Questions tagged [wide-area-network]
WAN refers to Wide Area Network
304
questions
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Lan to wan setup [migrated]
I did factory reset on my second router by accident and since than I’m having issues sometimes. I would appreciate if someone can help me with router configuration, all I know is that first routers ...
-2
votes
1
answer
52
views
How to open port 80 that is closed for WAN? [closed]
I want to connect to my Tomcat application from a WAN network without using port number, so I was advised to use port 80.
The problem is that port 80 is not open (I don't know how to open it) given ...
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0
votes
0
answers
56
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Nftables DNAT from external to internal interface and different port where Web server is binded to, how?
There is multihomed Ubuntu 22.04: internal 192.168.0.99/24 external 12.12.12.12/29 (for example) acting as gateway also.
All, including internet access from the server as well as from the Lan behind ...
1
vote
1
answer
111
views
Google Fiber WAN PoE passthrough two ports of managed switch?
I have a network configuration I would like to make happen, but I'm at a loss at what to call this odd setup, which makes searching quite difficult.
I want to substitute the Google Fiber Networking ...
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1
vote
1
answer
3k
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How do I route all public traffic through Wireguard but not local traffic?
I know there's a series of CIDRs that I can use to cover all public CIDRs and leave out local CIDRs, but I cannot find this anywhere and I don't recall where I found it a couple of years ago when ...
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-1
votes
1
answer
159
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Configure new routing and run DHCP server in router to access internet
SO I am a beginner network professional , I was sent to do a routing in client location so they can access the internet .The routing was supposed to be done on cisco 3900 series router. the following ...
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votes
2
answers
1k
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Access router admin page with static IP
I have a static IP and can access my servers from the outside world by port mapping.
For e.g.: A service running on the 192.168.1.98:8080, can be accessed by going to {Static_IP}:8080, if I have ...
- 99
0
votes
1
answer
45
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Which values for Netem to emulate WAN?
I am developing a distributed application, which I'm currently running on a cluster of Ubuntu VMs over LAN. I'd like to evaluate the performance of my application over WAN. So I decided to use Netem ...
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0
votes
1
answer
159
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Amazon Web Service (AWS) EC2 instances: Unstable network bandwidths with long-distance connections
I'm trying to deploy a data processing system over a wide area covering multiple regions of AWS. Before doing this, I've been profiling the network connections over the variety of distances, but I've ...
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0
votes
0
answers
129
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Google Cloud Platform instances: Unstable network bandwidths with long-distance connections
I'm trying to deploy a data processing system over a wide area covering multiple regions of GCP. Before doing this, I've been profiling the network connections over the variety of distances, but I've ...
google-cloud-platform
0
votes
1
answer
2k
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How can I setup NAT with multiple public IPs (/29 subnet) on pfSense?
Our ISP provides a /29 subnet which includes the following IPs:
Network Address: 199.1.1.0
Router/Gateway Address: 199.1.1.1
Usable IP addresses: 199.1.1.2 - 199.1.1.6
I would like each of the 5 ...
- 111
2
votes
2
answers
7k
views
How should I configure properly my LAN to use IPv6 for communication on LAN and WAN?
I would like to use IPv6 on my LAN and would like to be able to go out to the WAN as well.
My network is a classic IPv4 environment. It works well.
My ISP provides Global Unicast IPv6 address on the ...
- 76
1
vote
1
answer
900
views
Disable LAN Access without disabling WAN on a Hyper V VM
I have a Hyper V virtual machine running on windows server 2019 that will be used to run a guest OS (Windows 10). How do I allow access to the internet, but block it from accessing LAN, network shared ...
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0
votes
2
answers
356
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Why we would need public IP in LAN vs NAT
could somebody explain why I would need some public IP for an equipement inside the LAN while I could NAT it ?
Why a company could be provided a full subnet of public ip and not just one for the ...
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-2
votes
1
answer
408
views
how to configure static lan ip to different router provided by isp?
We have got Vodafone Internet ISP. We asked for 5 public ip's.
They had provided 1 wan ip and 5 lan ip pool.
WAN Configured and internet working but LAN ip how to use, i need 5 static ip address to ...
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0
votes
1
answer
769
views
RDP fails to connect across L2TP VPN
I have a working L2TP VPN that I can ping all clients once connected, name resolution does not work but I believe that is a separate issue. I cannot connect using RDP between two Windows 10 machines. ...
0
votes
1
answer
628
views
How to forward all traffic and IP addresses
I want to build a system that allows me to have "floating IPs". To do this, I want to have a single server with 5 IP addresses. It then relays that traffic to another machine (or more) ...
