0
votes
0answers
9 views

ASUS RT-N66U how to identify source of traffic spike [migrated]

I have an ASUS RT-N66U as my home router. We are experiencing some traffic spikes in downloading over WiFi that slow all other activity to a crawl. Is there a way to identify the source (ip/host) of ...
0
votes
0answers
60 views

Best way to divide network?

I own a small company that recently is outgrowing our current network. Currently we have a 10.216.170.0/24 network and therefore only a limited number of available IP adresses. Now, we have a single ...
0
votes
0answers
30 views

Linux Server as Router using IPtables Don't Forward IP traffic [closed]

Currently, I'm trying to setup based on Ubuntu 14.04 LTS router like solution. I don't have much alternatives available, so I will use linux box as a router. Current Config (machine is virtual ...
-1
votes
2answers
29 views

Forward Clients to New Server using iptables

Clients are connected to a server A by connecting to the domain name address www.example.com:4444, where www.example.com resolves to the IP address of server A. Question: In order to provide a ...
1
vote
2answers
40 views

How can I change metric of public network in route table

In my windows 8.1 ENT [64 bit] machine I have 3 network adapters. Ethernet 1 is connected to public network and other 2 ethernet adaptors are connected to different internal networks. The problem is ...
1
vote
2answers
18 views

Can a cisco router execute a command itself?

I'm experiencing a problem with my Cisco router 1900 Series, the router sometimes stop routing packets, and when i log into it and show the running-config i see no ip routing executing ip routing ...
1
vote
0answers
25 views

Cisco RV016 dual WAN and VPN setup

I have a VPN of several RV016 routers and I want to set some of them with 2 ISPs. I plug the two ISP cables in WAN 1 and 2 ports and configure the router to "Intelligent Balancer(Auto Mode)". It works ...
0
votes
0answers
82 views

ZNID24xx-Router public IP

I need to make my public IP the same as my internal one. My router is ZNID24xx-Router, and i'm trying to change the config of port forwarding, but i'm not certain this is the right thing to do and i ...
-2
votes
1answer
120 views

Wireless router URL redirection [closed]

I'm trying to "filter" explicit URLs (+18/21) from network traffic and redirect to another website. I have physical access to router inside my home, computer and router local web-access, which let's ...
1
vote
1answer
55 views

One router and one modem+router. Can I pass a static IP range from one to the other?

I had been running a Huawei HG612 connected to a DD-WRT router for internet services using PPPoE as authentication. Due to an office move, I need to have a DG834 modem+router which will be used for ...
-1
votes
1answer
30 views

vvg2000 netgear multiple ips [closed]

i'm connecting my office to the world with pppoe and netgear vvg2000 router. this days i plug a web server for lcal testing and i want my clients to be able to see files on this webserver. since i ...
0
votes
1answer
141 views

how to whitelist or deny “enable” mode IP address to cisco 3750 switch

I have a Cisco 3750 switch and I want to modify the allow/deny IP addresses that can access it in ssh and "enable" mode. Not sure how, and googling is nearly impossible to get this info it seems.
0
votes
0answers
52 views

Can a 100Mbit switch throttle the internet connection?

We have a rather peculiar problem with internet speed in our office. Recently, we switched to a fiber-optic connection. We're supposed to have a 100Mbit connection (up and down). Here's how it has ...
0
votes
1answer
51 views

Connect Multiple Networks Wirelessly [closed]

I have a home network using a router to connect computers both wirelessly and with network cables. I also have another separate network about 10m away from my home network that is networked via ...
0
votes
3answers
46 views

s/m business wifi access [closed]

At the moment my company is aiming to split offices. We are in a business park and remaining in the same building, this is only temporary, but several of us are moving into a smaller office about ...
-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 ...
-4
votes
1answer
48 views

Single machine server with many operating systems [closed]

Could possibly with single one high end Server with supported Virtualization We can have: - DHCP Server (Virtual Machine 1), - Firewall (Virtual Machine 2), - Squid proxy (Virtual Machine 3) - ...
-2
votes
3answers
79 views

