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- When is the hybrid IP notation ::ffff:192. 168. 1. 4 appropriate?
When is the hybrid IP notation ::ffff:192 168 1 4 appropriate? Asked 14 years, 7 months ago Modified 10 years, 9 months ago Viewed 25k times
- node. js - Stripping ::ffff: prefix from request. connection . . .
The example address ::ffff:192 168 1 10 is legitimate! The question isn't whether the IPv6 address is legitimate; it's whether you can get a legitimate IPv4 address by stripping off the ::ffff: And if your OS is automatically generating the IPv6 address from an IPv4 address, then the answer to that question is yes
- hex - hexadecimal converting back into decimal - Stack Overflow
1) Is FFFF a mix of both hexadecimal and decimal notation? How does FFFF equals 2^16? I don't understand how to interpret FFFF The right most F represents 8 4 2 1, the second most F represents 128 64 32 16, the third most F represents 2048 1024 512 256 the the left most F represents 32768 16834 8192 4096?
- Express. js req. ip is returning ::ffff:127. 0. 0. 1 - Stack Overflow
The problem is the IP is returning ::ffff:127 0 0 1 instead of 127 0 0 1 I tried using trusted proxy option (though not using a proxy) and the req ips is blank
- What is ::ffff:` in the returned IP address? - Stack Overflow
This is the IPv6 representation of an IPv4 address You could strip it out but it might be a good idea to keep it in because one day hopefully your code will be using IPv6 addresses
- Regex pattern for IPv6 netmask from for a given prefix 1 - 128
I'm trying to write a regex for accepting IPv6 subnet from 8000:: to ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff The subnet is based on the prefix range between 1 - 128 Example list of valid netmask
- c# - What does +ffff stand for in this DateTime format ddd, d MMM yyyy . . .
SomeDateTimeObject ToUniversalTime() ToString("ddd, d MMM yyyy HH:mm:ss +ffff", CultureInfo InvariantCulture), Now I am confused what +ffff stands for in this Also, I would like to get the millisecond part of the datetime along with hours minutes and seconds what is the format for that?
- express - Whats different in ::1 and ::ffff:127. 0. 0. 1 - Stack Overflow
::ffff:127 0 0 1 is the IPv4 loopback address, written as an IPv6 address Apparently your software uses IPv6 sockets internally, so both IPv4 and IPv6 are handled with the IPv6 implementation
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