IP - Internet Protocol, the most commonly-used set of rules for dispatching data across a large computer network.

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748 views

Proxy-forward in Squid via a different public IP depending on the local port

I wish to forward a persistent HTTP request through a different public IP. It connects to the server and stays connected as the server continuously streams data. This needs to be transparent to the ...
-1
votes
3answers
54 views

Determine if an IP is from hosting provider, or normal ISP?

I know this problem is not fully answerable, and will probably never be 100% solvable. But I am looking for ways/techniques to determine if an IP is belongs to a normal home/business user, going ...
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2answers
29 views

Web service listen on Public and Private IP address

I'm trying to get some applications of ours to listen on the Public IP address of the server. Due to the complex nature of these systems we cannot change the behavior of the applications or what IP ...
1
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1answer
18 views

How would I create a IP whitelist for tomcat?

I'm extremely new to tomcat but I need to configure my company's tomcat server so that we can allow restricted IP addresses only. I understand this is normally the job of the firewall but in this ...
1
vote
1answer
37 views

DNS and IP Configuration for Windows Server 2012 DC

I am getting these errors: SERVER Error DNS: DNS servers on vEthernet (Intel(R) 82567V-2 Gigabit Network Connection - Virtual Switch) should include the loopback address, but not as the first ...
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1answer
42 views

Proxy / IP clouds, how do companies acquire them?

I have seen a number of companies providing proxy clouds or IP clouds, whereby each of your web requests ultimately goes out through a random IP/proxy. You send your request to their IP and they ...
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2answers
28 views

Socks proxies over SSH show same IP

I have recently been setting up proxies via SSH on my VPS and when I connect the non main IP via a browser and look at my IP, it shows up as the main IP, is there any way i can fix this? For example, ...
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3answers
925 views

Assigning Multiple IP Addresses to localhost OS X 10.6

I'm attempting to host multiple website locally with HTTPS enabled, but in order to do this I'd need to configure my local machine to use multiple IP address for localhost (I believe). Is there any ...
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0answers
71 views

Request binding to different IPs in Apache 2.2.4 (modjk & modssl) + Tomcat 6.35 + Multiple IP adress system

I have Windows 2003 32 bit system in which two ip adresses are present. On doing a cmd (command prompt) - ipconfig i get the following 2 IP adresses 3.151.21.248 and 3.151.28.89. I have Apache 2.2.4 ...
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1answer
140 views

Multiple VPN devices with the same IP

Well, this is a rather awkward inquiry and I'm pretty pessimistic about it, but lets see what the community has to say. The scenario: A server connecting to multiple VPN endpoints doing all sort of ...
0
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1answer
56 views

How to access multiple IP-s of host from virtualbox guest windows

I have a linux host with virtualhosts on 127.0.0.1 and 127.0.0.2 and 127.0.0.3 (the reason is that I need multiple domains with https) and I would like to access them from virtualbox in a windows ...
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1answer
1k views

Multiple IP - different gateways - one interface - Debian Squeezy

i was reading many answers here and everywhere, but I cannot find the right one. I tried several solutions, but nothing works. I have a server with ONE Interface eth0. I have multiple IP's, but I ...
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0answers
69 views

how change the output IP of every PROXY to it's own IP in CentOS (SQUID- Multiple IP)?

i configured a proxy server in CentOS server using with squid i have multiple ips like these : 192.233.76.1 ~ 100 i've added those ips to my one interface. so every HTTPS proxy works well -> ip ...
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0answers
34 views

IP scan with Nmap [on hold]

How would I run an IP scan to discover a DRAC card using nmap? I need to find available IP addresses to assign an IP address to iDRACs and I'm not really sure on how to do this.
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votes
2answers
105 views

ip route get recognizes address as anycast

# ip route get 1.2.3.4 anycast 1.2.3.4 dev eth0 src 5.6.7.8 and the question is how does it know the address is an anycast ? (which apparently is true). UPDATED: Present as anycast route: ...
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0answers
33 views

Servers temporarily not visible to a few users, then fixes itself the next day. What happened? [closed]

I have 3 servers (A,B,C), each with their own IP address. All the IP's are the same except for the last 3 digits. My servers are sharing a network at a friends company. I own a software client that ...
0
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1answer
27 views

One Domain, One publish IP, Multiple servers

Apologies in advance for being a total newbie with all things infrastructure related. A little background: I'm developing a server app for an Android application. The app will communicate with the ...
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0answers
37 views

Mysterious ip alias

I wonder if anybody can explain this. I have another machine on the same exact subnet, which is reachable on a second ip, however no ip alias, bridging or anything like this setup on the machine. When ...
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1answer
28 views

Multiple IP's per domain name and route to fastest available server?