One subnet, two external IPs

we got 2 external IPs from our ISP and I'm trying to put them to use. I had to connect the entire network We also have 2 server that host a lot of diffrent stuff (some of it on the same ports) and I'd ...
-1
votes
1answer
55 views

Back-to-back router configuration [closed]

I have inherited a network where there are 2 routers supposedly configured back-to-back. They are both on the same subnet and only one serves DHCP. There is the possibility that they are not ...
0
votes
1answer
59 views

what would happen when macchanger to gateway mac address? [closed]

I thought arpspoof GATEWAY_IP -t VICTIM_IP can be prevented by add a static arp entry on victim side, i.e. arp -s GATEWAY_IP GATEWAY_MAC I read ...
0
votes
5answers
134 views

Giving an IP address outside the network to the router to safely make it a switch?

In our office, all machines use IP address 192.168.0.x with subnet mask 255.255.255.0, the network setup is as below: We only had routerA before. But since its wireless signal is too weak (much ...
0
votes
0answers
28 views

Command “ip rule show” not showing anything

I try to list all routing rules, and as far as I know this should be accomplished with the "ip rule show" command. In my case there is nothing returned (really nothing at all). Why? Could it have to ...
0
votes
1answer
224 views

How to get 192.168.3.2 to successfully ping 192.168.2.3

With the layout described below, the following is true: either router can ping any host on either subnet 192.168.2.0/25 hosts can ping (and ssh to) 192.168.3.0/24 hosts but 192.168.3.0/24 hosts ...
1
vote
2answers
104 views

Cisco router or ASA [closed]

Can you tell me what is the difference between having both a Cisco router and ASA appliance in a network and having only the ASA? I remember that my ISP had set a router in front of our network and ...
1
vote
1answer
47 views

VLAN, possible to do this?

I have a Cisco RV110W small buisiness router. Here is a demo of what the administration interface/options: https://www.cisco.com/web/sbtg/gui_mockups/RV110W/default.asp.htm I have 3 devices connected ...
0
votes
1answer
53 views

Can a home router separate private network? [closed]

I've just come across this network diagram: http://computer.howstuffworks.com/router1.htm And I am thinking if it can be done with a typical home router. Normally for home router, when we plug a ...
0
votes
0answers
22 views

Getting data to correct computer [duplicate]

So I have taken some networking classes and there is still something that I do not understand thoroughly. How does google (or any external web server of any kind) get data back to the right computer? ...
0
votes
0answers
263 views

Creating a multi-wan/isp failover router where wan IPs are dynamic on Debian

I'm having an incredibly hard time creating a basic router on Debian which has connections to two ISPs where the ip addresses are dynamic. I don't need bonding, I really just need some way to detect ...
-2
votes
1answer
85 views

How does one configure an Avaya 4524GT switch to work as an fibre to ether adapter?

I have an Avaya 4524GT routing switch, which has some fibre ports and some ordinary ethernet ports. I want to internally bridge one particular ethernet port to one particular fibre port, so that the ...
1
vote
1answer
161 views

Access web server on VM from a machine in a different subnet

I cannot access to a web application running on a virtual machine hosted by KVM from a machine in a different subnet. So, I would like to access from the machine 192.168.1.2 (top right in green ...
1
vote
2answers
61 views

Cisco 851W - recovering from corrupt configuration

While learning how to use my Cisco 851W router, I downloaded a configuration script with preconfigured settings. I ran this from the router and now I can no longer boot up and get to a command prompt. ...
-3
votes
1answer
248 views

Why is Windows 7 not following all routes? [closed]

My computer is connected to my secondary router that's running the 192.168.42.0/24 network and my computer also has a route that directs anything on that network to the router, but for anything on ...
-1
votes
1answer
79 views

ZyWALL 2 Plus firewall make NAS public [closed]

How can I configure so that I can have access to my NAS world wide ? I tried different options but none of the combinations went successfully. FROM WAN to LAN - allow any to a specific address from ...
2
votes
0answers
323 views

Wireless router country codes: what issues can these actually cause?