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3
votes
1
answer
213
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Two or more hosts in traceroute answer
Hi I have strange behavior of a traceroute to one of my public IP's
In one of a line I have multiple hostnames with timing
like in the folowing example, on the 5th line
traceroute to dns.abc.com (111....
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1
vote
1
answer
170
views
how to expand network to another floor
I have a small business on the ground floor of a commercial building. We are planning to rent the 4th floor in this building too, so I need to extend our network to the 4th floor.
Presently, here on ...
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1
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73
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Changing router WAN IP Address [closed]
Hi I don't really understand how WAN IPs work, can someone explain how I can change my address to a static one. How can I know if the address I want is taken? How can I see what addresses are ...
0
votes
1
answer
181
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How to configure port forwarding a public IP to private IP in Windows 10 pro? [closed]
I have an API hosted on IIS it can be visited simply by typing 192.168.1.200:82/api/suivi.
I want to make it possible for internet users to use my public IP 41.180....:82/api/suivi to get the ...
- 131
0
votes
0
answers
2k
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Use WireGuard for combining bandwidth (multiwan)
Is it possible to combine multiple uplinks for getting faster VPN access to a server with WireGuard?
I already played around with MultiWAN (mwan3, OpenWRT) in the past but for VPN access, its only ...
1
vote
1
answer
880
views
Dell PowerEdge R710 NIC Configuration
I have Dell PowerEdge R710 that is currently being used inside LAN to host some virtual machines. It is running Windows Server 2016 standard as host operating systems and all VMS are running inder ...
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1
vote
1
answer
689
views
Routed IPv6 range and WAN IPv6 range in different subnets
I have a datasheet from my ISP stating a "WAN IPv6 Range" and a "Routed IPv6 Range". When I configure my IPv6 on my router I use a static IPv6 configuration with my WAN range and get a successful ...
- 113
0
votes
1
answer
502
views
Can’t access server from external address on LAN but CAN access from WAN, HTTP(S) works, but not SSH or Sync
I hope there must be some resolution to this. I have the exact reverse of what is commonly the problem. Our small business office recently moved to a new building in a new city. We have a Mac mini ...
1
vote
1
answer
4k
views
Need help setting up traefik over WAN and LAN
So I'm building a media server via docker that is supposed to be accessible from everywhere (the host, the whole host's LAN, the WAN). Basically i have a bunch of web interfaces each. Each interface ...
0
votes
1
answer
1k
views
How to setup dual WAN & two LAN Networks correctly?
We've just been switched from ISDN to SIP.
Since the guy who installed and configured the phone system does not have a lot of experience in setting up LAN networks, we need to do it ourselves.
My ...
- 101
0
votes
1
answer
110
views
OpenVPN - Unable to route traffic through multiple exit Interface
Good evening
I have an OpenVPN Server with 3 Wan IP addresses. For instance:
eth0 -- 1.1.1.1
eth0:0 -- 2.2.2.2
eth0:1 -- 3.3.3.3
On client OVPN, I have set remote IP 2.2.2.2.
On OpenVPN server, I ...
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5
votes
3
answers
2k
views
IIS LAN and WAN separate SSL certificates for the same server
I have a public web server that's also extensively used from the LAN. We're standing up a Windows AD CA server for the LAN side but we'll also need a public SSL Certificate for the web server. The ...
- 152
0
votes
2
answers
2k
views
MySQL query is very slow over internet
I'm having an issue with a very slow query in an C# WPF application.
The application connects to a MySQL-server.
As long as the application is used on my LAN, everything is going fast.
When i use the ...
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0
votes
0
answers
112
views
Latency jumps in first, middle and last mile of path
I work for SD-WAN company providing an all in one solution edge router(Like FORTINET but not FORTINET).
We have one customer in particular that has such a hard time with our services i.e. gift card ...
-1
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1
answer
347
views
Allow outbound traffic from DC via PfSense to the internet?
The situation:
Got a Win2016 DC in a cloud network.
WAN is disabled for this machine.
LAN is connected to PfSense.
PfSense manages the VPN and IPSec between cloud an on-premise.
PfSense only allows ...
- 261
1
vote
1
answer
132
views
Puppet over WAN to implement configuration changes to linux clients
As the title suggests, I need to find a way to implement a system that can change configuration to over 800 linux clients, for a client.
The problem stems from the fact that we are not allowed to ...
