IP - Internet Protocol, the most commonly-used set of rules for dispatching data across a large computer network.
1
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0answers
40 views
How can I accept connections for an entire IPv6 /64? [duplicate]
Possible Duplicate:
Can I bind a (large) block of addresses to an interface?
Linode offers an entire /64 of IPv6 routed directly to the factory-included /128 of any particular VM.
For ...
0
votes
1answer
93 views
Assign multiple IP addresses in NAT mode to the same VM
I'm aware that VirtualBox assigns the same IP to different VMs (by default 10.0.2.15), however I have a case where I have a VM with a single vNIC, and a Linux namespace inside the VM attempts to get ...
0
votes
1answer
62 views
Pinging the hostname of the server I'm on does not reach out to DNS, responds with 'lowest' numerical IP
For example:
Server: server1.contoso.com
IPs present on server: Initially configured statically with 10.10.20.100, it had two additional IPs added to the same NIC, 10.10.20.20 and 10.10.20.102.
A ...
0
votes
0answers
63 views
Cannot reach website from one office using URL or IP
We have a client running DNS, DHCP, and Active Directory on a windows server 2003 machine. We recently moved an externally hosted website for them. After moving the site they cannot reach the site ...
4
votes
2answers
138 views
EIGRP neighbors flapping
I have a EIGRP topology set up in GNS3. It looks like this:
The neighbor relationship between R7 and R8 is constantly flapping and I cannot figure out why. Hello timers and time delays are all set ...
0
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0answers
17 views
EIGRP neighbors flapping [duplicate]
Possible Duplicate:
EIGRP neighbors flapping
I have a EIGRP topology set up in GNS3. It looks like this:
The neighbor relationship between R7 and R8 is constantly flapping and I cannot ...
-1
votes
2answers
146 views
Is there an IP v4 address that can never be assigned? [closed]
I am aware of the difference between public and private ipv4 address space. My question is, is there a valid (in terms of DNS) IP address which will never be resolved by definition?
localhost or ...
0
votes
1answer
80 views
IP logging on a Linux access point [closed]
Here I'm using my RaspberryPi as a WLAN router. It is connected to my LAN by wire (which leads to my DSL router), additionally it is equipped with a USB WLAN stick. I'm using hostapd for providing the ...
0
votes
2answers
157 views
How do I configure dd-wrt to forward IP Protocol ID 50 & 51 traffic to an internal machine?
Please note, I'm not talking about TCP or UDP traffic. Rather IP traffic with the protocol ids of 50 and 51.
The point of this being that I can then pass IPsec traffic thru to the internal machine ...
0
votes
2answers
89 views
Pointing a domain name to a VPS
I just got a VPS. All the host gave me was an IP address to have the domain point to.
Lets say my domain is mydomain.com
So what I did was I removed the nameserver (not the NS records, but the ...
0
votes
0answers
22 views
IP fordwarding or replication
Servers:
O/S: Windows Server 2008 with IIS and asp.net as web apps
Database: Oracle
We have two sites: our principal Site A and our standby Site B. For site, I mean a bunch of servers with web ...
-1
votes
1answer
27 views
Loop Mac-adress to a given ip [closed]
I'm asked to set up a loop on a mac-adres towards ip 127.0.0.1.
I'm not sure what they mean by this?
How do I set up a loop on a mac-adress and what will this do?
thanks,
7
votes
3answers
242 views
Verify that a name server is registered at a TLD registry
Let's say I own the domain name example.tld. It is registered at registrar R. In my account at R, I registered the following name servers for the .TLD registry:
ns1.example.tld --> 123.456.789.001
...
0
votes
1answer
57 views
tshark conversation statistic not resolving hostnames
Executing the -z conv,ip command does not display the hostnames (like in wireshark).
I execute the command, and after a bit of traffic was monitored, I stop tshark with Ctrl-C and then the ...
1
vote
2answers
115 views
How can I configure ubuntu to have a static IP address but still use DHCP for other configuration information?
I want to use DHCP to pick up the network configuration information including DNS, but still assign a static IP address.
On OS X, this is "Using DHCP with manual address", but I see no similar ...
0
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0answers
161 views
How to allow an ip range on nginx…?
