a device that connects to 2 or more networks and is capable of forwarding data packets into the direction of the ultimate destination based on information read from the packet and internal routing tables.

learn more… | top users | synonyms (1)

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0answers
13 views

How do I connect Windows 7 to 2008 R2 Domain Controller without modifying DNS of Client Computer?

I have a Domain Controller setup by Windows Server 2008 R2 Enterprise and a few Windows 7 Computers. I use this for a home network for added security since we rent out a part of the property and ...
-2
votes
0answers
11 views

Cisco serie 4400 internet configuration with low performance

I have been trying to set up the network at home on my cisco router. It is working, however it is very slow. Gi0/0/1 is connected to internet and Gi0/0/0 is the internal pool. My configuration is as ...
-3
votes
0answers
18 views

Routing vlans and DNS configuration

Need advice in creating little home based networks, The need: 2 home networks (one can be wireless and one have to be wired) which the DNS configuration of each network runs into different DNS ...
0
votes
0answers
13 views

Fortigate 80c router - Limit the bandwidth of specific ips

We have a fortigate 80c router in our office. We have two server that keep uploading files and take all the office bandwidth. How can i limit their bandwidth from the router?
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votes
0answers
9 views

modem mode vs bridge mode [migrated]

What is the difference between a modem mode and bridge mode? The scenario is that we have a router supporting ADSL, and a second router with more advanced options. Two routers are connected so that ...
0
votes
0answers
27 views

How to retrieve QoS data by SNMP from a Cisco router? [closed]

I want to create a gui that displays router's QoS with SNMP. I'am using GNS3 but don't know how to retrieve data from routers. Can someone tell me how to do that or give me any other ideas?
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votes
1answer
49 views

Sharing a WAN connection between 3 companies [closed]

I have been asked to install a network to share a BT fibre connection between three unrelated companies. The WAN is presented on a cisco 2900 series router (managed by the ISP) with a gateway address ...
0
votes
1answer
29 views

Cisco Router: ran 'no enable password'; 'enable' still asks for a password

I have a Cisco router (it's hard to access physically so I can't tell you the model) being used as a NAT without a firewall (inside the network in such a way that that does not pose a security thread) ...
1
vote
0answers
20 views

Cisco 1921 router stops routing traffic

I have a cisco 1921 router that recently started acting up. I haven't changed anything on the router in many months because everything was running smoothly, until a week ago. Configuration: The setup ...
-3
votes
1answer
40 views

Router not blocking https

We have a Netgear WNR834B wireless N-router. The problem is that its not blocking certain https sites with its content filtering and most said there is nothing much you can do that cant be bypassed ...
-1
votes
1answer
25 views

What happens when a switch goes offline? and can they be easily exploited through open wifi?

I have two simple questions regarding switches: When a router/ proxy server/ dns host fails, they tend to not allow any packets through. Is this the same with a switch? A switch is connected to 3 ...
2
votes
1answer
52 views

How to configure Linux router with 1 NIC

I have a network that looks like this: +--------------+ | Linux Router | +--------------+ 10.0.1.100/24 | 10.0.0.100/24 ...
-5
votes
1answer
30 views

Is it possible to change wireless router BSSID? [closed]

I suspect someone is trying to hack our wireless network. I've stopped broadcasting the SSID, but assuming they've already attempted to gain access in the past they could have the BSSID stored, which ...
-2
votes
1answer
51 views

Why do most 300mbps router have 100 mbps and not 1 Gigabit WAN port?

I am planning to buy a 300 mbps single band router. While researching on the internet, i found that most 300mbps single band routers have 10/100 mbps WAN port. If my Wireless router can be deliver ...
0
votes
1answer
28 views

Forward port to address

I am trying to figure out how to map a specific address on a port on a different address. This might be very trivial, but I am not even sure how to ask Google. I have one machine running two servers: ...
2
votes
1answer
61 views

A local IP address (RFC 1918) on my network that is not … local

I've noticed an IP address today on my network (192.168.15.1) which when visited actually goes to a page that has a router webconfig page (Not my router) The puzzling thing is that i tried traceroute ...
2
votes
1answer
25 views

