-1
votes
1answer
36 views

What is the difference between an accelerated LAN port and a regular non-accelerated port? [closed]

Can someone explain the difference for me? Wondering more about the difference for the end user, but a technical description would also be helpful.
-1
votes
1answer
36 views

Router connect same 2 ports? [closed]

What it will happen if 'accidentally' i will connect 2 ports with the same utp cable? I'm asking here since i don't find anyware such a stupid and silly question but i'm curios about it, the router ...
0
votes
2answers
426 views

Why can't I have the same subnet on WAN and LAN?

I want to know why same IP with same mask on both WAN and LAN side could be a problem. I also want to know if setting different mask, but having same IPs will resolve the routing problem. ...
-2
votes
1answer
410 views

How do routers combine WAN and LAN traffic (packet data over wifi and ethernet)? [closed]

In my office, we have a leased line connection which is shared by some 20 users over wi-fi. This causes congestion on the router's end, resulting in slow speed due to high packet drops (and consequent ...
0
votes
0answers
25 views

Need assistance setting up Linux Router with 2 public lans

I was assigned a.b.c.10/30 (Public IP) for my router and given a.b.c.9 as the gateway. I was also assigned x.y.z.128/25 (Public IP block) for my use. I want to setup a Linux router to handle this ...
-5
votes
2answers
474 views

Can a computer route IP trafic between two LAN if it is not configured as gateway? [closed]

Having two LAN, each one have its own gateway, DHCP and internet connexion LAN 1 - IPs: 192.168.0.0-255, Mask: 255.255.254.0, Gateway: 192.168.0.1 LAN 2 - IPs: 192.168.1.1-255, Mask: 255.255.254.0, ...
-1
votes
1answer
56 views

How to integrate a separate sub-network within a customer's existing LAN? [closed]

I work for a machine builder, and our system has it's own ethernet network (192.168.1.x) with a switch and a dozen devices, most of which have firmly established static IP addresses. For our next job ...
2
votes
1answer
61 views

May a low DRAM router be a bottleneck for a LAN?

I need to install a LAN that is a hybrid between a star LAN and a cascade LAN. There are two levels (I mean that the maximum number of link to go from the central switch to the most external switch is ...
0
votes
4answers
113 views

LAN Load Balancing Router

Everything I find is for WAN load balancing. Our customer wants to have a setup where two servers are connected to the same router. To the outside network devices connected to the router, they think ...
0
votes
1answer
238 views

ubuntu set up as router lan pc can ping one direction and get shares but other direction can not ping or connect shares

I have ubuntu router questions. you can see tracert can complete on way but not other way. How to make that work? (a better visual layout exists here) ...
-4
votes
1answer
152 views

Router vs switch in a LAN [closed]

If I have a LAN and and connect it with a switch, I understand it uses a CAM table to route packets in layer 2 (by saving mac to port relations). So far all good. However, when using a router for a ...
0
votes
2answers
400 views

Assigning static IP and domain name mapping to local server in LAN

I have developed a web application which will be deployed in a LAN environemnt. Clients will be Computers/Android Tablets/IPAD In order for communication between client and local server 1) need to ...
2
votes
2answers
1k views

Cannot access LAN Printer

Environment: I have a Brother 7360N Network Printer connected to a TPLINK Router over an Ethernet cable. My desktop, running Windows 8 is connected to the TPLINK Router over an Ethernet cable. A ...
2
votes
1answer
208 views

Intermittent internet access on a flat network - Router is connected [closed]

I’m looking for some help with network settings. I’ve just started a new job (non-IT!) and we have problems with our office network. I’m the most IT literate in the organisation (15 permanent ...
8
votes
4answers
4k views

Linux router: ping doesn't route back

I have a Debian box which I'm trying to set up as a router and an Ubuntu box which I'm using as a client. My problem is that when the Ubuntu client tries to ping a server on the Internet, all the ...
5
votes
4answers
4k views

Can't communicate between lan ports on openwrt router

I've got a WBMR-HP-G300H Buffalo Airstation router on which I've installed the lates OpenWRT software. All is working well (ADSL, WIFI etc) except for one niggle. I can't communicate between lan ...
1
vote
1answer
537 views

Gateway Modem loses ability to DNS lookup intermittently, often under heavy load

We're using a Bell 2Wire Gateway modem/router as our only hub (with some switches attached). Intermittently, but frequently when a large download is initiated, all computers on our LAN lose the ...
2
votes
4answers
312 views

Encrypt LAN and wifi traffic on small private network

I need some advice about encrypt all traffic on a small private network running wi-fi and LAN traffic on 192.168.0.x network. The network would comprise of client laptops connecting to the wi-fi ...
0
votes
1answer
46 views

routers function but cannot ping or remote admin

I have set up 3 cisco wireless routers as wireless access points. Each has a static network ip and subnet/gateway identical to everything else on the network. They also each have local ips that I ...
-1
votes
1answer
109 views

How can I transfer a large number of big files over local network with pause/resume support? [closed]

My MacBook has about 400GB of files (videos, music, documents, etc.) that I need to transfer to a Windows PC over my local network. My router is semi-disfunctional, though, so every so often it stops ...
0
votes
1answer
258 views

Cisco 878 Router Physical Layer troubleshooting

My problem: Upon connecting the FastEthernet0 with a straight-through cable to a Catalyst switch, the line protocol comes up briefly and then goes down. Interface goes down too, I now have this on my ...
1
vote
1answer
115 views

settings for network with dhcp server

We are trying to fix a problem in a network with this setup: DHCP Server (and all stations) connected to a gigabit switch connected to a router. What should the Gateway and DNS values be on each of ...
3
votes
2answers
1k views

Simulate internet routers, dns in a lab?

