WAN refers to Wide Area Network
-1
votes
2answers
44 views
Single Static Public IP FAILOVER to Other PUBLIC IP Address
We have a customer that has a windows server located behind a dual wan router that has two static IP addresses from each ISP. They have staff out in the field that have laptops with applications that ...
0
votes
0answers
25 views
One WDS server, multiple subnets
Goal: Be able to deploy Windows through WDS to different subnets (in different geographic locations) using only one WDS server located within the 'main' subnet (where I am).
Info: Each subnet is a ...
1
vote
1answer
72 views
Can DFS replicate across WAN?
I've got 3 servers
DC and File server 1 in one location
File Server 2 in another location
They are all connected to the domain, and running DFS.
When I set up a replication group and try and ...
1
vote
2answers
67 views
Web server not accessible to other systems on LAN
I'm trying to test a web site being served via nginx on my Mac. Things work just fine accessing the server on that same Mac, but when I try to get to it from a couple of Windows machines on the same ...
1
vote
2answers
72 views
How to connect 2 Physical Networks with 2 Separate WAN together
My customer has two small companies in two separate buildings that have merged. The buildings are 30ft apart, so they ran an outdoor, buried CAT6 cable between them. They want to use the main ...
1
vote
1answer
52 views
Can I split my colo WAN subnet? /27
I recently started colocating at a datacenter, and they provided me with a /27 subnet, let's say
192.0.2.112/27 , this translates to usable IP's .96 to .127.
Because of a requirement in my network, ...
2
votes
2answers
72 views
Managing a DNS on a Local Private WAN Network
I am in need of some assistance figuring out how to set up a DNS on my private WAN network. I currently use a Linksys e4200 wireless router to connect all of my computers, servers, and other devices ...
0
votes
1answer
81 views
Multiple WAN to single LAN
I have a block of static external IPs and I'm trying to route them to a single internal server. We have a Sonicwall TZ-210; trying to set this up results in no outbound traffic and an error warning ...
0
votes
2answers
108 views
Do I need a “smart switch” for VLAN support / VLAN for Multi-WAN?
I have a need to connect a branch office with multiple WAN's to multiple devices:
wan1 modem
Public IP: 2.2.2.2
Private IP: 192.168.20.1
VLAN tag: 20
wan2 modem
Public IP: 3.3.3.3
Private IP: ...
0
votes
0answers
33 views
Roaming Profiles
I have about 100 users spread across a city. Sites are connected with Wireless endpoints or a IPSEC VPN using cable internet. I have a single site that contains my servers. We also have hosted ...
1
vote
2answers
219 views
Does two pfsense + CARP necessarily require two WAN IP?
I am looking to setup CARP following this guide across two pfSense firewalls.
I have setup CARP before on a WAN link with a big IP space, so allocating a distinct WAN IP per each device (as shown in ...
0
votes
2answers
59 views
Find the WAN address range
I'm trying to find the WAN IP range for a network on another location.
When I do a tracert on the LAN gw, the last hop is the adress is 79.161.2.255, This is the ip range belonging to the ISP, but I ...
0
votes
0answers
17 views
Is there a program like WANem but which acts like a Layer-2 switch? [duplicate]
I need to do testing of systems intended for WAN deployment. I've looked at WANem and like its ability to configure asymmetric bandwidth, latency, and packet corruption and reordering. Its price is ...
0
votes
1answer
82 views
Way to do basic WAN optimization between two Linux servers that splits single connection into multiple parallel ones? [closed]
There are utilities on Linux that allow you to work around WAN conditions which cause you to not be able to utilize your full bandwidth. They do this by performing multiple requests in parallel (for ...
0
votes
1answer
103 views
Dual-port server acting as router, but LAN can't see WAN
Using Windows Server 2012 Essentials.
I've got two ethernet ports. One is connected to a router which is connected to the internet. This portion of the network is fine. The router runs DHCP on the ...
1
vote
2answers
144 views
ASA, 2 WAN connections
I need help about configuration firewall ASA 5505 connected to 02 wan connections
interface Vlan1
nameif inside
security-level 100
ip address 192.168.254.1 255.255.255.252
interface Vlan2
...
-1
votes
1answer
46 views
Best DSL hardware for ADSL Troubleshooting [closed]
I have a situation where I need to make the best of a bad DSL situation. The CPE is a black box with no access to DSL diagnostics. My plan is to get some sort of DSL hardware that exposes link-layer ...
