The ip tag has no wiki summary.
4
votes
2answers
140 views
Routing for multiple uplinks/providers
I have a PC with two internet connections. The first one is an Ethernet interface to connect to my local network and access internet via my router. The second one use a GSM modem to connect with ppp.
...
3
votes
2answers
936 views
How can I block a range of IP addresses with an Amazon EC2 instance?
I know a certain range of IP addresses are causing problem with my server, 172.64.*.* what is the best way to block access to my Amazon EC2 instance? Is there a way to do this using security groups or ...
2
votes
2answers
284 views
policy routing problem with load balanced ppp connections
This my setup using Debian 6.0.6. It's role is a proxy server and a load balancer using eight 3G modems.
First and foremost:
Whenever a ppp connection dials it takes over the default gateway which ...
3
votes
1answer
111 views
Looking for elegant iproute2 solution for host w/ 2 interfaces on 2 networks and 3 gateways
I've got a Linux webserver with 192.168.0.2/24 assigned to eth0 and 172.16.0.2/24 assigned to eth1. I must not change this. Here's the routing so far:
172.16.0.0/24 dev eth1 proto kernel scope link ...
2
votes
1answer
482 views
Static IP address shifting to 192.168.1.251
I have a system with a static IP address of 192.168.1.150. I configured /etc/network/interfaces manually (i.e. without using NetworkManager.) It is a web server hosting three sites. I am having ...
2
votes
1answer
244 views
Static IP config no longer persistent in CentOS6
I was messing around with KVM in CentOS 6.3 when I noticed I was having problems with the IP address of my principle network connection (eth0). I backed out my bridge
and restored the network-script ...
2
votes
1answer
272 views
ICMP destination unreachable
I am working on an Arch Linux machine with an ethernet interface eth1. I have created the interface eth1:0 using ifconfig and given it a dummy hardware address (00:01:02:03:04:05). When I send a UDP ...
0
votes
1answer
134 views
Fedora 18 host cannot ping Windows XP guest
I have my laptop running Fedora 18. I want to run a Windows XP guest using VirtualBox 4.2.6. My configuration seems correct, here
is my networking report.
Fedora 18 host
lo: ...
-1
votes
1answer
123 views
need to my server's ip changes when it needs to connect port 'x' on ip 'y'
simple question: "need a way to proxify a port"
I have a linux server and have a proxy server on another machine.
My linux server needs connect to port 'x' on ip 'y'
Is it possible to create ...
2
votes
0answers
76 views
Virtualbox NAT + Host-Only Adapter
My host is Ubuntu 12.04 and guest is a Debian squeeze (LAMP server). I want to allow the host to connect the guest. and allow the guest to connect the internet. The guest should not be enabled from ...
2
votes
0answers
180 views
How do I route a spare network interface through an SSH tunnel?
I just bought a Raspberry Pi and I am wanting to route an ad hoc wireless network interface fully through an SSH tunnel that was created using another wireless interface. I want to do this so that I ...
2
votes
0answers
107 views
How to fairly share bandwidth between IPs with tc?
I have a linux router (d-link 320-nru) with tc installed.
I have some users' computers to fairly share bandwidth between them.
Also there is such complication as inconstant uplink bandwidth.
How can ...
1
vote
0answers
257 views
Usb tethering with linux and htc desire s other than rndis_host
I want to share the connection of my htc desire s with linux and I'm doing it but if it is possibile I'd like to avoid using the rndis_host module. The tethering can be configured as "windows" or "mac ...
1
vote
0answers
270 views
AIX multihomed multicast
On my AIX machine if I run netstat -ia I get:
Name Mtu Network Address Ipkts Ierrs Opkts Oerrs Coll
en0 1500 link#2 1e.18.1.1e.78.2 385229 0 1091655 0 0
...
0
votes
0answers
28 views
QEMU communication between a process on a host and a process on the guest
I am running Ubuntu virtual machine using QEMU.
Right now I am facing a problem how to send IP packets from the host OS to the guest OS over some virtual network interface throw QEMU.
Virtual ...
