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Questions tagged [ip-routing]

281 questions
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Access same windows server via different IPs and gateways

I have Windows server 2012 has One LAN with two IPs as follow IP - Mask - Gateway 192.168.1.100 255.255.255.0 192.168.1.1 50.65.1.52 255.255.255.0 50.65.1.1 and the client 192.168.1.5 255.255.255.0 192.168.1.1 Router…
Farahatology
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iptable and ARP setup of linux router under a wifi network

My problem is the computer under the WiFi network cannot connect to the computer under a Linux hotspot which is connecting to the same WiFi. I am setting up a Linux hotspot under a WiFi network, there have 10 computers is connecting to the hotspot…
leochan2k
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"route" sub-command does not exits in "ip" command on Cisco 2960-S

I am new to cisco. I'm running a Cisco 2960-S and defined several VLAN on it. I like to use SVI feature and set 192.168.1.254 ip address for interface VLAN 1, 192.168.2.254 for interface VLAN 2 and so on, but I can not ping 192.168.X.254 from the…
IAmAliYousefi
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Intervlan routing--DHCP offer from server on default VLAN not making it back to newly created vlan via layer 3 switch

Default VLAN: 10.36.0.0/24 New VLAN : 10.36.8.0/24 DHCP server : 10.36.0.17 I can see the DHCP offer packets making it back to my VLAN ip address namely 10.36.8.31 (from dhcp server message log) Apr 28 15:33:13 dhcpd: DHCPOFFER on 10.36.8.129 to …
frodolicious
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Trouble routing between interfaces on KVM host

Summary: VMs on host in different subnets can reach each other, but VM on subnet B cannot contact host's interface on subnet A. I am not sure if this is a product of my lab setup and firewall rules, or something in libvirt/KVM…
Joshua Kugler
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Better routing path to reduce network latency to China

When I am at home (comcast internet infrastructure), the packets go to either the att backbone router or the greatoaks.ca router and then cross the ocean to China CNC backbone router (219.158/16). This path is extremely slow due to high latency and…
jimx
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Forwarding custom page rule for known ip adresses

I want to add some ip adresses to a blacklist, and i want to show these ip addresses in blacklist a custom web page that includes a "you are in blacklist" message on body. How can i do this? I have ubuntu server and apache. I tried to add rule to…
cemonatk
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Multiple IP addresses

I am developing a number of mobile websites (using IIS), and I want to test them using my mobile device which is connected on the same LAN. I would like to access each website via a different local IP address, such as 10.0.0.5, 10.0.0.6 etc. (Using…
wezten
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OpenWRT reroute all router traffic through a Client

I have an OpenWRT router (192.168.1.1) with various wired and wireless clients (192.168.1.x). One of the clients is a Suricata Sensor (192.168.1.100) with only one, 1000MBbit NIC. I want to reroute all traffic of the OpenWRT router through this…
user3200534
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route between 192.168 and 10.10

Two companies in the same building have merged, company 1 has a Novell OES network that uses a 10.10.10.xx network with internet provided through an ASA 5512x firewall (that also provides some DHCP to the 10.10 network) Company 2 has a windows 2003…
Dennis Newman
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Ubuntu Server 15.04 as Router and DHCP Server with multiple subnets

at my company i got assigned to build a new network, where 1 ubuntu server manages DHCP for 3 subnets, allows communication of these subnets between each other and shares the connection to the public to the subnets. All that just over 1 networkcard.…
KiSS
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pfSense + OpenVPN: Can not Ping Remote LAN

Problem: I can ping pfSense OpenVPN server from the OpenVPN client, but can not ping devices on the remote pfSense/OpenVPN LAN. Situation description: Below diagram displays my small test network topology I can not ping and access TestPC1 from…
Bunkai.Satori
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Windows - route traffic via 2 different network interfaces

I have Windows XP systems with two GPRS modems hooked in. There are two copies of my program running, each one connecting to same server in 3rd party network via TCP socket(s). My goal is to "bind" traffic from each copy to specified modem (i.e.…
Dmitry Khalatov
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KVM guest static ip with ports forwarded to another guest

Im on host-machine with Centos 7 and 2 guests on Centos 6.6. I want one of my guests have static external ip but some his ports must be routed to another guest. On host machine I do: iptables -t nat -I PREROUTING -d -i enp2s0 -j DNAT…
tester3
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Routing to a different gateway depending on destination for Windows Network

I have a small network on a single VLAN 10. It's a 192.168.100.x network with a firewall/NAT sitting at .254. Our company relies on some data feeds that are brought into the network via dedicated circuits (T1's). The routers for those dedicated…
Mr Furious
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