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.

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-2
votes
2answers
703 views

Why do most 300mbps router have 100 mbps and not 1 Gigabit WAN port? [on hold]

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 ...
1
vote
2answers
20 views

connect to server in seperated lan (using openwrt)

I am using openwrt with the following setup: --------------- | |--- LAN1 192.168.1.1/24 WAN 194.X.X.X ---| openwrt-box | ...
0
votes
3answers
6k views

Script SSH to router and “enable” and run commands

I have a script that will ssh to a list of routers and run commands from commands.txt. I want to enable after I connect to the router through ssh before I execute the rest of my commands in ...
0
votes
2answers
1k views

Unable to access different subnet

Router ip: 192.168.3.1 Windows server: 192.168.3.50 (WLan) and 192.168.2.1 (LAN) PCs: 192.168.2.x I am able to access 192.168.3.50 from laptop (in 3.x network) but unable to access through other ...
1
vote
1answer
3k views

cisco ip nat / port forwarding

I have been trying to get port forwarding working with a newly installed cisco router. I cannot seem to find where my fault is and have been looking for quite a while. The relevant section of my ...
-1
votes
0answers
15 views

How to manually edit arp table in router? [on hold]

Hello we can manually edit ARP table .In Windows or Linux using arp -s command is used. how to manually edit the ARP table in router (To Prevent MIM (man in middle attack)).my router is dlink 600 L
0
votes
1answer
31 views

Setup VLANs in a switch and routing between them [closed]

What I want to do: It's small business network setup. I need two separate LANs (LAN1 for developers, LAN2 for marketing and managers). A wifi access is also needed. All network should have access ...
0
votes
1answer
40 views

Cisco 2621XM Configuration with Comcast Business Modem

I have a Cisco 2620xm router that I have ran into trouble getting it to connect to a comcast modem/gateway for internet service. The router and modem used by Comcast is a DPC3... The interfaces on the ...
1
vote
2answers
2k views

Smoothwall Express interface issues

I have a SmoothWall Express box that is currently configured with a Green and Purple interface. Both interfaces are in the same /24 subnet (which seems odd to me). The green interface (address of ...
-1
votes
0answers
8 views

Log websites visited using dlink-600l router [closed]

My os - ubuntu. I am using opendns to check websites visited. Seems like opendns web interface shows delayed reports and also dont show what computer visited what website. So, a blog suggesting some ...
-3
votes
0answers
19 views

Win 8.1 ie11 or chrome, I can only load Google pages [closed]

From windows 8.1 ie11 or chrome connected to our BT home hub I can load the Google page and Google search results pages but all links from any Google search results page fail to load. However, SMTP, ...
0
votes
0answers
20 views

Dnsmasq , redirect all but google.com

My router uses dnsmasq. In my dnsmasq.conf, I write: address=/#/127.0.0.1 in order to resolv any domain to my local server. It works. Now I'd like to make possible to join www.google.com. Any other ...
3
votes
2answers
952 views

Cannot ping outside Fa4 on cisco 871w Router (SoHo)

After starting fresh after a write erase and a reload on a cisco 871w. I cannot ping outside of the wan (fa4). I gave vlan1 (default) an ip because apparently the built in "4 port switch" is a layer ...
0
votes
0answers
34 views

Access Modem interface through WAN ports

I have multi WAN load balancer "Peplink Balance 310" router: Subnet: 192.168.0.0/24 Router IP: 192.168.0.1 LAN Configuration: http://screencast.com/t/RnXy2hBxurnN It connects to two DSL ...
0
votes
1answer
26 views

Saving SonicWALL NAT Policies settings

I have a SonicWALL TZ model that I manage. Now in the [Network] --> [NAT Policies] there are some policies added that have their own checkbox in the [Enabled] column (the other ones have a green ...
1
vote
0answers
38 views

How to connect server to network? [closed]

Do I connect server to 1 of the 4 ports available on combo modem/router/wifi or on 1 of the switch ports? Reason I ask, if power etc goes down on just the switch, server is still connected. I would ...
0
votes
1answer
11 views

C891FW-E-K9 Memory upgrade

I have a C891FW-E-K9 ISR with ios c800-universalk9-mz.SPA.154-3.M-2. From what I can gather, the memory requirements for that image is 512MB but from "show version" my router seems to only have 384MB ...
2
votes
1answer
3k views

Watchguard config, drop-in or mixed-routing mode?

