A device that connects two or more networks and is capable of forwarding data packets to a destination based on information contained within a packet and internal routing tables.

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21 views

WCCP to Remote Cache Engine - Any limitations?

I am attempting to WCCP to a remote (cloud hosted) cache engine from an ASR 1900 series router that is performing NAT. According to my reading (which was mostly done on ASAs) the WCCP cache engine ...
0
votes
1answer
60 views

Router configuration, subnetting, DMZ

I'd like to use a subnet of our public IP addresses in the DMZ like shown in this picture: Does my provider have to add a routing entry on the first router for the DMZ-net? Can I assign the whole ...
4
votes
3answers
642 views

Can only some machines on a network have a public IP addresses?

Is it possible for some computers on a network to have their own public IP addresses and serve content over the internet while other computers on the same network only have private IP addresses but ...
0
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0answers
17 views

why the EdgeRouter-PoE is not saving the configuration?

While reseting the EdgeRouter PoE and while doing the configuration(giving an IP address and gateway) , Iam receiving the following error : Failed to apply the configuration (calling cfgPathGetValue()...
0
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0answers
10 views

why the router is not saving the configuration?

When I turn off my EdgeRouter PoE and then turn it on , Iam not able to access the router through its static IP 172.16.x.x and even through the default IP 192.168.1.1 Every time I need to reset it ...
0
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0answers
86 views

dd-wrt client mode with wpa2 enterprise encryption

I would like to extend the range of a router with wpa2 enterprise encryption by setting up a client router in client mode. I have looked through the forum for information regarding this and I have ...
-2
votes
2answers
29 views

How to route all client traffic without setting it's gateway

I've 3 devices where for some reasons I cannot change their default gateway and neither their ip and netmask. All the devices has the following ip: 169.254.11.22 and netmask 255.255.255.0 I want to ...
0
votes
1answer
57 views

Subnetting/Supernetting Configuration

I have an existing network. It looks like this. Router LAN (192.168.0.1 /24) -> Switch (192.168.0.10 /24) -> Workstations (192.168.0.100 - 192.168.0.200 /24) Our network has expanded and I need to ...
0
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0answers
21 views

Two(one OpenVPN) Networks Routed to Two Seperate Interfaces

I currently have a working network configuration. It is setup so that my Debian router connects to my modem, grabs an IP from DHCP using the physical eth0 interface connected to the WAN port on my ...
1
vote
1answer
44 views

Traffic control. Prevent unauthorised clients to use IPs outside dhcp range and connect to network. Ubuntu server

I'm new here. I'm looking for a way to prevent my network users to connect to internet using static IPs on their devices outside DHCP range (dhcp range: 10.5.0.1-10.9.254.254). It's like denying ...
-5
votes
1answer
34 views

switch and local ip's [closed]

ive read in other topics that switches doesn't understand IP and they only use MAC addresses i have a lot of NAS and 4 computers on my network. I'm planning to buy a switch to replace a router that i ...
-1
votes
2answers
77 views

Multiple NIC same subnet [closed]

I have a setup as shown in the image. I know it is insane but i have to work on this configuration only. It is basically an ubuntu server acting as a router with 4 interfaces. 3 of them (eth0, eth1 ...
-1
votes
2answers
46 views

Do I need a firewall or am I ok with a router?

I'm working in a small company (7 employees) and we need a new router or firewall for both our office and our servers in a datacenter. We have a 1 Gbit/s synchronous internet connection on both sites. ...
0
votes
0answers
54 views

solutions to filter traffic with group based rules

I have a 25 computer network with 1 pfsense box (with squid installed) and 1 openLDAP server configured & working , 70% of the network is wired the rest is password protected wireless. Right now ...
1
vote
1answer
86 views

Can DNS response answers be in a different case than the query?

