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1answer
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iproute2: How do i connect one machine to the internet via another

I have the following setup: A > 169.254.8.125/16 <--(ad-hoc)--> 169.254.9.109/16 < B > 192.168.178.21/24 <--(wifi)--> 192.168.178.1/24 < AP/router > internet I want to connect A to the ...
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1answer
166 views

IPsec in the Linux Kernel

I have some issues (questions) related tot the Linux Kernel implementation of IPsec and it's user-space interface. The biggest question is which is the actual official project for the Linux Kernel ...
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0answers
94 views

qlen value in iproute2 output

I have the following output for ip addr: ┌─[hhfh:HHFH]─[Downloads]─[07:28 PM] └──$ ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN link/loopback ...
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1answer
89 views

Granular routing with iptables and iproute2 over VPN

On a host at my house I have a host for a VPN that I need for a couple of purposes. Living temporarily in Japan, it functions as a NAT for some devices so I can still use my NETFLIX and some other ...
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1answer
273 views

What is the second “state” in “ip link show” output

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 The UP between the brackets means my link ...
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1answer
153 views

split routing with two PPPoE connections

I have a debian wheezy box running, which is supposed to function as router / firewall / webserver / samba server [...]. I have two accounts from my ISP: acc1 with one static IP, and acc2 with dynamic ...
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0answers
29 views

Using TC from iproute, unable to match canid

I'm trying to use tc from iproute2 to prioritize packets sent to a canbus. Before doing so I read this guide about the issue: http://rtime.felk.cvut.cz/can/socketcan-qdisc-final.pdf Even using the ...
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1answer
200 views

Convert ifconfig command to iproute2

I am using this ifconfig command to set IP on a network interface ifconfig eth0 x.x.x.x netmask x.x.x.x mtu 1400 Now they say that ifconfig is deprecated and I should use iproute2. I converted ...
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1answer
341 views

How to set route for multiple PPPOE Connection

Assume that I have 3 bridged network interface named br0 , br1 , br2 I set up 3 PPPoE connection on these interface named ppp0 , ppp1 , ppp2 Now I set up 3 another bridged network interface br3 , ...
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0answers
948 views

Simple source routing policy on dd-wrt router does not “stick”

Goal State: Have the traffic from one computer on my LAN use the VPN tunnel setup between my router and an OpenVPN provider, and leave all other traffic unaffected. Here's some relevant information ...
0
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1answer
62 views

ip route show src filed

I read the man page of ip and still do not understand what src is and I could not find much documentation. Please, if you can explain it thoroughly or point to some link it a good answer.
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1answer
344 views

Different routing rules for a particular user using firewall mark and ip rule

Running Ubuntu 12.10 on amd64. I'm trying to set up different routing rules for a particular user. I understand that the right way to do this is to create a firewall rule that marks the packets for ...
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2answers
525 views

Packets marked by iptables only sent to the correct routing table sometimes

I am trying to route packets generated by a specific user out over a VPN. I have this configuration: $ sudo iptables -S -t nat -P PREROUTING ACCEPT -P OUTPUT ACCEPT -P POSTROUTING ACCEPT -A ...
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0answers
1k views

Setting default route for tun1: RTNETLINK answers: No such process

I am currently trying to route all incoming and outgoing network traffic to/from applications listening on an OpenVPN tunnel tun1 through said tunnel. Here are my devices: tun0 is an OpenVPN server ...
4
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2answers
10k views

Create a virtual network interface using the iproute2 “ip link” command with a spoofed MAC address

How can I create a virtual interface similar to the following ifconfig command? $ sudo ifconfig eth1 hw ether 00:01:02:aa:bb:cc SIOCSIFHWADDR: No such device This does not work. I want to set ...
2
votes
1answer
647 views

Use Shorewall to port-forward requests based on the domain requested to different servers

How can I get my firewall to port forward traffic that is comming into different domain to different servers. So I have two web servers. Each one hosts different domains on different servers/IP: ...
3
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1answer
3k views

tc / iproute2, how to list the configuration

This is my first time using traffic shaping and I am wondering how I can list the rules I applied like you can with iptables? Walter
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1answer
9k views

iproute2 not functioning (“RTNETLINK answers: Operation not supported”)

The command and error message: gtwy ~ # ip rule add from 64.251.23.186 table t1 RTNETLINK answers: Operation not supported Older article of the same problem, but it did not help me: ...