Questions about using a router/networking, e.g. port forwarding, VPNs
0
votes
0answers
9 views
Linux: Any distro-independent way to change and persist IP settings?
Are there any distribution-independent mechanisms for tasks like assigning static IP addresses, adding or deleting routes, etc and, then, also be able to persist the changes so made?
AFAIK, each ...
1
vote
0answers
8 views
Selectively routing packets over a virtual interface with iptables?
To use multiple IPs on a linux computer with single ethernet card I need to use different MAC addresses for each interface or the dhcp server doesn't respond.
eth0:0.. virtuals do not work as they ...
0
votes
0answers
31 views
How do I check whether I'm Internet2 routable?
How do I check whether I have access to/am accessible from Internet2? Google says I should be using Internet2 Detective, but that tool seems to have disappeared.
The host is at an institution that is ...
0
votes
2answers
29 views
Route/NAT/Port forwarding for one port only?
I'm not sure what is the correct term to use and I don't know what tools should I use.
The only thing I have is a goal which I'd like to accomplish.
I have two linux machines(A and B) and a remote ...
0
votes
1answer
17 views
Ubuntu Server 12.10 3g modem connection established but not used
Our server has LAN (DHCP) connection to Internal Network and 3G (via USB dongle) to the Internet. The Internet access should not be exposed to internal network and vice versa.
To be able use 3G modem ...
0
votes
1answer
16 views
Windows 8: Simultaneously use Wifi and Wireless Broadband - routing
I have the following situation in Win 8: Internet-Connection is provided by a USB stick.
But while having this connection, I would also like to use a WIFI connection (to an apple airport express in ...
0
votes
0answers
19 views
Route Application Data to Tor Hidden Service
I've purchased a file sharing sharing utility that connects to a server using the server's hostname and/or IP (intentionally not FTP). In order to make the system as secure as possible, I decided to ...
1
vote
0answers
21 views
setting up linux routing table for mutliple wifi connections
I would like to increase the speed when downloading large files on a public hotspot by using both a built-in wifi-adapter (wlan0) and a wifi-usb-stick (wlan1).
As bonding wifi-devices does not seem ...
1
vote
1answer
22 views
Only “lab” traffic over my Juniper VPN connection - all other traffic over normal Wifi/Ethernet?
How do I configure my Juniper VPN client to work like the Windows VPN client to not be the default gateway for all traffic?
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votes
2answers
36 views
How to set the default gateway for DHCP to 0.0.0.0 in OpenWRT?
I have a router with OpenWRT that I want to resolve IP addressing with DHCP without setting a default gateaway.
I have added a DHCP-Option parameter with value 3,0.0.0.0 that is supposed to set the ...
0
votes
1answer
16 views
Linux gateway / DNAT: restrict to certain interfaces
I have various machines with a number of network interfaces:
eth0: a local LAN
eth1: sometimes used for the connection to the Internet gateway
ppp0: Modem uplink as an alternative to eth1
tun0: ...
0
votes
2answers
18 views
Problems in creating rules in iptable
Hello to all :) I need a little help with creating a rules. Im starting to learn iptables and firewalls but I have some questions. I need to allow HTTP communication only from PcA to PcB./
My code is:
...
0
votes
1answer
19 views
How to disallow clients of a router to connect each other
Having a regular wireless/router (ADSL router), Can I prevent clients to connect eachother?
My server has ip 192.168.1.2, Wireless router has 192.168.1.1, And clients will have 192.168.1.3~255
How ...
-1
votes
0answers
25 views
Strange route through private IP instead of ISP
After performing a traceroute this morning, I noticed my traffic is not passing through my ISP at all and just after my router there is a private IP address of 10.10.0.34 which I have never noticed ...
0
votes
0answers
20 views
Debian routing with multiple connections
In the past I had my router at home (debian server) who was acting as a DHCP server, DNS server and NAT between Internet and my network. Now, I need to replicate this at the office where I work. ...
0
votes
1answer
22 views
What does gateway mean in linux route table?
Does it mean the next hop of the route? Can the gateway be the next next hop, if there is an internal router in the private network?
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votes
2answers
44 views
Map internet name to a machine on my network
I have a domain and a WWW server within my network. I have one public address and running NAT on a router. Server is naturally port-forwarded. Let's say my domain is kitet.com so when anyone on the ...