Example (1) of an expected DNS lookup result: nslookup google.com Server: 192.168.1.1 Address: 192.168.1.1#53 Non-authoritative answer: Name: google.com Address: 173.194.123.41 Name: google.com ...
0
votes
1answer
180 views

Correct OpenWRT configuration for iptables PREROUTING rule

I've recently switch my router firmware from Tomato to OpenWRT. I had the iptable commands below which would intercept http requests to an internal ip (192.168.1.254) on port 80 and redirect to a ...
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0answers
57 views

Configuring iptables on dd-wrt router

I'm trying to setup a dd-wrt router to serve as a subnetwork for some custom built arduino devices. The idea is having the routers LAN/WIFI being open to the arduino devices and only allowing trafic ...
1
vote
0answers
17 views

trouble setting up a small network- Can't Ping BorderGateway

RTR Configuration : http://pastebin.com/Pg4SxG65 Network Topolgy: https://goo.gl/h043A7 BR: its an RV320 if you guys need some info let me know. It's running DHCP to provide ip address to the ...
-1
votes
1answer
31 views

Port Forwarding - Apache listen at port 72 or any works fine but in port 80 doesn't work [closed]

My apache is running on port 80. When I go to router setting and set the port forwarding from 80 to port 80 in my lan ip of my computer, it doesn't work remote. But if I change the apache to port 72 ...
-2
votes
2answers
45 views

what makes two networks different? [duplicate]

When can we say two networks are different from each other? Is it when they have different subnet masks or when they use different policies? Will it be right to say that a router is needed to connect ...
1
vote
2answers
43 views

Route traffic in a public network

I have 3 stand alone CentOS servers on same hosting provider. The hosting company can't offer me a firewall for this devices, only iptables. So I want to buy another server and make this server a ...
2
votes
3answers
122 views

Port forwarding in pfSense not working

I recently set up a pfSense router and can't get any port forwarding to work from outside my own LAN. I have the following forwarding rule to a local server located at 10.0.1.2: Note that if I ...
0
votes
0answers
74 views

VPN Internet Access on a Zyxel SBG3300

I have Zyxel SBG3300 VDSL router that connects to ISP using VDSL and L2TP. The configuration was provided by my ISP - when I checked it seems like the VDSL modem first establishes a connection and the ...
0
votes
0answers
14 views

Setup router iptables like VPN for single pc

I'm currently far away from my office for a family visit. One of the applications got frozen and needs a restart. The config files are set up to only accept logins from local ips. Only device I ...
0
votes
1answer
117 views

Windows Server with Router in the same network, How to configure?

I have a network with Router that provide DHCP and DNS services to my network. Also, i have a windows server 2008R2 in the same network. I have +100 computers in the network, some must join the ...
0
votes
1answer
48 views

Forwarding IPs to Switch for NAT

I have a Question. We actually have a Cisco 1812 Router and we're Switching to an ASA 5512-X. The Problem is, the ASA 5512-X only has 6 Ports. The 1812, had 8. All in use. We need to translate 3 ...
0
votes
2answers
65 views

How to know the external ip address of my gateway?

In my office network i unknowingly changed a setting of my gateway of lan network .. I had set my phone's ip address under a section in setting which states that.. Only this ip can login to the ...
-1
votes
1answer
28 views

Can we use a ADSL2+ modem in bridged mode to convert to ethernet WAN? [closed]

I am no networking master, so I have no clue if this makes sense. I have a DSL line from my internet provider with all the service details. Now, I have a TP-Link modem (+router) WD8961N. This is ...
0
votes
1answer
55 views

Multiple IP addresses

I am developing a number of mobile websites (using IIS), and I want to test them using my mobile device which is connected on the same LAN. I would like to access each website via a different local IP ...
0
votes
1answer
35 views

Routing set of users/devices through a specific WAN with a Dual WAN router

I have two internet connections and I want certain devices/users to always to go through the specific connection while the others would be able to use either WAN in a typical load balancing setup. The ...
0
votes
0answers
30 views

Cannot find a device attached to network

My work has a wireless alarm system installed, and we recently got a wireless camera to add to it (made by the same company, it simply plug-n-plays). The alarm system uses a small router like device ...
-4
votes
1answer
60 views

How to send lan traffic to bypass the vpn for android

How to send lan traffic to bypass the vpn, for that network 192.168.3.0/24 directly appealed to the wifi router, and do not through the VPN
0
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1answer
105 views

zywall usg 100 log website visits

Can I log all browsing history with a zyxel zywall usg 100 router (with no payed licenses). I would like to see a complete list of websites visited; a bit like the "traffic statistics" page (interface ...
2
votes
0answers
187 views

Tunnel only specific port over OpenVPN on OpenWRT-Merlin

My Asus RT-AC87U router is running OpenWRT-Merlin. OpenWRT-Merlin allows you to set up an OpenVPN client and disable NAT so that you have to manually configure the routes for this VPN. How do I do ...
0
votes
0answers
27 views

