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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1answer
36 views

access master router from a pc via a mid router placed inbetween PC and master router [closed]

I have 2 routers, Master router which is ADSL broadband modem/router (192.168.0.1). which is connected to a telephone ISP. then a Mid router which has Wan port connected to the master router's lan ...
1
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1answer
2k views

Configuration of Mikrotik to allow communication with wireless clients

I'm managing an relatively small office and my basic network setup is as follows: All LAN computers are connected to a central switch which is connected with a Mikrotik Router. LAN subnet is ...
0
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1answer
80 views

Forwarding traffic from one virtual interface to another

I have a router with two ethernet interfaces: eth0: 1.1.1.2 (with 1.1.1.1 gateway) eth1: 2.2.2.1 I created two new virtual interfaces: eth0:1 : 1.1.1.3 (with 1.1.1.1 gateway) eth1:1 : 2.2.3.1 ...
0
votes
1answer
928 views

Setting up iptables for port forwarding of incoming requests over a OpenVPN Client on a Router

I have a Router that runs DD-WRT and a OpenVPN Client that connects and redirects every request over the VPN. My VPN provider supports port forwards, the problem is my router does not forward ...
3
votes
1answer
256 views

Cisco CVE-2014-0224 Vulnerability

We have a Cisco RV-042 Small Business router and our PCI scans flagged it as being vulnerable to CVE-2014-0224 (CCS Injection/Man-in-the-Middle). It appears to be another OpenSSL vulnerability. We ...
0
votes
1answer
133 views

How to start with IPv6 subnetting on linux gateway

We are currently having perfectly working IPv4 network with a typical layout - internal network with all servers splitted to VLANs in 10.0.0.0/8 (each vlan is /24) and external network with public ip ...
0
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1answer
453 views

How to trace dropped TCP connections?

Trying to help someone with a situation where TCP connections get mysteriously dropped after a few minutes for no apparent reason (this happens even with non idle connections). Both client and server ...
0
votes
1answer
2k views

Routing from VLAN to Internet via L3 Switch

Please excuse the brain-dump - trying to solve a problem that's had be running around in circles for an entire day! TL;DR - Clients on two networks separated by a L3 switch can see and ping ...
0
votes
0answers
233 views

IPFire configuration as IDS behind router

I want to use an IPFire-Server primarily as an IDS behind an already existing router. The network's router (192.168.1.1) has access to the Internet and provides LAN-Slots for the clients. There is ...
0
votes
1answer
117 views

How to assign different static IP addresses to the same machine depending on its OS on a network? [closed]

I was wondering if it is possible, e.g. to assign/reserve one static IP to a computer when it's running windows and assign a second static IP to the same computer/MAC address when it's running Linux? ...
0
votes
1answer
47 views

DD-WRT determine router model

I can see the model of my device on the web interface (TPLINK TL-WDR3600 v1), but it's seemingly not available via SNMP. Is there a way to retrieve this via the command line (SSH)? FYI - I write ...
0
votes
1answer
223 views

How can I control bandwidth, access times and priority per VLAN

I'm setting up access points (TL-WA901ND) that can each support up to four SSIDs, which can be assigned to VLANs. I would like to set up three SSIDs, each on a different VLAN, with the following ...
1
vote
2answers
348 views

Syslog does not record logs received over TCP to a file

I am trying to setup a centralized rsyslog server on CentOS 6.5 for Cisco routers and switches. On the Cisco devices, I've set the correct date/time and enabled timestamps, logging to the server over ...
-1
votes
1answer
667 views

Allow Internet access across vlan [closed]

this is my lab: I have the switch netgear gs724tv4, I have a modem router for Internet access with dhcp that can lease only 5 ip addresses. The ip subnet for the modem router is 192.168.1.0/24 I ...
0
votes
0answers
161 views

Linux on Hyper-v network errors

I have Hyper-V 2012 on HP DL320 G6 I've installed debian 7 i386 on, added two network adapters and configured it as router for my local network. I found out that sometimes wan interface generate ...
0
votes
1answer
42 views

