, or subnet, is a logically visible subdivision of an IP network.
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VLSM seperate subnet for wired and wireless network
If i have a site where i want to create a two separate subnet, for example site A has 600 host (LAN 500, WLAN 100). Do i VLSM 600 hosts and then further subnet that network to two different network ...
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2answers
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Semantics of how subnets work
Suppose I have host1 with configured IP 1.2.3.4 and subnet mask 255.255.255.0 connected to a router.
Is the following statement absolutely, semantically correct:
"The router will forward a packet ...
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22 views
connect N routers to same eth port
I use windows 10.
I have 2 routers:
192.168.1.1
192.168.2.1
I want to connect them to same eth port(using switch) and to be able to access both, and use both as GW, so internet traffic will be ...
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0answers
85 views
Networking between Subnets
i have been trying to connect a local subnet to another subnet.
Router 1: 137.226.189.1
Router 2: 192.168.1.1
Only a connection from 192.168.1.228 (PC1) to 137.226.189.42 (PC2) and back is needed ...
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2answers
37 views
Communication across subnets
Ok, So first things first: I know what a subnetmask is, and what it is used for. But I have no idea how to properly set it
Above is my home network, I have my dhcp server set to the router (192.168.0....
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3answers
51 views
Networking understanding
Please be patient with me, I am new to networking and trying to understand. So, we have 3 computers with the same subnet mask, 255.255.255.0 and the same default gateway, 192.168.12.1 connected to a ...
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1answer
28 views
Best setup practice to divide network to privae and public, on possible config? [closed]
I have a network under one wireless router, connected to many devices. I'd call it main network, and I want this to be private network.
But then I want to extend this network so anyone can access it, ...
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40 views
Unable to connect to Lan port when system connects to wifi router on different subnet
So I have PC1 which connects to router through LAN for internet as follows, while its WiFi adapter remains disabled.
PC1 LAN Adapter:
Static IP : 192.168.1.20
Subnet : 255.255.255.0
...
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1answer
40 views
Networking between two subnets mutually instead of one-way
PC1 <- LAN to LAN -> DSL Modem <- LAN to WAN -> Router <- LAN to LAN -> PC2
So basically my first PC is connected to modem, second PC is connected to router and router has been connected to ...
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1answer
35 views
Subnets, IPs and Apps within a LAN
Im trying to use my fios TV guide app with my network, but my network has been set up for a long time.
So I have a Fios router, that I cant disable the DHCP server. Nor change its IP address. thats ...
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3answers
105 views
Secure my network by subnetting?
So I play around with home servers a good bit (mostly for learning purposes). The problem is that I do all of this on my home network, While I tend to never open ports on my router and keep everything ...
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First and secondary router, the last one with vpn-server
Have read 1155577/two-routers-in-the-same-subnet-and-vpn
and others but something isn't easy to understand.
Intern ip: 10.0.0.5 on the primary router and 10.0.0.1 on the secondary in that link seems ...
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1answer
93 views
Why isn't my forced MAC address change working (Raspberry Pi)?
I'm working with Raspberry Pi Zeros on a subnet. I bought external Ethernet adapters for each one to connect them to one another. Unfortunately, these ethernet adapters all came with the exact same ...
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1answer
75 views
Connecting two subnets
I have two linksys routers connected together LAN to WAN and I'm trying to establish connection between the two subnets.
The secondary router is in a shed not in my house. I'd rather not do LAN to ...
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3answers
50 views
Understanding routing and subnets
I'm trying to wrap my head around subnets and how hosts communicate between them, but the articles I find usually only focus on calculating the subnet and host IDs rather than how and why to use them.
...
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1answer
116 views
mDNS / Bonjour thourgh WLAN and VLAN
I have here the following situation:
Zyxel USG20 -> VLAN -> Server (192.168.50.xx) (local_1)
|
| -> Switch -> wired devices (192.168.80.xx) (local_2)
-> LEDE WLAN ROUTER -> Mobile ...
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1answer
67 views
Understanding the subnet mask
I've been reading up trying to understand what a subnet and the subnet mask is exactly, but I'm still a bit confused.