I need to test my software runs across the internet, i.e. two machines can talk to each other via host addresses and name resolution with routers and port-forwarding in between. What's the best way to ...
1
vote
1answer
69 views

Should I block any services for internal network?

I'm running a small business network, and the previous net admin allowed all services via a firewall management router. My question is whether there are any services that I should be blocking ...
0
votes
1answer
72 views

A Tale of Two Domain Names - One resolves the other fails

I have setup two domains on a server local to my LAN. The first one is registered with GoDaddy and resolves fine behind the router. The Second domain is using zoneedit.com to handle the dns ...
1
vote
2answers
214 views

How to get rid of NAT in a LAN?

Currently the LAN I manage is organized as follows: internal network (192.168.1.0) which uses a Linux server as a gateway (internal address on interface br0 192.168.1.1, external address on interface ...
3
votes
3answers
550 views

how to connect 2 independent computer networks?

I have 2 independent networks that are connected to internet. Each systems in a network can connect to the internet through the corresponding router/NAT device. i wish to connect these two LANs. I ...
-1
votes
1answer
1k views

How to limit Bandwidth/DownloadSpeed of a computer?

My computer renters are consuming a lot of bandwidth, which cause some consumers to complain about low bandwidth. How could I balance the maximum bandwidth or the maximum download speed globally (all ...
0
votes
3answers
95 views

cant connect PC's within the same lan

Im trying to connect two laptops on my school's wlan, we have the same gateway and we should be able to communicate with each other, but somehow our laptops cant communicate
0
votes
5answers
140 views

Allowing communication only from one network to the other using 2 routers

I have our office LAN. In this LAN a small amount of computers has a separate lan that can comunicate with the main one but not vice versa. Big lan is like 10.0.0.x and the small separated one is ...
0
votes
2answers
179 views

Connecting Two LANS

I have dd-wrt installed on the firewall to my network and I would like to have two external IPs by having two routers and connecting their LANS. I already have two external IP addresses. This way we ...
0
votes
2answers
1k views

Zyxel p-2602HW-1DA - LAN to WAN routing problems

Got a new router yesterday (due to new internet supplier) and now all my requests for my own server (local lan) is routed directly to the router instead of the server, when using dns. Ex. I have a ...
3
votes
2answers
699 views

2 RJ45 connectors on a one WAN cable

I encountered strange setup on a network at company where I do some work. They have internet connection from small ISP located in the same building, all I see is one CAT5 cable with 2 RJ45 ...
0
votes
1answer
370 views

How to detect Router or Transmission line error

I have a large LAN at my company. I suspect that there is a failure of a router or of a transmission line connecting routers. I want to narrow down the search, where is the fault. How could I narrow ...
0
votes
1answer
132 views

Access Webservers on LAN over the internet

I want to access the Websites hosted on the server at home from the Internet. I have website1.mydomain.com on windows server. (192.168.1.111) I have website2.mydomain.com on linux server. ...
0
votes
3answers
661 views

Accessing printer from another subnet

I have a network composed of 2 subnets with this topology : Router1 (Freebox) : 192.168.0.XX Masq : 255.255.255.0 | |----- PC1 |----- PC2 |----- Printer1 | |----- Router2 (wrt610N with ...
0
votes
1answer
502 views

Troubleshoot slow LAN on ISP routers

This is sort of a vague question, but its really been bugging me for a long time. I cannot seem to get a connection between two computers to go above 300 kbit/s in my LAN. This seems to be a magical ...
0
votes
4answers
737 views

Pinging DHCP clients by name

The office has a small LAN, composed by a Linksys WRT54G2 sharing a DSL connection, a hub, and several wired and wireless clients. DHCP is enabled in the Linksys. The DHCP clients table shows the ...
1
vote
4answers
4k views

Connecting multiple switches to a router

We have an office network that consists of the following: 1x Vigor 2950 5-port (WAN Load Balancer) 2x Netgear 24-port Managed Switch FSM726 1x PowerConnect 2724 24-port The Vigor has our two ADSL ...
5
votes
3answers
4k views

Unable to connect on natted server from a host computer on the same LAN using public IP address

I have a server statically NAT’d using a registered IP address and it is accessible from the outside. The problem is I cannot access my server from the inside using the registered IP address with a ...
0
votes
3answers
349 views

Local area network connection to server messes up a router somehow [closed]

I know this is not exactly a programming question but programmers know about routing so this is a good source to get answers to my problem. I am running a ventrilo server in my home network in Linux ...