RRAS Server 2012 R2 Not Assigning Network Info or if it does not passing NAT

I wouldn't bother with this for any other reason than the fact that the speeds I get are worth it. Cable Modem (Bridge mode) - Server 2012 R2 (RRAS) - Linksys EA2700 (Bridged as Switch) My issue is ...
0
votes
0answers
4 views

Implement QoS on home network (maybe using a Synology NAS) [migrated]

My home router (Technicolor TG784n v3, firmware version 8.G.M.1) has no Quality of Service (QoS) settings. Still, I would like to implement QoS, mainly to be able to control bandwidth occupancy by ...
0
votes
0answers
8 views

How to connect to my other home network? [migrated]

I have an ADSL modem from my ISP. I have another Tenda router that is connected to the ADSL modem via twisted pair cable. I connect to the internet using Wifi from the Tenda router. The ip address of ...
0
votes
1answer
22 views

How can I tell if a cisco router is dropping pings due to DOS suspicion or if it's experiencing packet loss?

We use a PRTG server that's connected to a cisco 6500, which feeds a large network of about 1200 switches and radios in a router-on-a-stick topology. In PRTG I'm able to set a 'ping burst' sensor on a ...
0
votes
0answers
17 views

OpenVZ container(s) and NAT

I have been trying to days to solve my NAT issue with OpenVZ. I have used their guide on their website/wiki, however I just seem to be unable to get it to work. My Linux box is running on CentOS 6 ...
0
votes
0answers
11 views

WiFi range extender drops connection after a day. Rebooting main router fixes it [migrated]

I have an issue which I can't seem to get to the bottom of. My main router works great, but to increase the range I recently added a WiFi range extender. The range extender was easy to set up, and ...
0
votes
1answer
39 views

multiple ips on same server

We have a server (a router) with 5 IP addresses (we are hosting different Websites). I'm wondering why the server was setup like that: -> eth1 is connected to the modem -> when the connection is ...
0
votes
0answers
14 views

Dumping specific tc class data

I'm using tc classes to manage the bandwidth for a couple of customers. Every Customer has got his own tc class on both interfaces of the router. # root Outgoing ${tc} qdisc add dev $EXTIF root ...
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votes
2answers
27 views

How to Redirect URL Page to another URL

Good Day, When a user enters http://test.com on the browser I would like him redirected to my site published on our server. I already knew that I can change it in the hosts file of devices connected ...
3
votes
1answer
26 views

Router dies on wifi usage

We're having a Netgear WGR614v2 router, and as soon as a device generates some WiFi Traffic, the router completely dies. By opening http://9gag.com/ I can reproduce the problem. $ ping 192.168.0.1 ...
0
votes
0answers
8 views

Access my home network printer while I am using VPN to connect to work [migrated]

(If you feel that this question belongs rather to SuperUser, please let me know in the comments and I will move it there. I wasn't sure.) When I work from home, I am connected to the resources in my ...
1
vote
0answers
19 views

SQL Server Connection Issue with New Router But Works With Old Router

I have an issue that really has me stumped. I have a router that is overheating and needs to be upgraded. When I connect the new router and configure it with the same DHCP settings and IP ranges as ...
0
votes
0answers
54 views

Draytek Vigor 2860 multiple external IP-addresses

I've bought a DrayTek Vigor 2860 for my company network. And I'd like to use it for two VLANs with separated external IP's. I have 6 LAN ports on my DrayTek. For example: External IP-adres: ...
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votes
1answer
31 views

The Router Mac Address [closed]

Some sites can get the mac address of my network interface bu using cookies or java script ! but can they get my router mac address ?
0
votes
2answers
38 views

Is turning off ARP a common practice?

I'm just trying to diagnose a problem I and a colleague have had on two separate occasions to swap out an old router with a new one. Both starting from scratch, we've found that we can't seem to ...
0
votes
1answer
22 views

CentOS as a router — Can't get static IP adress for Internal Zone

I'm trying to make a router with a CentOS 7 box. enp2s2f0 ---> External Zone ---> directly connected to the internet. enp2s2f1 ---> Internal Zone ---> Connected to a PC (will be connected to a switch ...
1
vote
0answers
34 views

Gateway/Modem overload when running a web spider

Problem: All other devices on the network experience serious lag and timed out web pages, email, chat dropping, etc while this is running. This is a cross post from stackoverflow, I may have used the ...
5
votes
5answers
2k views

How does a router get its IP address assigned?