1
vote
1answer
27 views
ip route on interface based on the destination IP
I'm on Kubuntu 13.04 with 2 interfaces eth0 and wlan0.
I need to use the wlan0 only if the destination IP is a.b.c.d, and use eth0 for everything else. So I can ssh thay IP using wlan0 and not eth0.
...
0
votes
1answer
49 views
How to route traffic to one specific NIC when two are installed
I have a PC with 2 NICs installed and I want to utilize both, in my office table there's a 2 port patch panel.
1 port is for internet, and the other for internal access.
When both my NICs are ...
1
vote
1answer
38 views
Quality of service in IPV6 [closed]
IPv6 was developed to solve some of the problems of IPv4, such as QoS.
We know in IPV4 based on TOS values, a packet would be placed in a prioritized outgoing queue,or take a route with appropriate ...
1
vote
1answer
39 views
Iptables configuration to allow Steam Client
I recently got and setup a small linux (Debian) router box. I'm adding it to an existing network to create a small subnet with specific properties, namely internet content filtering. I'm highjacking ...
-3
votes
0answers
18 views
Netgear XSM7224S / DLink 1210-48 Static Lag (Trunk Failure)! [closed]
I need to configure a Netgear Switch(XSM7224S) and DLink Switch (DL1210-48) with two trunk ports. I did the same and created a lag (static) between them, afterwhich a reboot was performed on both of ...
1
vote
1answer
38 views
YouTube being slow (Routing possibilities question)
Other than using a VPN, is there another way of rerouting my connection to YouTube? I have Verizon FiOS with 150/65, so it's not my local connection (Speedtest.net confirmed with different states: ...
0
votes
0answers
30 views
Routing issue from virtual machine in weird network situation
I have a a bit complicated network topology
I have a router from my ISP with the network 100.0.0.0/24, the router's IP is 100.0.0.1
My own Linksys router has 100.0.0.2 plus 192.168.1.1 for my LAN
I ...
0
votes
2answers
43 views
Is it possible that one host is unreachable from another host, over the internet?
There are two hosts, A and B, in different locations, and they are connected to the internet; for the following cases, is it possible that:
B can receive packets from A, but A can't receive packets ...
0
votes
2answers
43 views
for a pair of hosts on Internet, are the routes the same in two directions?
for two hosts on Internet
when a host send a packet to another host
there is a route between them
is the route the same on two directions?
for example, two hosts A and B
1) the route from A to B
2) ...
1
vote
1answer
30 views
ISP, broken routes and my options
My ISP has serious routing problem. First, I've confirmed that my Internet connection is indeed working:
rr-@burza:~(1:3) $ ping -c 4 -W 1 status.github.com
PING octostatus-production.github.com ...
0
votes
1answer
68 views
“Destination port unreachable” when pinging computer in another subnet
In my home network, I connect to the Internet through a router (192.168.1.1). I also have another router (192.168.1.15, 192.168.2.1), this one using OpenWRT, configured as a wireless client. One of my ...
0
votes
0answers
27 views
load balancing for dual wan interfaces on uclinux
I am trying to write load balancing shell script on my embedded mips board with uclinux.
I have one 3G and other ADSL connection to connect to Internet.
With
$ip a
platform shows both interfaces ...
0
votes
0answers
38 views
Route only some traffic over VPN
I would like only some programs/ports (namely IRC) from my Windows 7 computer to send traffic through a VPN while the other programs (web browsing, FTP, etc) should default to not using the VPN and ...
0
votes
0answers
21 views
Windows 7 using higher route metric network?
So i have 2 networks with completely different subnets. One is an ethernet network which connects to local domain with internet as well. The other is a wireless LAN running as a backup network with ...
1
vote
1answer
58 views
How can a PC on 10.x access wireless router in 192.x?
I have a PC on 10.x subnet. there is a wireless router connected to the 10.x main router, and wireless router is using 192.x as it's network IP range, as a way to keep the 2 networks isolated ...
0
votes
0answers
32 views
ICS from ethernet over WIFI through a router to a single host
I have two laptops and some other devices in a LAN in which I have a small WIFI router. The two laptops communicate with each other over WIFI through the router. Beside the wifi connections there is a ...
0
votes
3answers
52 views
What does asterisk meant in route command
I have two network interfaces present in two different subnets and are configured as DHCP. When I run route command I am getting following output with asterisk in Gateway. What is the meaning of it?
