Stack Overflow
Stack Overflow

Questions tagged [ipv4]

IPv4 is the "old style" IP protocol currently used in most circumstances.

IPv4 is the protocol which has been in use since the early 1980s, described in IETF publication RFC791. It gets gradually replaced with nowadays as the IPv4 addresses become exhausted.

More information at http://en.wikipedia.org/wiki/Ipv4

1045 questions
-1
votes
1 answer

PLSQL Function to convert IPV4 to IPV6

Looking for pl\sql (Oracle env.) conversion function which excepts a string as an input (IPV4 format) and returns IPV6 format , for example : Send - 10.85.79.96 will return 0:0:0:0:0:ffff:a55:4f60 Thanks for the help.
TheRunningDBA
  • 109
  • 1
  • 7
-1
votes
1 answer

IP blocking on hosting

I am trying to block my website's access by a particular router, but that router has a dynamic IP. It changes the IP dynamically, so even after blocking one IP of the router it can still access the website after it has changed its IP. How do I block…
Nahush Rai
  • 11
  • 1
-1
votes
1 answer

What is the IPV4 class ?

I'm trying to identify the classes of IPV4 IP's. I convert the first octet or block into binary and then i follow the algorithm here in the photo. My problem is when the IP starts with 7 for example then its binary is 111 and it doesn't match any of…
user4411105
-1
votes
2 answers

How can I change the domain name listed on ipv4info.com?

My domain linked to the IP 50.3.73.XXX listed on http://ipv4info.com/domains-in-block/s49f624/50.3.66.0-50.3.81.255.html dont matches with my real domain. Here you have another related link: http://ipv4info.com/dns/s153399/yuvahealth.stream So, how…
nacesprin
  • 392
  • 7
  • 16
-1
votes
1 answer

Why is the ip address 10.1.1.97 routed to 10.1.1.64/26 network

I am studying for the CCNA Routing and Switching. While taking a practice test I was asked the following question... Question: Your router has just received a packet that is destined to 10.1.1.97. Which entry in the routing table will be used to…
MarkF
  • 3
  • 4
-1
votes
1 answer

IPv6 gateway to IPv4 address

I am looking for a gateway service to transform an IPv6 address to an IPv4. I have a VPS connected to an IPv6 Network but my ISP is on IPv4. So I can't (or don't know how) connect via SSH to my VPS server. I will appreciate any suggestions?
Makis
  • 61
  • 1
  • 7
-1
votes
2 answers

Cannot integrate Windows10 in my local network - pulls IP address outside of DHCP range

I just installed windows10 under vmware. I'm using a router with local ipv4 address 192.168.2.1 Under windows10 I'm using DHCP, so it gets ipv4 address 192.168.189.128, which is outside of the address space of my router. How can I tell my windows 10…
user3647093
  • 363
  • 1
  • 6
  • 17
-1
votes
1 answer

Unable to get MariaDB 10.1 (on centos 7) to listen only on IPv4

How could I get MariaDB 10.1 to listen only on IPv4? Strange but true the very first time I installed MariaDB and started it, I saw that it was correctly listening on IPv4 as shown in the example picture below But strangely after reinstalling…
R.W
  • 530
  • 1
  • 12
  • 34
-1
votes
2 answers

In what instances will Socket.getLocalAddress() be an IPv6 versus an IPv4?

I am writing a Java application that opens a Socket, as follows: socketConnection = new Socket(); socketConnection.connect(new InetSocketAddress(server, port)); and occasionally performs operations such as reads and writes. One function that is…
Matthew G Dippel
  • 392
  • 1
  • 7
-1
votes
2 answers

my hosting provider doesn't offer ipv6 only ipv4 and it appears to be slowing down my website

I am doing as much as I can to reduce the download time of the pages on my website and one of the free test that I tried complained about my website not being ipv6 ready or something like that. My hosting provider only support ipv4. Should I change…
Ivan Gil
  • 73
  • 4
-1
votes
1 answer

ifconfing setting does not maintain...?

I run a Linux Mint Cinnamon 17.3 on Surface pro 2 and I am using ThinkPad USB network card. I want to create a simple network between two computers (connected with RJ-45). So I try to setup eth0 on Surface like: sudo ifconfig eth0 10.0.0.1 netmask…
Charlestone
  • 1,248
  • 1
  • 13
  • 27
-1
votes
1 answer

While using http.createServer() method on Node.js, unable to use any other address (included in IPv4 class A) than '127.0.0.1'

While using http.createServer() method on Node.js, I am unable to use any other address than '127.0.0.1'. My understanding is that I should be able to use any address under Class A IPv4 addresses, but it is not true as I am thrown an error. Can…
Gandhar Tannu
  • 3
  • 2
-1
votes
1 answer

Is it possible to implement anycast with IPv4 in Omnet++?

I am thinking of implementing anycast. I have 2 network areas with ipv4 addressing schemes. IPv6 addressing scheme is used for anycast. So please give me some tips for implementing anycast mechanism in IPv4 addressing scheme.
Vijay Rana
  • 35
  • 1
  • 8
-1
votes
1 answer

Using external IP (Networking) (Apache)

I'm setting up a tool that relays and verifies information. One of it's protocols though is to verify if the server trying to challenge a key is whitelisted. Problem now is server 1 and 2 is in the same network. When I make server 1 connect to…
hashtagjet
  • 111
  • 6
-1
votes
1 answer

Is subtracting 2 from subnet ID necessary?

The address of a class B host is to be split into subnets with a 6-bit subnet number. What is the maximum number of subnets and the maximum number of hosts in each subnet? 62 subnets and 262142 hosts. 64 subnets and 262142 hosts 62 subnets and 1022…
user4791206
1 2 3
…
69 70