Running the network diagnostics tool on my Mac, I get a messaging about "Conflicting Country Codes" stating that: "A nearby wireless router has been detected which is identifying itself as ...
-2
votes
1answer
101 views

Why Might My Office Network Have Two Routers? [closed]

I am no network admin. But I am the in-house IT guy for a small firm with, what appears to be, a fairly complex office network. The network has two routers, the first goes into the network through a ...
-1
votes
1answer
77 views

Is there a simple solution to internal wifi access? [closed]

I'm sure many people have the same issue. Can this be solved easily with standard routers. We have a standard network with lots of PCs, switches and routers. Its a standard PC network with a simple ...
0
votes
0answers
52 views

Using two ports on my ZyXel USG gateway to patch two devices together?

I don't know if this is possible but it would save me many long drives! I have drawn, with my epic MS Paint skills, my current setup. I have a ZyXel USG300 Gateway with a built in 5 port switch. ...
-2
votes
1answer
302 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 ...
1
vote
0answers
50 views

BOOTP on Juniper 4200 stack works one one subnet, not another

I have a Juniper Stack that connects vlans 10,11 and 50. 10 is servers, 11 is desktops and 50 management. Bootp is redirecting DHCP requests to a AD box on 10.x just fine for 50 vlan, and worked well ...
1
vote
2answers
84 views

Cisco Router Setup

I am helping a friend set up a network for his new business and am having issues setting up the router. I am by no means a network expert. He has a Cisco 2921 router and I have it set up as follows: ...
-5
votes
2answers
400 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, ...
-2
votes
1answer
24 views

Uninstalled server 2008 now router won't handle DHCP

My set up is this. server behind router, router has a server and switch connected to it with multiple computers. router used to serve DHCP and DNS, a couple of days ago installed AD, DNS and DHCP on ...
0
votes
1answer
55 views

Tell router to make traffic only over one special ip address [closed]

I have two routers. A - is connected to the internet B - is connected to A router's network A has some clients (notebooks, computers, printers, etc.). B has also some clients. B clients are not ...
2
votes
4answers
539 views

Linux - two subnets, one interface, one gateway - NAT the additional subnet

We currently have a few servers that all use the same LAN: Host1: eth0 10.0.0.1/24 Host2: eth0 10.0.0.2/24 Host3: eth0 10.0.0.3/24 Gateway: 10.0.0.254 We want to run some VMs (VirtualBox) on these ...
0
votes
0answers
83 views

Realtime dynamic traffic shaping per ip

I have a wireless and wired network shared among several users. There is a linux router which acts as dhcp server and gateway. I would like to split the max bandwidth available from ISP (20 Mbit) over ...
0
votes
3answers
80 views

Is grabbing multiple IP addresses from 1 link via a switch a good idea?

I need to connect several machines to the internet for work purposes. However, each workstation only has 1 LAN port. To get around this, I tried to connect a switch to the LAN port to "grab" multiple ...
1
vote
1answer
38 views

Mail server on 2 ISPs cannot receive outside mail

I have been trying to fix this problem for a week now. My network has 2 ISP: 1: fixed IP -> Billion router -> mail and web servers 2: dynamic IP -> Linksys -> normal web browsing They ...
0
votes
0answers
44 views

Trying to communicate between virtual servers on the same host through ipv6

I am running KVM on a host with 2 virtual servers. Each virtual server has a own bridge interface on the host VPS1 has br1 VPS2 has br2 Each virtual server has a own ipv4 and a ipv6. The virtual ...
-1
votes
0answers
157 views

Need iptables commands to permit all WAN originating traffic to enter the LAN side of a router [closed]

I have three routers. Router0's WAN interface connects to the ISP, and the WAN interface of Router1 and Router2 connect to Router0's LAN interfaces (i.e. hard wired). So this is what it looks like, ...