When I run ipconfig, the Ethernet adapter LAN Connection might say something like ...
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2answers
173 views
Why am I getting packet loss when pinging raspberry pis on subnet?
I have three raspberry pis connected together on a subnet via a hub. I've given them all static IPs and I'm using one main Pi to ping the other two Pis.
Here is my setup:
Once the main Pi starts ...
2
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2answers
89 views
Home Network Setup and Advice
I am wanting some ideas and advice for how to do my home network. I am an IT Technician and know the basics, however networking is not my strong suite and I want to improve.
[Current setup]
There ...
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2answers
225 views
How to configure router and devices for subnetting?
I am new to Subnetting a network so please bear with me. I understood all theory but not able to find any information or tutorials that can explain practical steps and configuration require to achieve ...
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3answers
155 views
Communication and visibility between main network and a subnet
I am thinking how to structure a small home video surveillance system.
Actually in my house I have an only gateway/ADSL modem/router with the following setting:
ADSL modem/gateway IP: 192.168.7.1
...
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1answer
95 views
Why does one have to enter subnet mask instead of simply number of 1-bits in the mask?
As I understand, subnet mask must be contiguous. So e.g. you can't have a mask of 255.1.0.0. The networks are often denoted as e.g. 192.168.5.0/24, which automatically contains all the information to ...
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3answers
62 views
How to set up guest/ethernet/fiber network
I have a pretty basic network but I'm wanting to make some changes to it and I would like to know what the best way would be to achieve this.
Currently:
I have the internet come in to the modem to ...
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65 views
Ping between computers work randomly
I've decided to create some kind of working subnet. I've connected my main router (that's connected to the internet) to the second one and connected three computers on that one. For those three ...
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122 views
Separate network with second router behind openmesh/cloudtrax site?
My wife and I live on a "campus". They have a CloudTrax (openmesh if I'm not confused) network. I have been given authorized access to configuration settings. I have a wired connection from a lan ...
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2answers
240 views
How to setup a simple network that can use several IP ranges?
100% of the time, I would simply setup an office network to use the usual, 192.168.1.1 - 192.168.1.255 range
For the fist time I found myself needing to put some devices on different ranges while ...
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1answer
144 views
Route/forward traffic between overlapping subnets Linux
I have configured a network with the following topology:
Gateway (10.0.0.1)
| tun0
|
|-----------------------| 10.0.0.0/16
| |
| tun0 ...
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0answers
45 views
Subnet Configuration for OpenVPN network
I have a network made up of many wireless access points all connected over OpenVPN to a central (distinct) server. Each access point assigns DHCP addresses in its own /24 subnet. I am unsure of the ...
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1answer
204 views
OpenVPN Assign IP addresses with non-contiguous netmask
I'm working on using OpenVPN to connect several access points in different locations. I had intended to assign IP addresses to devices so that NAT was not used within the network by using the 10.0.0.0/...
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0answers
26 views
Unsuccessful ping to specified address helps to restore ping to another
I have strange issue. I use virtual machine with dedicated Ethernet card, which is connected to switch and later to set of equipment. One of them has own subnet.
From time to time I loose ping to 192....
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293 views
IPTables/UFW Rules to Allow traffic from 2 or more local subnets to PC WHILE connected to a VPN with OpenVPN client
I really hope someone can help with this because im getting gray hair!
If i have 3 different LAN subnets all already configured to "talk" to each other
LAN1 = 192.168.7.0/24
LAN2 = 10.0.0.0/...
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0answers
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How to connect one ip range to another on Class C network?
I have two broadband connections. The dynamic ips are 192.168.1.1 which are same for two connections. When both of it got connected to a load balancer (Tplink 480t), the load balancing works fine with ...
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1answer
573 views
Subnetmask of 255.255.0.0 for servers with static ip?
Short question
Is it a bad idea to give my servers that have a static ip, all a subnetmask of 255.255.0.0, turning it from a Class C to a Class B network? The ip addresses from the servers range from ...
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0answers
48 views
UDP server socket does not get packets but Wireshark does
I have a server on pc with address 192.168.1.3, and a client socket bound with address in different subnet 192.68.0.1. The client and the server are connected via a switch.