2
votes
1answer
368 views
SMB2 traffic crashes network?
We've been having significant network slowdown issues over the past few weeks, primarily on a Friday morning. We run Windows 7 client machines, with Windows Server 2008 R2 servers.
What generally ...
0
votes
1answer
241 views
Routing multiple WAN subnet on a single interface SonicWall NSA 2400
In my current infrastructure I have the following setup :
ISP LINK 1 (64.30.24.128/26) ----|X3--sonicwall--X0|----LAN (64.30.24.128/26)
X0(LAN) is configured as
Mode/IP Assignment: Transparent ...
0
votes
1answer
258 views
Troubleshoot port forwarding. Could it be ISP blocking incoming connections?
Had a new Axis IP camera delivered yesterday. Plugged into Cisco E2400 Wireless Router but having problems.
Example topology:
WAN IP: 82.10.10.10 (example)
Cisco Router: 192.168.1.1
Axis ...
0
votes
2answers
369 views
Bad WAN Transfer Speed (Windows Server 2008 R2)
We have two servers in different data centers which are geographically separated by several hundred miles. The RTT (round trip time) for a ping between them is 61ms over our VPN. Both servers are on a ...
1
vote
1answer
39 views
Unix to execute program on WAN IP update
How do I access the current IP address? Is there a way to execute a program every time it changes? I want to make a program that whenever my IP changes, it will use the Amazon Route 53 API and update ...
0
votes
1answer
61 views
Diagnosing WAN performance & peering issues without a second ISP uplink as a comparison?
Background:
I am able to access Twitter & Serverfault from work (using Level3) with no problems. However when I use RCN I get crummy service and am not able to load the page. Page reloads ...
2
votes
0answers
104 views
Forward Error Correction for WAN optimization
Anyone know of user-space tools providing forward error correction with/for tunnelling a stream over UDP on Linux?
I found Trafficsqueezer, utunnel and toutunnel which implement TCP over UDP, but ...
1
vote
0answers
69 views
WAN Woes Between Satellite Offices
Having a baffling time trying to troubleshoot an issue between 3 sites on a WAN set up via site-to-site VPN.
The sites are:
NY: 10.30.1.0 (HQ)
OH: 10.30.6.0
CT: 10.30.7.0
When I first ...
0
votes
3answers
2k views
Multiple WAN interfaces on SonicWall TZ 100?
I'm using a SonicWall TZ 100 with a basic configuration of X0 for the LAN and X1 for the WAN. The WAN uses DHCP to obtain its routable IP address. I want to obtain a second routable IP from my ISP. ...
2
votes
1answer
66 views
how to block access from bridge mode vpn nodes to my wan gateway
We have a tap bridge between 2 local networks. It work great except that clients from the 'other' network can use dhcp server and most important can use wan gateway of the second network which is bad. ...
0
votes
1answer
174 views
Two Cisco 2901 Back-to-Back using X.21 (HWIC-2T) - Am I missing some config?
I have two Cisco 2901 GWs, each has an HWIC-2T interface module. I want to set them up back-to-back to send network traffic between PCs and Phones connected to my GWs over this link.
I have ...
1
vote
0answers
304 views
IPcop Multiple WAN Subnets
We have an IPcop firewall and have had no issues with it. We've had a block of 10 IP addresses from our colocation provider and have been able port forward from those to internal servers as needed. ...
0
votes
1answer
141 views
Latency and bandwidth limitation(WAN Emulation)
I have a requirement to emulate the impact of a new application on the WAN. The WAN bottleneck is a 65MB dedicated pipe between Australia and the UK. I have a setup to generate the traffic, but to ...
1
vote
2answers
474 views
Bind WAN IP to LAN (under router) IIS
I am hosting my own website on my local machine and set up a virtual server on my router and everything works like a charm.
In IIS, i cannot bind the WAN IP, as it doesn't show up, and if I type it ...
-2
votes
1answer
78 views
Network-wide domain?
Is there a way to, on my wireless network, have a domain assigned to a network page? For example, could I have "media.com" link to "192.168.0.101/sharedmedia.html"? It would also be good if I could ...
0
votes
1answer
170 views
What causes a network adapter to have a high output queue length when maxing out a WAN link?