1
vote
1
answer
97
views
Juniper => D-Link => pfSense - how make WAN for pfSense
Ssory for, maybe, stupid question(and bad english), i'm newbie in system administration, but task it is.
We have this net scheme - simple view:
ISP Gateway
||
Juniper SRX240H(our gateway)
||...
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1
vote
1
answer
117
views
DHCP configuration for WAN
I'm unsure exactly what I'm asking for here, which makes it difficult to search so please let me know if it has been answered before (I'm sure it has).
Current config is a DHCP server hosted in a ...
-2
votes
1
answer
82
views
Networking - Routing data through a server
I have 3 devices, let's call them A, B, and C. The ping between A and B is 200ms, and between A and C is 30ms. However, the ping between B and C is 60ms. This is how routing works in this region, the ...
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1
vote
0
answers
439
views
Draytek Vigor2926ac Port Redirection across WANs
I have a DrayTek 2926ac router which has an Ethernet feed as it's primary WAN and a 4G router (factory default settings + APN) as the Failover WAN.
When I disable the primary WAN, the failover WAN ...
- 111
0
votes
2
answers
553
views
carp single wan address
I try to put in place 2 freebsd routers with carp interfaces.
since I have only one wan address, lets say : 1.2.3.4
I'd like to use private range ips to do carp jobs :
10.0.0.1(router1) alias (1.2.3....
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0
votes
2
answers
286
views
Cannot ping a server. Wan over vlan on Cisco/Linksys switch
I have an old, but mostly unused Cisco/Linksys slm224g4s switch and Mikrotik B2011UiAS-RM router. On a switch I've configured three vlans, two for WAN1 (id:3) and WAN2 (id:4) and third for LAN (id:2).
...
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vote
1
answer
32
views
I have 6 wan connections, what's the best way to load balance them?
5 diferent companies are going to share the same building, and each one of them have one internet link. I have to use all of the links because of bureaucracy stuff. My server only have 4 LAN boards. ...
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1
vote
1
answer
147
views
SonicWall TZ205 Route traffic back to WAN IP
I have a customer who wants to be able to use the same configuration for an app whether he is at home or on the road. I have the port forward set up through the wizard and that works fine from ...
- 506
0
votes
2
answers
272
views
Bypass Managed Router to allow External Access to Security System DVR
I am attempting to allow access to a Security System DVR from outside our network, via IP. We currently have a managed Cisco router connecting to the outside world via a cable modem provided by our ...
0
votes
2
answers
93
views
Replicate 1 million files two directions - Mostly Read Only
I have a collection of files, currently in a NAS on our LAN which is about 1.1 million files, with a total size of 2TB. We need to replicate this up to AWS to begin processing it. However, changes ...
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1
answer
209
views
How are VPS connected directly to WAN? [closed]
How is it that a VPS can be connected to WAN (Wide area network) without port forwarding?
0
votes
1
answer
258
views
How do I allow access to a web server on an ISP that shares one IP address among all customers?
I'm a customer of a wireless ISP that shares one WAN IP address among all customers. If any of the ISP's clients log on to whatismyip.com, they will see the exact same IP address, which will look ...
- 103
0
votes
0
answers
522
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Multi WAN ipv4 forward Ubuntu
I want to setup a dual ethernet ubuntu machine as Multi-WAN load-balance router with ipv4 forwarding and NAT for my internal network.
I searched for some days now, but only found some tutorials how ...
- 101
1
vote
2
answers
1k
views
Tunnel SSH and database ports via WAN2 in a dual WAN router
ISP-A : 4mbps (1:1) fiber leased line static IP address and ISP-B : 20mbps (1:8) fiber connection with dynamic IP address.
Little context to the situation, currently we have only one ISP (ISP-A) and ...
- 121
0
votes
2
answers
225
views
Turn old computer into WAN accessible file server?
I need to create a file server (possibly smb?) out of an old computer I have. This essentially needs to be a network drive that can be accessed over WAN by a Mac. The server can be Windows, Linux, or ...
- 103
0
votes
2
answers
602
views
Cisco 1921 & Interfaces, and WAN IPs
Would it be possible to have more than 1 WAN IP on a single interface on a Cisco 1921 router? (This is an actual argument going on with another engineer haha).
From my understanding, you would need ...
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1
vote
1
answer
526
views
Sonicwall NSA 5600 Dual Wan / HA + Dual Switches how to setup fault tolerance and VLANs
I have a client that has purchased two SonicWall NSA 5600 and they would like to run 2 WAN connections from separate providers into 2 sonicwalls into two cisco switches so they can achieve full ...
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