WIFI connection drops for two devices, fine for all others

Our brand new DLINK 880L dual band router isn't playing nice with all of our devices. Two Win 10 laptops (brand new) are experiencing connection drops almost immediately after connecting to 2.4GHz ...
1
vote
2answers
65 views

Public IP is appearing while tapping network instead of private IPs

In my test environment, I connected a tap switch in front of the wireless router. This tap has 5 ports and port 5 is the mirror port which is connected to a computer. At port 1, modem is connected, ...
0
votes
0answers
17 views

Limiting internet subscriber's bandwidth on L2 vs L3

From my perspective, I see at least three ways of doing that: Limiting CIR/PIR per port in distribution: switches, GPON OLTs (L2) Limiting at router with simple HTB/PCQ queues (L3) Combination of ...
0
votes
0answers
9 views

Unable to Apply Qos Policy map

I have a 20Mbps MPLS connection , when trying to apply the Qos Policy Map (wich is 60% for Silver traffic , and 40% for gold Traffic), i get the Following Error : "I/f FastEthernet0/0 class DSCP-AF31 ...
0
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0answers
86 views

Site to site vpn with one vpn endpoint behind NAT

I building an IOS <> Strongswan vpn between 2 host and following this exact guide: http://www.cisco.com/c/en/us/support/docs/ip/internet-key-exchange-ike/117258-config-l2l.html I use ikev1 since ...
3
votes
2answers
57 views

Linux HTTPS Header inspection

I need to inspect a part of the HTTPS traffic passing through my Linux (CentOS 6.5) router. In particular I need to know which destination web site host is being requested by the user. The user can be ...
1
vote
1answer
30 views

Is it possible to assign an ISP provided static IP directly to a computer that is wired thru a dhcp enabled router before jumping to the isp modem?

Ive got a block of 5 static IP's from the ISP at this jobsite i'm currently on. the POS vendor installed a router, connected it to the modem, and did not configure it with one of the ISP's static IP's....
1
vote
1answer
77 views

invalid password at my Cisco 2961 router

I am going crazy here! I set a password at my router and I can't think of anything that could be wrong! I even saved the configuration before I got locked out of the router, I will share it with you. ...
3
votes
1answer
30 views

Is it possible for a router misconfiguration to cause a telephone line fault/issue? [closed]

I apologise if this is posted in the wrong stackexchange but I am currently in the process of building and testing a router running pfSense. Having recently had a line fault, the BT Openreach ...
5
votes
3answers
113 views

How does a router on the Internet know where to send a packet to next to get it towards its destination IP address? [closed]

I've been doing small-time freelance IT work (among other things) for about the last decade now. I've set-up or rebuilt more local network arrangements than I can care to count, and more recently I've ...
1
vote
2answers
94 views

Pinging a host from a router through the selected interface

In a typical Cisco router it's possible to ping a host from the router's OS. When the ping packet leaves router (call it R1) through the fa0/0 interface, the source IP of that packet it set to the IP ...
0
votes
1answer
111 views

Monowall can't connect via Cisco DPC3941B Modem/Router

We have a monowall router behind DPC3941B, having trouble connecting to internet. Just purchased static IP and still can't get it to work. Comcast says everything looks good on their side. Modem is in ...
0
votes
1answer
134 views

Router - huge difference in Tx vs. Rx

I have two computers: (B) Banana Pi - 1 Gigabit Ethernet, Wi-Fi (supports 802.11n) (D) Desktop PC - 1 Gigabit Ethernet, Wi-Fi (2x2 MIMO, supports 802.11n) And (R) Mikrotik RouterBOARD RB951G-2HnD -...
1
vote
0answers
36 views

Cisco 1941 EIGRP UP DOWN

We have two cisco routers 1841 and 1941. The 1841 keeps generating "holding time expired" and "interface goodbye recieved" about its neighbor the 1941. The VPN IPSec protocol seems to stay up. ...
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votes
2answers
168 views

How to give a computer a domain name on LAN? [closed]

I have made a web based software which runs on apache on one of the computers on the office LAN. To make it easier for people, I want to use a domain name to access the "server" instead of it's IP ...
1
vote
0answers
115 views

Routing with Two Subnets - Azure VPN to RRAS (inside WRT1900AC Network)

In my network I have a Linksys WRT1900AC Router and a Microsoft RRAS VPN Server. The local LAN address is 10.10.1.0/24. In Azure, I have a Network that has a VPN connection to my RRAS VPN Server ...