Why do I see a high output queue length in perfmon when the network adapter is saturating a WAN link? If a file is transferred across the 10Mbps link, the server will max out the connection and all ...
0
votes
2answers
622 views
How do I simulate a WAN inside a LAN for remote office server setup?
I need to send 3 vmWare ESXi servers (hosts) to thee locations around the world. Each host will have 3-5 guest VMs performing various tasks. Each host will live behind a firewall configured with a ...
1
vote
2answers
174 views
How to reliably synchronise file servers between London and Shanghai?
We have two offices, one in London and one in Shanghai, each needing to be able to access the same set of files. This means we need a solid, speedy means of synchronising a set of folders between ...
-2
votes
2answers
81 views
would a dynamic wan disrupt a static lan? [closed]
So I found out that the cable company use the DHCP to assign the public ip address dynamically. So a subscriber's public facing ip address can change during the length of their subscription. Now what ...
0
votes
1answer
445 views
On a router, how do I block wan access for a particular machine without blocking its access to the local network?
On my tp-link TL-WR1043ND router I want to prevent a particular machine from having access to the WAN while still allowing that machine to access other machines on the LAN.
My assumption is that I ...
1
vote
1answer
266 views
postgres server works on LAN but not WAN (connection refused)
I'm trying to set up a postgres server, but I cannot access it through the Internet. It works fine on my LAN. Server is just a desktop computer using Ubuntu 12.04 desktop.
disclaimer: I am not ...
1
vote
2answers
2k views
(Zywall USG 300) NAT bypassed when accessing in-house-server From LAN Via domain name
My situations is like this; i host a number of websites from within our joint network solution. On the network is basically 3 categories:
the known public, registered via mac, given static dhcp ...
15
votes
3answers
949 views
Troubleshooting Network Speeds — The Age Old Inquiry
I'm looking for help with what I'm sure is an age old question. I've found myself in a situation of yearning to understand network throughput more clearly, but I can't seem to find information that ...
16
votes
4answers
431 views
Starting a branch office on the other side of the world
Going to cut right to the point on this question, as I'm after as diverse range of solutions as possible so don't want to effect any opinions with the question too much.
Client is a UK based ...
-1
votes
2answers
289 views
MDB database file moved off-site
A large client that uses my MDB based application has moved the MDB file off-site so that my application connects to it over a WAN.
How can I convince them to put the MDB file back on-site on to the ...
1
vote
1answer
351 views
Can SQL Server run over WAN?
Will SQL Server be able to serve workstations over a WAN?
I'm talking about the kind of WANs that a very large organisation (such as a large company or government department) would utilise to create ...
2
votes
3answers
152 views
Cisco ASA and Cisco Switches, how do I determine top senders / receivers?
I'm dealing with a high bandwidth situation and need to determine what host is sending / receiving the most data.
How can I get the logs necessary that will contain this information? I'm OK with ...
0
votes
2answers
2k views
Multiple WAN interfaces in same subnet on Sonicwall NSA220?
(eta salutation, which keeps getting eaten.)
Hi, all.
I see a bunch of related questions, so I'm hesitant to ask, but:
I have a situation where I have a Sonicwall NSA220 serving as firewall/router ...
-3
votes
1answer
204 views
Equipment Needed to setup up a WAN?
What equipment is needed to set up a WAN, besides routers? What aspects of setting it up and maintaining it make it so much more expensive than a LAN?
0
votes
1answer
163 views
Need to configure Nortel SR1004 router for new Internet Connection
I'm trying to prep for a new fiber circuit that is being installed in our office and I'm having difficulty finding much documentation on the Nortel SR1004 router.
The router currently is used for 3 ...
1
vote
2answers
213 views
How to forward static IP to the server computer in the LAN
We want to have an office server, we already have static IP. But the thing is that we need to have following structure:
ISP Modem
Router
Server
Wireless router
Also I'v tried ...
1
vote
3answers
909 views
Linux WAN failover simple solution needed
I'm banging my head against the wall to come up with a clever and simple solution to WAN failover. This is for a SOHO installation with two different external IPs. Only outbound connection failover ...
0
votes
2answers
183 views
Secure tunnelling networks with linux
I would like to build some kind of "virtual network" between two companies located in two different countries.
This way, an LAN machine (192.168.x.x) located in the A company could ping directly a LAN ...