Wireless Router Username and Password Access

Does anyone know of a Wireless N Router that would allow me to setup Usernames and Passwords instead of an SSID and Password? The problem I am having is when my company lets an employee go I have to ...
0
votes
1answer
450 views

Cant see Shared Macs over PPTP VPN (OS X)

I have setup a PPTP VPN using a DD-WRT router which is functioning fine. I can ping internet to external and external to internal. I have also tested file sharing over AFP and SMB with success. My ...
0
votes
1answer
93 views

Router/Firewall Hardware Failure Testing

My company has a Sonicwall Pro 3060 Enhanced that has been in service 24/7 for about 10 years since it was originally purchased. Lately the box has seemed to have hiccups in passing traffic (although ...
1
vote
1answer
244 views

Connect access switches to router or core switch

My workplace consists of 4 access unmanaged network switches from three different computer rooms connected to a router. The router contains three 100mbps ethernet ports and one Gigabit (GigE) port. ...
0
votes
0answers
7 views

double router configuration for fxs

I have a very cheap router provided by the ISP, which crashes now and then because there are too many devices attached to the wifi. I want to buy a good adsl+router supporting the AC frequencies, but ...
2
votes
2answers
2k views

Bandwidth usage per host on Vyatta/EdgeOS router

I have an EdgeRouter PoE router which runs EdgeOS (Vyatta based). I'd like to monitor bandwidth usage by host. My goal is to get a list of total downloads/uploads by host. It's not important to me ...
0
votes
0answers
565 views

Need advice on Juniper OSPF networking

I have been thrown in to this project because of a coworker's termination. I have a set of Juniper SRX 550 Routers. I need to create an OSPF network that passes all traffic (All subnets) as if it ...
0
votes
0answers
112 views

Randomly lose the connection to router

I have been suffering with in this problem for a really long time and I'm running out of ideas. We have VMWare (Intel model server, Intel storage - Windows storage op. system, ). In the virtual ...
0
votes
0answers
69 views

Creating router between two subnets

I have created router between two subnets and installed centos on router. Below are the configuration in my router : eth0 : public ip (x.x.x.x) eth1 : internal network gateway1 (150.15.1.1) eth2 : ...
0
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0answers
67 views

SRP521W Intervlan routing and NAT

I've a Cisco SRP521W router which I've set up with two VLANs called normal_Lan and SWSVLAN. I don't want devices on each VLAN to communicate with each other so I've turned INTERVLAN Routing OFF. ...
0
votes
2answers
343 views

External ip address being treated as local (ARP asking for external IP's address)

I am using a virtual machine with OpenWRT for routing, on a Linux machine (Slackware). I am trying to configure a host only interface (eth0) as the wan interface. eth1 is Ethernet attached as a bridge ...
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votes
1answer
567 views

high cpu usage on 2811 router

there is high cpu usage and high intterupt rate on 2811 router while there is low rate traffic about 10 Mbit. How can i fix this problem. output of sh processes cpu sorted 5sec | exc 0.00 command that ...
0
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0answers
243 views

Cisco 887 router as an IKEv2 VPN server?

A follow up to this question. The scenario is exactly the same, but I replaced my 877 router with a 887VA running IOS 15.4. The VPN server configuration works exactly like before, and I can ...
0
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0answers
28 views

IPv6 several prefix advertisement Global and Local

How to advertise 2 prefixes by router advertisement in BSD for example: One for Local IPv6, and one for Global I need both addresses on my clients simultaneously.
0
votes
1answer
61 views

Port forwarding with 2 interfaces not working

I'm running debian and I've got the following network configuration: eth0 Link encap:Ethernet inet addr:192.168.16.6 Bcast:192.168.16.255 Mask:255.255.255.0 inet6 addr: ...
0
votes
0answers
44 views

Remotly syncing NAS behind routers I don't have access to

We have several NAS (WD My Could Mirror) that travels to multiple cities and are fed locally with images, audio, video, etc. This content needs to be synced to our main office. I am trying to use ...
0
votes
0answers
1k views

Linksys WRT120N as a Wireless Acess Point

I have a Cisco EPC3925 as main modem/router in one side of the office. The office has a long shape, and some of the computers in the other side can't reach the EPC3925 signal. So I want to use an ...
0
votes
2answers
532 views

RV042. Public IP on LAN port. Is it possible?