I'm not very familiar with NameServers. Where can I find information or how can I set up multiple servers with different IP's to use the same domain name, such that the client connects to the ...
-1
votes
1answer
24 views

DNS Mismatch? Can't bind to domain directly however 0.0.0.0 works [closed]

I am trying to run my Django development test server and bind it to my domain directly at port 8080. When I do python manage.py runserver example.com:8080 and try in browser at example.com:8080 I ...
0
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1answer
371 views

Dynamic IP Restriction strategy

This morning one of our sites got attacked by a bot that was looking for vulnerabilities. The same IP address was used. However the BOT only made on average 12-16 page requests a minute. Different ...
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0answers
20 views

KVM Networking guest issue due a provider networking limit

I have a KVM setup on Centos 6.4 64 Bits. My server provider assign us a Main IP to the Host with a gateway and netmask. Also our provider assign us additionals IP ( not in the same block as the Main ...
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2answers
294 views

How to enable IPv6 Autoconfiguration with static address in Linux (RHEL)

I have a static IPv6 address I would like to assign. When I add the address to the /etc/sysconfig/network-scripts/ifcfg-eth0 file and restart networking I realize I get several IPv6 addresses. The ...
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votes
0answers
20 views

How to setup a RHEL httpd with a Public IP to host sites? [closed]

I want to setup a web server from my home. I seek to purchase a Public IP. Please provide me steps how to connect my RHEL 6 Server to this public IP and complete the whole setup process so that I can ...
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2answers
41 views

Assign IPs to programs/processes

I need to assign different IP addresses to different processes (mostly PHP & Ruby programs) running on my Linux server. They will be making queries to various servers, including the situation ...
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votes
2answers
46 views

What is this router's IP address(es)? [closed]

What is the IP address(es) of the router in my picture? In my picture, you can see that I have question marks next to the router's interfaces, because I'm not sure if those are right. Can someone ...
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2answers
55 views

Do orgs that own IP blocks even use all (or most) of it? [closed]

I recently learned that the IANA assigns blocks of IP addresses to certain entities, usually commercial and government organizations. Here is a link to the assignments: ...
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votes
4answers
1k views

Openvpn, forward packets very slowly

I rebooted my server, and an odd issue just came out. I am running on ArchLinux, the clients are Ubuntu, Android and Mac. The problem is that accessing the internet via the clients is slow, about ...
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2answers
18 views

Can a cisco router execute a command itself?

I'm experiencing a problem with my Cisco router 1900 Series, the router sometimes stop routing packets, and when i log into it and show the running-config i see no ip routing executing ip routing ...
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4answers
52 views

Cannot access IP address on server after 3 days of waiting

A client of mine who hosts their websites with Hurricane Electric added a dedicated IP address to 2 of their accounts, three days ago. However, I am unable to work on their website as the dedicated ...
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0answers
23 views

Restrict DNS Resolver to specific IP Ranges

I'm running a Windows Server 2012 R2 for DNS. Is it possible, to allow normal DNS Requests for everyone whilst restricting the Resolver Service to a specific range of IPs? We tried it with the ...
2
votes
3answers
9k views

Squid: how to block websites for a particular IP address?

How to block websites for particular IPs by squid? Please give solution with example or configuration file.
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1answer
29 views

Possible to emulate an IGMP querier in software?

In the absence of an IGMP capable router, is it possible for the multicast source itself (or any other host, for that matter) to assume the router's role and send IGMP queries etc. so that (IGMP ...
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0answers
24 views

Windows 7 setup routing between 2 networks [migrated]

Situation: | access point | wi-fi | my machine | | 2-nd machine | | 192.168.1.1 | --------- | 192.168.1.37 | Ethernet | | Internet ---- ...
2
votes
3answers
1k views

In Apache, is there a way to limit the number of new connections per second/hour/day?