I have a Watchguard XTM 2 that is currently acting as a firewall and a router for my business network, I currently have the WG setup in mixed-routing mode and am happy with the current configuration. ...
0
votes
1answer
36 views

Opening a port to only one external ip address

I want my port 2255 on 192.168.1.101 to accept and send packets only from and to 74.22.22.22 What settings needs to be added on the windows firewall and my router?
0
votes
1answer
14 views

SonicWall configuration

I currently have a SonicWall and I'm attempting to connect it to my router or modem's LAN interface. This is for testing and will not be the network design in production. When I plug it in with the ...
1
vote
1answer
921 views

LAN->LAN IP translation (for TortoiseSVN + Artifacts + Buffalo router)

Here's my scenario: I've got a VisualSVN server on my main dev box @ home. I'm also using Visual Studio 2010, TortoiseSVN, VisualSVN client (for source control), and Versioned 'Artifacts' (for bug ...
6
votes
3answers
4k views

What do “Unknown SSAP” and “Unknown DSAP” mean in tcpdump?

While trying to fix a problem with intermittently losing internet connection on a machine with a wireless connection to a router, I ran tcpdump and noticed packets with "Unknown SSAP" and "Unknown ...
0
votes
2answers
46 views

Two of the same subnets on the same network. Possible?

I have a question for everyone that I am a little confused about. If you have a network. 192.168.1.254. I know you can put in a router as a gateway and get another network with 192.168.10.254. My ...
0
votes
3answers
2k views

T1 Line Proper Setup, Routers [closed]

I'm a webguy, not a server guy -- but I'm working in an office that just got a T1 line installed. It comes into the house via a glass covered box with Adtran logos on it with 4 ethernet sockets ...
-1
votes
1answer
36 views

Should I use a straight-through or cross-over for router to extender cabling?

I'm trying to conncect a router to a repeater (extender) should I use a straight-through or cross-over for the ethernet?
2
votes
1answer
1k views

Cisco 887w SDM Express Wizard freeze

I have a Cisco 877w router that I have reset. After trying a lot of different Java versions for the configuration applet (turns out the router uses a deprecated certificate that has been removed from ...
-1
votes
3answers
32 views

Manage/Limit Internet Bandwidth on Specific Wireless Network [closed]

I offer wireless internet to my tenant and the problem I have is we are constantly hitting the cap for the monthly internet usage. What I ideally would like to do is create 2 wireless networks: one ...
-1
votes
1answer
44 views

No Internet on router with pfSense [closed]

Sorry in advance if a similar question has already been posted. I am with Sky for broadband and have a router providing DSL connectivity. I have a cheap 64 bit desktop PC running pFsense as a ...
0
votes
0answers
17 views

Unable to use Radius server out of LAN

I want to set up WPA2 Enterprise for my TP-Link TL-WR886N router (official firmware). Tried to use an radius server in LAN and it is working. Since the power supply is not steady (I have UPS for the ...
1
vote
1answer
29 views

Does switching routers when using same IP cause temp downtime?

Still learning networking but from my understanding MAC Addresses are what route network traffic so if I switch out a router but configure them with the same IP does it take time for the new MAC ...
0
votes
0answers
34 views

DSL modem in bridge mode but router not accessible from the internet

I have a DLink ADSL modem which I have put into bridge mode and connected to a Fortigate 200A firewall. The Fortigate is able to connect through PPPoE and receives the static public IP. I can browse ...
1
vote
1answer
32 views

Cisco Router NAT does not work

I have an active internet connection from provider on festethernret0 and also have vlan1. I need to have an internet connection from festethernret0 to my vlan1. I am doing it this way: access-list 2 ...
1
vote
4answers
3k views

How to block external access to the DNS service running on a Cisco router?