I want to allow IPs from
190.195.0.0
to
190.195.255.255
So, in my nginx config i put:
allow 190.195.0.0/16;
deny all;
But it's not working. Any ideas? What am I doing wrong?
0
votes
0answers
42 views
UI/Frontend for managing interfaces file
Are there are any great tools out there for managing the /etc/network/interfaces file on a debian system but for linux in general. Not a GUI but a UI that automatically manages eth0:1, eth0:2 and so ...
-1
votes
1answer
85 views
need to figure out this subnet mask please is it correct? [duplicate]
Possible Duplicate:
How does IPv4 Subnetting Work?
The largest subnet has 300 hosts so I am trying to workout the number of host_id bits I require for the mask but I am confused as each ...
4
votes
1answer
154 views
Two companies one Internet connection, Passthrough Public IP
My client is the tenant who will be sharing Internet from the other tenant. The other tenant has a WatchGuard in place. I am not familiar with WatchGuard or their interface. The IT guy I am working ...
0
votes
1answer
49 views
Routing table connected entries different than interface assigned IP address
I have a HP ProCurve A7102DL router which has eth1 and eth2 interfaces. I currently have eth1 set as my WAN and eth2 as my LAN side. My eth2 has three IP address assigned to it which are A.A.A.1, ...
1
vote
2answers
115 views
IPv4 as default IP in dual stack [closed]
I am having an issue in prioritizing my IP network in Windows 8 to use IPv4 as default. Currently when ever I browser IP detection sites, they show me IPv6 address. How do I change this behavior??
...
0
votes
1answer
124 views
Forward domain DirectAdmin
I am trying to forward a domain to another ip within DirectAdmin.
Lets say the IP from the DirectAdmin server is: 187.187.187.8 and the hostserver for the website is 123.123.123.2.
I have set up the ...
2
votes
1answer
107 views
Unknown Local IP Shows Up in Netstat
I have what may be a simple issue, but it is something I've never noticed before, and I wanted to see if it was cause for concern or action was needed.
When checking something else with netstat.exe ...
0
votes
0answers
55 views
Adding an IP range to SuSE 11
I'm looking to at a /22 to eth0 in addition to the address that is already bound to than interface. I'm familiar with using ifcfg-eth0-range0 in Redhat to accomplish something like this, but not how ...
-2
votes
2answers
122 views
Same Router IP Segment
I was trying to configure my router by following the manual, the IP address is 192.168.1.1
To access it i have to manually give my LAN address of 192.168.1.X which says to be the same segment as the ...
0
votes
0answers
53 views
EC2 Location Restrictions After Assigning Domain Name [closed]
I've set up a Ubuntu server using the amazon EC2 service. I'd had a server running now for around 6 months, but I recently shut down my US image, and set up a new one in the EU location, because I'm ...
1
vote
1answer
67 views
Non-accessible sites/IPs
Lately I've found that some sites and IP addresses aren't accessible. Some include forums and games website and even some commercial products that aren't related to each other or any malicious ...
6
votes
1answer
163 views
Someone parked a domain on my server/IP - should I worry? [duplicate]
Possible Duplicate:
Is there anything I can do about someone who has pointed their domain at my ip?
I'm running a dedicated server with own static IP for a while now. Some weeks ago I ...
-1
votes
2answers
42 views
Monitoring IP Restrictions [closed]
Let's say we have web servers that are behind a firewall.
There are some IP limitations rules applied to the firewall, for several ports / protocols :
SSH, SFTP, SSH
Some Web applications ...
0
votes
1answer
49 views
One virtual machine, multiple hosted websites [duplicate]
Possible Duplicate:
How can I find other domains hosted on an IP?
I have a simple question:
Is there a possibility, knowing only the virtual server's IP and one domain name, to determine ...
1
vote
2answers
255 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, ...
-2
votes
1answer
327 views
Is “inet addr” my or “bcast” my machine's actual IP? [closed]
I'm trying to connect from one machine to the other (for Postgres), and I'm confused about how to configure my IP address, both from a allow connections from IP address X and from a connect to machine ...