From Wireshark, I could ...
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1answer
501 views
Can't mount network drive across subnets
I seem to be having an issue when it comes to mapping a network drive to Windows' Explorer. I am trying to map my NAS which is located in 'Router1', and my computer which is in 'Router2', but every ...
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1answer
41 views
Subnet and internet connection
I have new public IP Address from a new ISP . I decided to assign the computers the subnet of 192.168.0.0/22. What else do you need to do to allow these computers to access the Internet?
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1answer
37 views
How to make Win 10 direct all requests to single ip/domain through network adaptor #2?
This is my setup:
I wish to have Computer A use the ethernet (network adapter) and never use the wifi when attempting to communicate to Computer B (and vice-versa).
Best case scenario:
Domain ...
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1answer
98 views
Network Subnetting
Just trying to understand network subnetting a little better. I have been given a problem in dividing a network using IP 10.0.0.0/8 into 5 department units with 200 computers each. What would the IP ...
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0answers
249 views
Vpn user authentication failed
I'm trying to create a VPN with strongswan in Ubuntu 16.04 but this error persists no matter how much I try and Change tutorials
first: Failed to estabilish VPN: User authentication failed.
In log: [...
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0answers
60 views
Routing one subnet around OpenVPN tunnel
I have a Linux box configured as my home network's router/DNS/DHCP/OpenVPN client. ISC's DHCP server doles out addresses to my two subnets:
172.16.1.0/24
172.16.2.0/24
The first contains all devices ...
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1answer
583 views
How to Physically Subnet a Network
I’ve read many posts and articles describing how to logically create subnets (Pluralsight: Subnetting a Class C Address Using the Fast Way, Network Enginering: How to divide network into subnets? How ...
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3answers
602 views
If my ip is 192.168.0.108 how can I access a virtual machine within a range of 192.168.1.0/24?
My Network range is : 192.168.0.0/24
I got a VM with static IP preconfigured within the range of 192.168.1.0/24
I started the VM but don't have access to the netwrok. Don't know the password to ...
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1answer
183 views
isc-dhcpd-server - correct subnet and netmask setting but assigned IP and netmask (ifconfig) different
A colleague of mine is currently trying to fix an issue with a Raspberry Pi 3 machine (latest Rasbian). The isc-dhcpd-server runs without any issues on another similar setup. Inside the /etc/dhcp/...
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1answer
76 views
What's the proper way to configure a bridged network that has their own internet at each end?
I'm needing to connect two houses on the same property together, about 1400ft apart. I need to simultaneously access and login to a Quickbooks file on the other computer all using Windows, and of ...
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How to ping a computer inside a subnet setup using vmware's virtual network editor connected via NAT?
My Computer runs 3 VMs: vmInfra(10.0.99.99), vmPrime(10.0.99.11) and vmDeux(10.0.99.12). The setup looks like this:
When I ping my physical host (10.0.99.1) from any of the VMs, it can find it, but ...
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335 views
Two routers on same subnet
This is my current setup:
Modem > Openwrt(wrt1200ac) > Pfsense
Openwrt creates a 192.168.2.1 subnet, and pfsense is assigned 192.168.2.100 on its wan interface.
Pfsense then creates a 192.168....
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1answer
85 views
what does subnet 163 specify?
I just got a new router. It has the following fields filled in (under the DHCP Server section):
Range: 192.168
Subnet: 163
Start: 100
End: 250
What IP range does this specify?
Thanks
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1answer
46 views
Subnetting and node isolation
I'd just like to ask about networking... I'm a total novice to networking so I'm sorry if this isn't possible but I think it is.
I have 2 Sky SR101 routers. One is connected to the modem and ...
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2answers
1k views
Setting up two routers in home networking
I would like to set-up a two router configuration for my home network and this is how I plan to set-up.
Modem --> Google Wi-Fi Point --> Gigabit switch --> Ubiquit Edge Router --> Few end points
To ...
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1answer
44 views
VM Networking and Subnetting
Some background:
I'm attempting to set up a pentesting network with a handful of virtual machines for the SANS 560 (Network Penetration Testing and Ethical Hacking) course, but I'm having an issue ...
