Questions tagged [wide-area-network]

WAN refers to Wide Area Network

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Is it possible to route multi-site through WAN without VPN or MPLS?

lets say a company have : Site A | Site B | Site C | Site D, around the world and let's say that security is not a concern. I want all traffic from Site A,B,C go through site D for analyse and then go ...
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2answers
49 views

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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1answer
47 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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1answer
131 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. ...
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1answer
83 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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156 views

Slow SMB file transfers over the Internet while using USB-C

we are having an issue with slow SMB file transfer speeds over the internet when using a USB-C connected network device. Setup in use: We are using Lenovo Carbon X1 laptops connected via USB-C to a ...
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1answer
30 views

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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33 views

How to increase the reliability of Mongo connection on wan?

A Mongo database is queried by a c# client which is not on the same lan. As far as I know they are 30 km far, but an icmp ping shows a latency <1ms. I noticed some exceptions generated by the ...
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1answer
49 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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1answer
32 views

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 ...
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1answer
58 views

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 ...
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838 views

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 ...
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1answer
364 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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1answer
149 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 ...
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1answer
230 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 ...
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1answer
3k 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 ...
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1answer
932 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 ...
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1answer
63 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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3answers
1k 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 ...
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2answers
675 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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0answers
61 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 ...
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1answer
187 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 ...
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1answer
83 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 ...
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1answer
87 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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1answer
50 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 ...
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1answer
77 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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0answers
343 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 ...
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2answers
425 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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2answers
217 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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1answer
27 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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1answer
143 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 ...
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2answers
171 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 ...
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2answers
85 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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1answer
130 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?
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1answer
151 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 ...
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0answers
333 views

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 ...
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2answers
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 ...
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2answers
93 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 ...
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2answers
482 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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1answer
387 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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0answers
95 views

Parallels and virtual firewall appliance between guest and host

I am wondering if it is possible to run a VM (Linux) from Parallels using host only mode in which the VM in question is networked with a second VM/firewall (pfsense) and detached, so to speak, from ...
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1answer
123 views

File sharing on specific server not working over WAN

I have an internal only SharePoint server we're in the process of migrating off of. I have administrators of the server that up until recently were always able to use the UNC path to accomplish what ...
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1answer
730 views

Identify failing or hanging outbound network connections on linux

I admin a busy webserver which uses nginx/php-fpm , connects out to mysql(RDS) and elasticsearch, but also many third parties for advertising and other plugins etc are on the site(unfortunately I’m ...
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1answer
824 views

How to connect 2 office networks together with no router access

We have two offices which have a server each and we want all relevant personnel in each office to access the work on each. I don't have access to the router on my end because it's a communal router ...
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1k views

Cant connect to SSH outside port Cisco ASA 5506

Im configuring an ASA for my home and i got SSH working for internal networks but when trying to configure it for outside, it cant connect. The steps i took to setup the ASA was to allow the internal ...
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1answer
69 views

Stastic NAT with multiple WANs - internet connectivity issue

I am having an issue with my ASA. I have set multiple WAN and static NAT in ASA. I can get via specific ports from those WAN addresses to my server, but I am having issue with internet connectivity. I ...
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2answers
1k views

Bridge multiple LAN ports to a WAN

I have a network device which has 1 WAN port and 4 LAN ports. This device is running linux under the hood. I want to connect the WAN port to the 'wider network' which supplies DHCP and connect ...
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2answers
2k views

Why can't I connect to the internet when my server is down?

Does anybody know why I cannot connect to the internet when my Server is down? Problem: 1.) My Windows 7 machines cannot connect to the internet when my Windows 2012 server is down. 2.) My Windows ...
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1answer
40 views

Any detectable difference between traffic from HTTP browsing and HTTP downloads?

I am planning to use a multi WAN device for failover and load balancing, with multiple ISPs In my case I would like to maximize performance of HTTP browsing, while diverting on a specific WAN ...
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1answer
48 views

Connect multiple corporate partner private networks

Here is a scenario: You would like to setup a private network between four companies at different cities for teams in these companies to collaborate on anti-virus software. Because of the nature of ...

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