To clarify, I do not wish to limit the number of simultaneous connections, nor do I want to limit the number of HTTP requests. I only want to limit the number of NEW connections per IP. I want to do ...
1
vote
1answer
2k views

Centos/OVH: public IP on KVM virtual machine

Since a few days, I'm trying to configure my KVM vm to have a public IP address, without any success. First, I'm on OVH, and you need to know they don't allow networking from different mac addresses. ...
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0answers
25 views

EC2: Persistent IP/Host for internal communication

I have a few servers on EC2 which intercommunicate using a RESTful interface. Currently, the addresses are saved in a configuration file which lists explicit IPs. This is prone to errors, because it ...
1
vote
3answers
899 views

Deny IP address on AWS ELB

I've, more or less, following configuration on AWS: Elastic load balancer with 3 machines o 3 different availability zones. My security group allows 0.0.0.0/0:80 as it's my rails application (nginx, ...
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votes
1answer
69 views

How can my server announce its presence to everyone in the network [closed]

The situation is as follows. I want to have an application running on a server. All of the desktops in the company has to connect to it. But I do not want the IP address of the server to be hard coded ...
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0answers
31 views

Can I change venet0:0 main ip to venet0:1 ip?

I would like change my main IP from venet0:0 to venet0:1. Is this possible? This is my ifconfig: [root@marketport tmp]# ifconfig lo Link encap:Local Loopback inet addr:127.0.0.1 ...
1
vote
2answers
827 views

KVM : virtual interface for virtual machine with external IP

I started using KVM, the network works fine under the bridge mode. But a wanted my Virtual Machine to have a external IP address, like XEN server where you can create a virtual interface for a VM and ...
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votes
0answers
29 views

DNS server won't work! [Bind9 running on Debian 7; virtualized through Proxmox 3.1] [migrated]

First I'd like to thank everyone in advance for helping me - communities like this are exactly what amatuers like myself need when faced with perplexing issues. I've recently begun virtualizing ...
1
vote
1answer
34 views

DNS caching for a DNS name with two different IP addresses (internal vs. external)

Suppose we have a DNS entry ocean.corp.tld internally pointing to an internal IP address on our corporate network, and externally pointing to an external public IP address. Essentially same DNS name ...
-2
votes
1answer
97 views

Out of IP address on DHCP 192.168.1.2 to 192.168.1.254 [duplicate]

Hi I have 250+ workstations on IP's from 192.168.1.3 to 192.168.1.254 subnet 255.255.255.0 gateway 192.168.1.1 and our server on 192.168.1.2 We are expanding and need to add another 254 IP's but this ...
1
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2answers
1k views

SBS 2008 DNS issues in BPA

I'm gettng constant Critical Issue events in the Small Business Server Best Practices Analyser & resulting SBS Console reports that begin "The DNS client is not configured to point only to the ...
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votes
1answer
313 views

What IP range do I ask the system administrator to open in order for S3 to work?

I've written some programs for Raspberry Pi, which some small companies have shown interest in. I sold pre-configured Raspberry Pi:s to them, with my program on them, and it works for everybody except ...
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2answers
27 views

Does it seem from NAT when they really come through a proxy?

Just question. When a client really come through a proxy, can we tell it from being through NAT?
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1answer
38 views

choosing network interface based on network purpose [closed]

i have 3 NIC with ip address 10.10.10.2-eth0, 10.10.10.3-eth1, 10.10.10.4-eth2 An NFS server with IP 10.10.10.5 and want this NFS share to be accessed only through 10.10.10.3 that is through eth1 ...
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2answers
41 views

Clients on Local Network — simple test?

I am developing a web system for my school (it's in PHP, but that's not important). The system needs to have different behaviors depending on whether or not the user is on the school network ...
8
votes
4answers
13k views

Windows static routes w/o specifying gateway (next hop)

I have the following scenario: Computer A: 198.51.100.8, netmask 255.255.255.0 Computer B: 203.0.113.9, netmask 255.255.255.0 Both computers are on the same LAN segment; no default gateway is ...