I have a RV042 router with a public static IP (XXX.XXX.XXX.42) and 4 LAN ports assigned to net 192.168.1.0/24. Can I connect a host to one of the LAN ports and assign it a public static IP ...
0
votes
2answers
632 views

Linux router: ping responses going through the wrong interface

I have a Debian server acting as a router for a small network. It has 3 network interfaces, one LAN and 2 WANs (two different ISPs, let's call them A and B, each of them with a public static IP ...
3
votes
1answer
526 views

Internet routing table breaks 512,000 routes [closed]

Looks like with all the mass IP grabs as well as subletting of space, things have finally hit the 512K mark. Anyone on the raw end of an upstream router that ran out of route space? How do most ...
-2
votes
1answer
128 views

Linux router share internet between eth2 to eth3 [closed]

I am not a networking guy, so apologies in advance. I have a small Linux (Ubuntu) box with 2 ethernet ports. eth2 is connected to a cable modem that gives it a 192.168.1.x address + internet ...
-1
votes
1answer
61 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.
0
votes
1answer
748 views

set route on OpenWRT for PPPoE and LAN

I have a HUAWEI wireless router running OpenWRT. The router accesses the Internet with PPPoE. Meanwhile it has an Ethernet address with the following configuration in a LAN (Local Area Network): ...
0
votes
1answer
201 views

simple dsl modem, static ip, and pppoe config challenge

I'm in China and our new DSL broadband is a super cut-rate Huawei box that takes an optical input and has 4 LAN ports. You can set the box's 192.168.X.1, and then it expects the four LAN inputs to be ...
0
votes
0answers
89 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 ...
-1
votes
2answers
64 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
votes
1answer
291 views

Cisco Router not displaying DHCP client hostnames

I've got a branch office configured to issue IP address from a Cisco Router (IOS 15.0). The router is successfully issuing DHCP addresses just fine. My questions is that when I issue the command "sh ...
2
votes
1answer
335 views

Cisco 7604 router runs out of memory when loading the IOS image, yet runs a different image with similar reqs

I am experiencing an unusual memory issue with a Cisco 7604 router, specifically the memory on the Supervisor Engine (SUP32-GE-3B) and how it pertains to IOS requirements. I was preparing the router ...
3
votes
1answer
599 views

How to install and run Puppet Device in order to configure Cisco Switches and Routers?

According to this documentation it should be possible to configure a Cisco Switch by using the Puppet Module Device. Where could this module be found? Is this module restricted to Puppet ...
0
votes
0answers
355 views

One public IP and two web servers

We have our IBM server (internal ip: 192.168.1.128) connected to internet via router (192.168.1.1). I have forwarded the following port: Port 80: internal IP 192.168.1.128 for incoming HTTP ...
0
votes
1answer
3k views

Can't establish a reliable VPN tunnel (ShrewSoft client / ZyWALL USG-50 firewall)

I try to setup an IPSec VPN tunnel through my firewall (ZyWall USG-50), but it doesn't work like it should. quick scheme of my installation: ME [A.B.C.D] --- **INTERNET** | ...
1
vote
2answers
1k 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 ...
0
votes
1answer
205 views

Version of IOS for Cisco 2900 series? [closed]

Can someone please provide the current version of IOS for the Cisco 2900 series router? I'm having trouble figuring this out based on Cisco's documentation. Thanks.
1
vote
2answers
95 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 ...
0
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0answers
182 views

Clients do not see DHCP Server… what am I missing?

Old router died and just got the new one in and I can't figure out what I'm missing to forward dhcp and dns to windows server 2012. Old router was a netgear R6300, new one is an N900. Before the ...