...
0
votes
2answers
65 views
Default route in quagga doesn't work if specified using interface rather than address
I have the following zebra.conf on my router box "A":
hostname nuclear-router
password password
enable password password
interface eth0
ip address 192.168.2.1/24
multicast
no shutdown
interface ...
1
vote
2answers
84 views
Juniper VPN forces my traffic via the corporate proxy - can it be undone?
When connected to the corporate VPN from home, all the traffic is redirected to go via the corporate proxy, effectively blocking sites that I want to use freely when I am at home, and slowing down ...
1
vote
0answers
83 views
How to route traffic from another network to the internet
I am doing a bit of experimentation with my home network and have the following setup:
+---------+ +----------+ +-----------+ +----------+
| Host A |_WiFi_| Router A =1)___(2= ...
5
votes
3answers
948 views
What's the difference between 127.0.0.1 and 127.0.0.0
I know that both are loopback IPs, but they have another ip mask.
What's the difference between them? Can they be used interchangeably?
...
0
votes
2answers
54 views
static routing table behaviour with gateway set to * (linux)
I have the following routing table for a linux PC. (I already enabled ip_forward option)
Destination Gateway Genmask Flags MSS Window irtt Iface
10.0.1.0 10.0.1.11 ...
0
votes
1answer
58 views
Route all trafic for specific ip over specific network interface
I have a linux server that needs to get some routing. I'm fairly new at this and i don't find any clear source on google.
The setup should be simple:
All traffic to a server on ip 192.168.72.20 ...
0
votes
2answers
81 views
Resolving DNS to internal IP addresses?
I'd like to provide services from several internal machines, via an internal DNS to external clients.
This is from a home based single external IP address, on a consumer level router, I'm expecting ...
0
votes
0answers
143 views
RRAS PPTP VPN Connected but not get ping my local LAN
Two days back i had configure RRAS VPN server on Windows server 2008 Std R2 with two (LAN (192.168.100.173 with 255.255.255.0 subnet, without gateway,no DNS -- only ip Address was there) / WAN ...
0
votes
2answers
115 views
Redirect some IP to localhost
Can I use route or some other tool to tell my linux box that it should connect to localhost instead of a given IP (of some other machine on the internet, not on the same subnet)?
0
votes
0answers
29 views
VPN lan route works, but is it flawed? Can my settings be improved?
I have set up a VPN environment with Windows Clients.
This env is working fine basically.
The thing is that I only want to route traffic through the VPN that is addressed to the LAN behind the VPN. ...
1
vote
1answer
30 views
Setting up routing table via DHCP
I have a system attached by two ports to a DHCP server which gives out the following information:
Port 1
Ip Address Mask Gateway
10.170.99.38 255.255.255.128 ...
0
votes
1answer
136 views
Why is access to 2nd LAN (via squid) failing?
I'm having a problem with a very simple squid configuration.
My network is configured as shown:
=== 192.168.3.xxx LAN === (eth1 - .100)[proxy host](.18.240.66 - eth0) === 10.x.x.x LAN
I want to ...
0
votes
0answers
83 views
Routing eth1 to ppp0 (PPTPD VPN)
I have some problems connecting a Playstation to my VPN via another PC.
Hardware: PC that should route incoming traffic from the Playstation to VPN: eth0 - connected to the internet eth1 - connected ...
1
vote
1answer
115 views
Ubuntu Server is not routing packets of my vtun VPN
I have an Ubuntu 12.04 LTE virtual server, kernel 2.6.32, and a VPN with vtun running.
In the VPN, the server is 6.6.6.6, and the two clients are 6.6.6.29 and 6.6.6.35.
If I ping 6.6.6.6 from any ...
1
vote
1answer
67 views
ubuntu setup network routing table
I have two interfaces: eth0 and wlan0.
I want all traffic to go though wlan0 except for port 80 traffic that should go on eth0.
Is there a way to setup the routing table so it does that?
My current ...
0
votes
2answers
86 views
Debian randomly changes IP adress
I have debian6, interfaces are set manually:
eth0 Link encap:Ethernet HWaddr 40:61:86:7c:42:ed
inet addr:192.168.3.238 Bcast:192.168.3.255 Mask:255.255.255.0
inet6 addr: ...
