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Questions tagged [wide-area-network]

WAN refers to Wide Area Network

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30 views

Any performance benefits of dedicated WAN-side router?

In our office we have an VDSL modem/router connected via WAN port to a second larger router which handles the internal LAN. Everything here is cloud based so we don't have any external facing servers ...
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22 views

Communicate between two Subnets through a LoadBalancer

Network Configuration: I have a network with the following topology : SubNet1 : Lan1 192.168.10.1, WAN1 : external_ip_1 SubNet2 : Lan2 192.168.1.1, WAN2 : external_ip_2 LoadBalancer (TL-R470T+) : ...
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66 views

1-1 NAT addressing on a Moxa EDR-810

I've been trying to configure one of these routers for a couple of weeks. I'm new to the configuration of routers, I've only set up 1 before this so its not going too well (Took me 2 weeks just to get ...
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1answer
43 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
32 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
66 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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49 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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31 views

Firewall WAN traffic stuck in a loop at gateway

I installed OPNsense on my firewall (firewall-new), set igb0 to WAN, connected it to my ISP's box and assigned the IP and gateway provided by my ISP. firewall-new can ping hosts on the internet such ...
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2answers
83 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
134 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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103 views

Cisco router WAN port failed to obtain IP when NAT is enabled

I have a Cisco 4200 series router and I'm experiencing a problem where the router will not pickup an IP from the ISP via DHCP when NAT is enabled. If I disable NAT, it picks up an IP address. I can ...
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12 views

Access Webserver via WAN IP [duplicate]

I've setup a NGINX webserver with PHP7 & MarioaDB. I've setup port forwarding and hooked 2 DDNS providers. (Synology & DDNS.net). Both work perfectly from outside the LAN network, but ...
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1answer
23 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
78 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
68 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
81 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
84 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
57 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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101 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
493 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
63 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
199 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
185 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
66 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
84 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
310 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
473 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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0answers
866 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
54 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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0answers
164 views

DHCP from ISP on cisco router

I have new internet service provider in my small company. I've got WAN IP from DHCP service but ISP gives me always same IP address. They've set lease time for 24 hours. My router is cisco rv042 for ...
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2answers
537 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
998 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
39 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
43 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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1answer
628 views

RADIUS/802.1x Latency Guidelines

We're considering a centralising our RADIUS infrastructure but I can't find any information about acceptable latency between the Authenticator (ie. switch or WLC) and the Authentication Server. Would ...
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1answer
931 views

Multiple Public IP's in One Network

I have Internet connection from ISP and got Static IP pool of 8 IP's with 5 Useful IP's... Now I want to establish following network ISP -> Mikrotik Router -> Switch ===> Web Servers & LAN Now ...
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1answer
115 views

I want to remotely connect to my computer [closed]

I am using Reliance 4G mobile internet (i connect through mobile wifi hotspot to pc), my mobile has been assigned a ip of 10.x.x.x network (private) and , when i use hotspot my pc is assigned ip in ...
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0answers
85 views

Wan ip always 0.0.0.0 after set bridge mode

I try to set my my modem(unnanti A-300M) as Bridge Mode (set eventhing as a default), After getting wan addr is 0.0.0.0. Easy for your reference note: unnanti A-300M = Modem + Router
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2answers
87 views

In ISP network when assign my own Static IP to Network adapter Why I am not able to ping even nearest router [closed]

My ISP uses pppoe to authenticate and allocate ip to my machine but when assign my own Static IP to Network adapter Why I am disconnected from network or not able to ping even nearest router What ...
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1answer
179 views

Route to specific server over a single IP address

Is there any way to route a request from a specific subdomain to a specific server over a single external IP address. So for example Sub1.Domain.com:1234 goes to 12.34.45.6 and enters my local ...
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411 views

Cannot ping wan gateway from cisco router

We recently had a new Ethernet connection installed and were given the WAN IP address, subnet mask and gateway needed for the connection e.g. IP 1.2.3.50 MASK /30 GW 1.2.3.49 When I put ...
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0answers
116 views

Draytek Vigor 2830n WAN connection dropouts

For the last two weeks we have been experiencing terrible connections speeds. When running a speed test it normally starts off OK at around 15Mbps but then drops to 0.7Mbs or below making working ...
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1answer
339 views

/30 IP block 4 - 3 useable IP

I have 3 useable IP's? This is what the ISP supplied. when I requested a IP block 4 Gateway .232 Router .233 Spare IP .234 Broadcast .235 How it is setup in the router. Router picks up .233 as ...
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1answer
521 views

Cannot connect to internet after a power cut yesterday

I work at a small company, we have set up our LAN using an ASUS RT-N18U. We are in a small office as part of a business park, our network comes in over wire, as part of a package supplied by the ...
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0answers
85 views

TCP tuning for DPM on Windows 2012

I've got a pair of servers on opposite ends of a fast (1-10Gb depending on the server) but higher latency (40-60ms) link. Various network tuning options have been set resulting in iperf3 yielding ...
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1answer
1k views

pfsense Multiple WAN DNS issue : when primary fails , the DNS systems stops

I am using pfsense 2.2.6-RELEASE. My configuration is as follows: Two static WAN, One LAN Using google and opendns Configured WAN-Load balancing and WAN-Fail-over Using aliases in firewall rules ...
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1answer
89 views

need to add IP access list to ACL for Cisco Switch Access

Can't figure out what I'm doing wrong here. I could not access my Cisco 3750 switch from the data center IP earlier today. It's in extended IP list but not standard. I can access from both IPs in ...
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0answers
215 views

high outgoing traffic on WAN port, but small trafic on LAN port in ZyXEL router

I have VPN with two routers (ZyXEL) connecter in different places. It worked fine until yesterday, both routers have high outgoing traffic (maximum from provider). In Port statistics I can see, that ...
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2answers
70 views

Why is my provider asking me to use a VLAN

We are getting a fiber PTP circuit from Verizon, and have been having trouble going live with it. Finally, through a conference call with Verizon, they tell us to configure point A as VLAN 29 and ...
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1answer
73 views

Routing set of users/devices through a specific WAN with a Dual WAN router

I have two internet connections and I want certain devices/users to always to go through the specific connection while the others would be able to use either WAN in a typical load balancing setup. The ...