I have a Cisco (877) router acting as the main gateway for a network; it has a DSL connection and performs NAT from the internal network to its external, public IP address. The router allows SSH ...
0
votes
1answer
17 views

ipv6 address configuration on serial interfaces

I tried to configure Ipv6 static routing on three routers, I configured ipv6 addresses on all three routers using ipv6 address auto config, The middle router have been configured with different global ...
0
votes
2answers
92 views

Different subnet mask on router and DHCP server

ran into something funny today and am still scratching my head on why this happened. I was trying to increase the number of ip addresses available from my dhcp server by changing the netmask from /24 ...
0
votes
0answers
15 views

Will enabling Comcast Business Gateway Port triggering lock me out?

Device info: SMC Networks Firmware 3.1.6.56 I am remotely logged into a server and configuring the "Comcast Business Gateway". At the current moment, Within the Firewall >> Port Configuration >> ...
1
vote
0answers
18 views

Confirmation of dd-wrt generic mini checksum? [closed]

I downloaded a firmware image from this page but the dd-wrt checksum page doesn't have that version (a couple links are broken on the page). The download was via https, but I'd still feel better if I ...
1
vote
0answers
113 views

Access local network resources remotely using OpenVPN [closed]

I've been banging my head against the wall on this for a week, so thought I'd finally turn to the experts. Much appreciated for any help. What I'm trying to do: I have some resources on my local ...
-1
votes
1answer
50 views

Cascade 2 routers with dhcp [closed]

I'm wanting to cascade 2 routers, one is a Linksys E3000 Router, the other is a wireless Cable Modem/Router made by Arris. As of now their cascaded via WAN to LAN, in other words, the internet port ...
0
votes
1answer
58 views

Distributing Internet equally among several users [closed]

I have a very basic setup which follow the following diagram - [ISP] === [Linux Home Router] ==== [Client1 .. n] Internet sharing is working without any problem. But the main issue is that if any ...
-2
votes
1answer
39 views

Alias domain name on local network only

I run Owncloud 8 on a Raspberry Pi. It is hooked up to my router with IP 192.168.0.122. I want to be able to access it from the internet using mydomain.com, so I signed up to a dynamic DNS service and ...
1
vote
2answers
70 views

Is it possible to make a connection between a Linux router and AWS Direct Connect without the need of physical hardware?

We bought one Amazon Direct Connect leased line to connect our datacenter to Amazon EC2 instances. Amazon has configurations for Cisco or Juniper Hardware ...
0
votes
1answer
320 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: ...
0
votes
1answer
34 views

Is this a router or “routerswitch”?

I have been discussing about what is a router with a friend, he says that a router that have 1 Ethernet port an 4 lan ports isn't a router, he says that is a (router with a switch) I have been ...
0
votes
1answer
826 views

Cannot connect to my L2TP IPSec VPN

I am trying to get my VPN (L2TP IPSec PSK) to work. I have a Synology NAS where I have setup everything as it says on the Synology support page. In my Asus RT-N66U router I have opened UDP ports ...
1
vote
2answers
118 views

Where should the preferred DNS server be in a LAN?

I had a hard time formulating this question’s title, but I think I’ve stated it correctly. My question may stem from a misunderstanding, so I will explain what happened to cause me to think I might ...
0
votes
0answers
22 views

Update Cisco 3750 for BGP

I have a Cisco 3750 switch that I use at my data center w/ a failover switch as well. Currently getting a blended bandwidth from the data center instead of BGP. From time to time I'll have them update ...
7
votes
7answers
14k views

What's the difference between a gateway and a router?

Here we can see the router is 67.23.27.187(first hop), but the gateway is 67.23.27.1. What's the difference between a gateway and a router? How does my computer know the IP of the router when only the ...
1
vote
7answers
13k views

What is the best way to connect 3 switches with a router?

I'm trying to rebuild the network from my work and I was thinking what is the best way to connect three switches and a router. The router has 4 ports so I thought to connect 2 switches to the router ...
13
votes
4answers
12k views