I understand how a device connecting to a router (e.g. 72.73.74.75) gets assigned a local IP address (e.g. 192.168.1.5) using DHCP. BUT, how does the router itself get the IP address assigned from ...
0
votes
1answer
74 views

ACL Rule to Open UDP Ports

I have the current rules in an attempt to open port 5060 and 10000-20000 for my VoIP provider. We are on a Cisco 1921 router. This ACL is applied to the WAN port on the router facing the ISP. Nmap ...
0
votes
1answer
39 views

Modem, Router, Switch configuration [closed]

I have two switches in different rooms, both wired to a router (LAN ports) which is in turn wired (WAN port) to a cable modem. I want to switch from cable to DSL for cost reasons, but keep the router ...
-3
votes
1answer
21 views

Simple to use VPN Firewall [closed]

In my company we use a Cisco ASA 5505 Router with the VPN, Firewall setup, and we route IP and VOIP traffic through it. I can only log into the router from a single computer due to the quirkiness of ...
0
votes
3answers
57 views

Server talks to one group but not other, both groups talk to each other

I've been trying to figure this out for a couple of days now and no luck so I thought I'd ask here. We have two buildings connected via a line of sight wireless network bridge. We have two routers, ...
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votes
1answer
51 views

how to connect 2 networks with different routers

I have a TP-Link TL-ER6120 VPN router and a Cisco RV-180 VPN router. I want to have 2 networks with two routers connecting each other. My network is the following: Internet -----> TL-ER6120 ...
0
votes
1answer
15 views

WRT160NL Linksys Cisco Wifi router

There is a WRT160NL Cisco Wifi router, and has to decrease the wifi range, so it cannot go outside of the office. I tried to find this settings on the admin page, but I have not found yet. Does ...
-3
votes
2answers
23 views

Routing a port with no defined port forwarding rules to multiple machines listening on that port [closed]

This is something I've been wondering for a long time but never actually faced a situation where I had time to play with it. Lets say I have a router which has no defined port forwarding rules for ...
0
votes
1answer
39 views

forwarding packet from one interface to another interface

I have an embeded system with 2 interfaces e0 and m0, whose ips are 10.0.0.20 and 192.168.0.20, respectively. Incoming packets into e0 have an ip of 10.0.0.10 and should be forwarded to m0 interface ...
1
vote
1answer
49 views

Is it safe to use PoE injector for routers that do not support PoE

We bought an Asus router n66U to be installed in a tourist bus along with a server. The bus has a inverter to supply a 220V AC. However, there can be abrupt power fluctuations specially during ...
1
vote
2answers
110 views

router: ping fails at specific time for 40 seconds

my network looks like this: ISP cable --- ISP modem/router (2 in 1) \ \--- my router --- wifi connection --- computer 1 \----------- cable connection ...
-1
votes
1answer
142 views

Setting up pfsense on a small business network for firewall use

I have approximately 20 machines that will all be on the same subnet with a pfsense firewall. I have no experience with pfsense, so I am just starting out. I have the following configuration: The ...
0
votes
0answers
64 views

Port Mirroring on Wireless router

I will be going on site to help hotel manager to identify who is using P2P (torrents) in hotel and abusing network usage for other guests. Easy option would be 1. Port Mirroring on wireless router ...
2
votes
2answers
93 views

nmap results to find open ports for SIP

I suspect that a firewall, or other security, on either the router, or on tleilax or doge is causing a problem with SIP calls. How do I establish that the connection is allowed and not being blocked? ...
0
votes
1answer
61 views

iptables - Redirect except list MAC Address

I'm using iptables on my router to redirect all web traffic to my page. But i don't know how to except my mac address list. I did command like this iptables -t nat -A PREROUTING -m mac ! ...
0
votes
1answer
62 views

How to connect to external server using router from VLAN's

I am newbie. I am trying to build network system in Packet Tracer. Now I have such network layout. I have different VLAN's Accounting and Sales. I have configured this using subinterface in ...
1
vote
1answer
151 views

Why does a router ping failure respond using a different IP?

From Windows CMD, when trying to ping another computer on our internal LAN, the IP obviously fails to respond. However the reply of "Destination host unreachable." comes from yet a different IP, and ...