Questions tagged [subnet]
A subnetwork, or subnet, is a logically visible subdivision of an IP network. The practice of dividing a single network into two or more networks is called subnetting and the networks created are called subnetworks or subnets.
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How to only allow certain LAN IPs of a Wireguard spoke to be accessible by other spokes?
In my setup, there are HostA.2 and HostB spokes connected to Wireguard hub Host C. There are services in LAN A, the local subnet of HostA.2, HostA.3 and so on:
wg1: 172.16.0....
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Connecting to VPN from one specific network makes hosts inside VPN network unreachable - subnet conflict
Connecting to VPN from one specific network (my home's wifi 4g hostpot) makes hosts inside VPN network unreachable by pinging ip's & hostnames.
Otherwise everything works fine when connecting from ...
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icmp echo reply not sent over wireguard tunnel
I just setup a Wireguard instance on an opnsense firewall with a public IP. I set this up by following the Opnsense Road Warrior Wireguard guide.
The issue that I am running into is that icmp echo ...
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Was there supernetting before CIDR or were subnets restricted to their classes
Subnets before CIDR (introduced in 1993) sub-divided classful networks using subnets of class A, B and C.
With CIDR we can have arbitrary prefixes. For example, 192.0.0.0/7.
Could we have done that ...
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OpenVPN : Unable to access distant subnet over VPN from Office LAN
I have an issue to access a subnet through VPN connexion.
I am currently experiencing an issue where traffic between my Office internal network and subnet on a machine over VPN client is not being ...
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How do I use the entire /48 IPv6 Subnet with my Ubuntu Server - adding the subnet doesn't work to eth0 or lo
Please do help me out. As I am stuck with this for past 6 days and I broke few keys off my keyboard already being in stress.
I also have this idea of installing netplan if it fixes, I just don't want ...
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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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Strugling with delegating a subnet 192.168.0.0/27
Okay, this is driving me nuts.
I'm trying to re-delegate a /27 sub-net of 192.168.0.0/24.
I've got the 0.168.192.in-addr.arpa. zone.
This zone, besides SOA, have one entry:
1 CNAME 0/27.0.168.192....
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Internet Facing load balancer infront of 2 private instances
I am trying to setup 2 web instances in a private network and put an internet facing load balancer infront of my two instances.
This is what i want to achieve:
The 2 private instance should be able ...
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Exclude local sub-net (local IP ranges)
In my company's VPN app we have a disable-able feature which excludes below List of non-web-site IP-address ranges from being routed into the VPN server.
This allows local-net Apps to continue working ...
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PFSense: Subnet can not communicate to the outside
I have multiple subnets on a hypervisor with four Ethernet ports. Two are called subnets. Both of them are utilizing a NordVPN tunnel as their default gateway.
The first subnet LAN can talk to ...
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Having 2nd router's LAN be on same subnet as main router (and not just wifi)
Below is a diagram of my network:
MAIN router: 192.168.0.1 with DHCP assigning beginning at 192.168.0.5
2nd router: Running openWRT in AP mode. Receives a statically-assigned IP of 192.168.0.2 from ...
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Can two LAN networks both at one level behind a router higher up the routing chain use the same subnet mask and network ID? [duplicate]
Can two LAN networks both at one level behind a router higher up the routing chain use the same subnet mask and network ID? See the diagram below.
This question was already answered here, but I am ...
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No connectivity in LAN (arp table does not learn IP addresses)
enter image description hereI have a server connected with NICs as follows,
10.0.11.11/24 - no gateway required.
10.0.10.11/24 - with gateway 10.0.10.240
192.168.2.11/24 - no gateway required.
When ...
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Ip routing two subnets
I've got two subnets
A: 192.168.2.0/24. Within A we have got a firewall and a connection to the internet.
B: 172.16.12.0/24.
They are connected with each other via a switch and both subnets are ...