-1
votes
0answers
19 views

iptables forward too many interface

Can I build a FORWARD rule which gives both an in/out and SRC/DST IP host? I need to create a rule that does the following: PC -> switch (non-mgmt) -> Linux Router (VLAN) -> world: block ICMP $ ...
1
vote
1answer
1k views

SSH: Network is unreachable (caused by router)

I've searched solution in Google for 3 days, when I decided to write here. I have a router, so in my house is WLAN. I use laptop when I stay at home. In another city in my office I have a second ...
0
votes
0answers
38 views

pfSense and Belkin Integration

I am in a unique situation. I want to have my previous Linux box as a router, but I don't have wireless capability on it or even a second ethernet port, so I was wondering if there was a way I could ...
2
votes
1answer
362 views

Redirecting Request on Device in Access Point Mode

I have a Raspberry Pi with a wifi dongle that is configured for Access Point mode (wifi hotspot). When a user is connected, I want to redirect any url they enter to a specified IP (the devices ...
0
votes
0answers
625 views

Use iptable do redirect all the HTTP traffic to localhost

I use a Linux machine as WLAN Router with the help of hostapd and udhcpd. There's also an Apache web server installed on the same machine. Now I want to redirect all the traffic which comes through ...
1
vote
3answers
653 views

What are the interface prefix meanings in ifconfig?

I'm not sure if these have a name, but on most computers I use the interface prefixes are usually: eth- : Ethernet/Wired wlan- : Wireless/WiFi However, on my ASUS RT-N56U, I have the following: ...
3
votes
2answers
794 views

Open and redirect port

I'm trying to set up SNMP for a router so I can monitor it from an existing Nagios installation on an off-site server. I'm having trouble getting the router to respond to SNMP requests from the WAN, ...
2
votes
3answers
1k views

How to setup transparent firewall using ArchLinux

I am trying to setup a Transparent Firewall using ArchLinux. My setup looks like this: (ISP, IP: 10.90.10.254) \ \ \ (eth0-> ip: 10.90.10.1 gateway: 10.90.10.254) +-----------+ | ...
2
votes
2answers
345 views

Firewall distro to share bandwidth evenly between connected users

I'll first describe my situation. I have a network made by a central x86 server/firewall, 5 access points and 2 unmanaged routers in between. 20 Mbits download and 1 Mbit upload ADSL. Upload is ...
2
votes
2answers
81 views

how do I network my desktop to my laptop?

How do I network my desktop to my laptop? They both use my linksys router wired internet and I have a large selection of distros that I can use once I know what is called for. I run about 3-4 distros ...
1
vote
2answers
200 views

Can Linux PC serve as network router?

I was wondering if it is possible for Linux PC to substitute router in small networks. I'm not expert in networking so this question may be stupid, but I don't see why one should not use Linux ...
1
vote
2answers
1k views

Can connect to wireless router but can't browse internet

I have a Dell Studio 1450 running Fedora 17. I installed a new wireless router in the office recently. And everybody apart from me is able to connect to the internet via it. Google revealed ...
2
votes
1answer
935 views

Terminal server (ser2net) to configure new HP procurve switch

Switch: HP ProCurve 2910AL-48G - J9147A This switch is brand new straight from HP. Anyone familiar with ser2net for creating a terminal server to connect from usb>serial>console port on a HP ...
1
vote
1answer
1k views

Changing DD-WRT's default IP address

I have Buffalo WZR-HP-G300NH wireless router and I updated the firmware to DD-WRT (the newest build). The rest of my home network is in IP scope of 192.168.0.100-200 and this router has it's own. The ...
2
votes
0answers
596 views

How to use Public IP in case of Two ISP which difers from each other Pfsense [closed]

Please bare with my long explanation but this is important to explain the actual problem. Please also pardon my knowledge with PFsense as i am new to this. I have single PFSense box with 3 Ethernet ...
1
vote
2answers
826 views

SSH into Ubuntu VM remotely

I don't have much Linux or networking experience, but I'm trying to SSH into an Ubuntu virtual machine from outside of my home network. The Ubuntu virtual machine (running inside VirtualBox) is ...
3
votes
1answer
749 views

Linux workstations intermittently lose internet connections

About three months ago, a strange phenomenon started happening in our network. Firstly, let me describe the network layout (only the details which I think I'll be allowed to divulge): We have a ...
3
votes
3answers
8k views

Find out network traffic per IP

We have one central server which functions as an internet gateway. This server is connected to the internet, and using iptables we forward traffic and share the internet connection among all computers ...
6
votes
2answers
4k views

How to build a gateway from my Linux OS

I want to configure my Linux so that it will be used as a network router (gateway). Can anybody give me some hints on this? (links are welcome!)
1
vote
0answers
288 views

Juniper SRX210, how to make DHCP to Static IP?

I am very new to Juniper device. I have a SRX210 router, and i am testing how to setup Static IP. So i did: set interfaces ge-0/0/0 unit 0 description ISP Link set interfaces ge-0/0/0 unit 0 family ...
1
vote
1answer
1k views

What does this error mean: “igmp[1435]: setsockopt IP_MSFILTER”?

My network connection is pretty crappy today so I looked at my router (TP-LINK TD-W8950ND) logs and can see these entries a few times every minute: Date/Time Facility Severity Message Sep 7 ...
-2
votes
1answer
256 views

How Can I “CAM attack” a switch/router?

Does someone has any script that can "CAM attack" a switch/router, so that it will act as a HUB? Are there any tools for it in the repositories?