0
votes
0answers
86 views
Adding a /21, /24 and /23 to a single server [closed]
I have a strange problem for about a while now. I added to a CentOS server a /21, /24 and /23 of IPv4 addresses. The problem is that the server refuses to see some IP addreses from every class. And ...
-1
votes
1answer
309 views
Hide server ip from email header
I use ddos mitigation services on my server and due to this it is very important that my server ip stays hidden. I own two servers, the primary server houses my website and the secondary server is ...
0
votes
1answer
38 views
Finding out which Hosting Provider they are with? [closed]
From a domain or IP, how to find out which Hosting Provider they have signed up with?
I did whois on IP and it said it come from net2ez.com but I like to find out which third party Web Hosting (or ...
0
votes
1answer
89 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 ...
1
vote
1answer
169 views
Whitelist IP from google-authenticator in sshd pam
My Ubuntu 12.04 server uses the google-authenticator pam module to provide two step authentication for ssh. I need to make it so that a certain IP does not need to type the verification code.
The ...
-1
votes
1answer
104 views
Can I allow only TCP connections from inside my network, using iptables on Ubuntu?
Currently, I'm allowing all TCP connections to port 80 on my :
-A INPUT -p tcp --dport 80 -j ACCEPT
I'd like to allow all TCP connections to port 5432, but only from my local network. Is there a ...
0
votes
1answer
107 views
Odd behavior of setting REMOTE_ADDR between Apache, Nginx, and AWS ELB
I have encountered a strange issue and am curious if others have encountered this as well. and if there is absolutely anything that can be done..
We have a set up where we have multiple AWS EC2 Linux ...
0
votes
1answer
205 views
UDP packets to IP addresses other than specific ones not arriving and not shown in Wireshark
I'm writing a service using UDP, but I can't manage to reply to the client.
When sending to the client via the DHCP-assigned IP (192.168.1.143) Wireshark shows no sent packets. The server receives ...
1
vote
0answers
76 views
IP address times out [closed]
I'm running a dedicated server with a couple of game servers running on 4 different IP addresses. The most network-heavy server times out a few times during peak hours and all other communication ...
-2
votes
1answer
44 views
How can I have two web roots on one server, so I can point two domains to two different roots? [closed]
I usually ask my n00b questions on Stack Exchange, but now I'm setting up a VPS and have a question. My usual site.com points to my VPS's IP xxx.xxx.xxx.xxx. Now I have a different domain, and I'd ...
-1
votes
2answers
131 views
VIP and private IP on same NIC
Is it possible to configure in the same NIC a VIP and a private IP (different) and both be enabled/accesible?
If yes, is there a guarantee that the communication path for these 2 IPs will be exactly ...
0
votes
4answers
68 views
How to I start with a remote IP address connected to my computer to the process that has opened the connection?
If I type "netstat", I can see a list of IP addresses that my PC is connected to.
If I start with an IP address, how do I find the process that has opened the connection to said IP address?
-4
votes
2answers
50 views
how do i get the IP of my VM? [closed]
I did a partial clone of my VM. It is red hat 64 bit.
How do I get the external IP of the new instance of the VM?
2
votes
4answers
162 views
an unknown ip on network
In our office we have many PCs, all of them have static IP addresses.
We had a problem with one server with ip 192.168.1.10 dropping off the network occasionally. I unplugged the network cable from ...
0
votes
3answers
66 views
Domain name points to different IPs from different locations
I'm having this problem that seems odd to me. I have a domain name (www.arioo.com) which must point to the IP, 173.45.102.106. It's ok when I try to reach it from my local PC or every other network ...
-1
votes
1answer
123 views
Multiple domains, one IP, multiple servers [closed]
Alright, here is the thing...
I have several devices/computers/servers on my network which provides services such as web pages (both through Apache and IIS), RDP, Subversion, DVBLink etc. Two of ...
-1
votes
2answers
58 views
Is a virtual IP assigned by a hosting provider?
I'm going to be setting up HA proxy with 2 physical servers, using heartbeatd. I'm going to have clients point domains to an IP address which can't change after doing so. My hosting provider has ...
0
votes
0answers
59 views
Static IP Configuration
We required a static IP for one of our servers to allow access from outside our network. Our ISP has provided this and pointed it to the internal IP address of the server. External access seems to ...
