The .129 address is just the first address that’s available. If I look at the PC2, it has a 97 address, which means it’s on the 96 subnet. Lastly the router, 254, that means it’s on the 240 subnet. Those are all multiples of 16. It turns out that even though they have matching subnet mask information, they’re on completely different

Apr 08, 2013 · I have X0 configured with the LAN Address. When I click on the Edit button for the X1 interface it shows the /24 subnet I go and re-enter the /28 and save it. I get Status: Error: Index of the interface.:Invalid IP Address. The IP that I'm using is valid public IP as provided by our ISP and I have not used it for any other devices. I am running May 29, 2018 · A “/24” network means 254 usable IP addresses, a /16 means 65,534! So, to make sense of this, let’s use some examples: an IP address with a Subnet Prefix such as “192.168.1.0/24” indicates that you are using the IP addressing scheme of 192.168.1.x with the subnet mask of 255.255.255.0 and you have the 254 usable addresses (1-255). technician notices that the user has an IP address/subnet mask combination of 192.168.204.255/24. The default gateway for the network is 192.168.204.254. Which of the following could the users IP address be changed to so that they could connect to the network? Two IP addresses from the same network assigned to routers different interfaces are not valid unless VRF is used. For example, the combination of IP address 10.0.0.1/24 on the ether1 interface and IP address 10.0.0.132/24 on the ether2 interface is invalid, because both addresses belong to the same network 10.0.0.0/24. As a result, the 20-bit subnet mask used in the previous example would be represented as 255.255.240.0: Subnet mask: 11111111 11111111 11110000 00000000 255 . 255 . 240 . 0. Don’t confuse a subnet mask with an IP address. A subnet mask doesn’t represent any device or network on the Internet.

In IPv4, the subnet mask 255.255.255.0 is 32 bits and consists of four 8-bit octets. The address: 10.10.10.0 subnet mask 255.255.255.0 means that the subnet is a range of IP addresses from 10.10.10.0 - 10.10.10.255. The prefix-length in IPv6 is the equivalent of the subnet mask in IPv4.

The purpose of a subnet mask is to demarcate the portion of the IP address that contains location information and the portion that contains identity information. The reason why the mask given is invalid is because it is not contiguous. You need IP address or network address with subnet mask to calculate broadcast address, only the mask /27 is not enough information. The broadcast address for an IPv4 host can be obtained by performing a bitwise OR operation between the bit complement of the subnet mask and the host’s IP address. In IPv4, the subnet mask 255.255.255.0 is 32 bits and consists of four 8-bit octets. The address: 10.10.10.0 subnet mask 255.255.255.0 means that the subnet is a range of IP addresses from 10.10.10.0 - 10.10.10.255. The prefix-length in IPv6 is the equivalent of the subnet mask in IPv4. subnet mask serves to tell your router/OS what exactly is the network portion of your address. Let's say you have 10.1.2.0 if you would have no network mask (this is called classful routing) if it's pressumed that it is 10.0.0.0 network because it belongs to Class A (some devices/OS give it the subnet defined on their interface).

Jun 21, 2012 · the server is windows 2003. it's a rented server with public ip address. i am allowed to add additional ip address which can be used for different domain name. the server ip address is configured such as example: ip: 74.209.15.14 subnet: 255.255.255.255 gateway: 10.255.255.1 dns: 195.20.224.234 i tried to add 74.209.15.20 to this server and i

IP address of your router or access point: 192.168.1.1 IP address of your printer: 192.168.1.3 For the subnet mask, 255.255.255.0 is normally used for small-scale networks (all devices on your network should use the same subnet mask). Also, when a gateway value is set, use the same value as the IP address for your wireless router or access point. i cant put the following info in the lan card settings though - IP - 10.1.12.1 subnet - 255.255.255.254 Gateway - 10.1.12.1 invalid ip and subnet combination - Windows Networking Home Note that this combination of IP addresses and subnet masks in the charts are written as two separate values, such as Network Address = 205.112.45.60, Mask = 255.255.255.128, or as an IP address with the number of bits indicated as being used for the mask, like 205.112.45.60/25. Subnet masks work because of the magic of Boolean logic. To best Aug 04, 2005 · A subnet mask that's all 0s (e.g., IP address: 192.168.1.1, subnet mask 0.0.0.0) is invalid, and it doesn't mean that a PC is in Promiscuous Mode. Promiscuous Mode has nothing to do with IP Sep 02, 2016 · This solution may be helpful if your IPv4 address is automatically assigned to 169.254.*.*, which means your Ethernet hardware can't connect to the router to be auto assigned a IPv4 address. 10 people were helped by this reply