ipv6

centOS7设置静态ip

痴心易碎 提交于 2020-01-20 02:58:48
编辑网络配置文件: vim /etc/sysconfig/network-scripts/ifcfg-ens33 ifcfg-ens33中配置如下: TYPE = "Ethernet" PROXY_METHOD = "none" BROWSER_ONLY = "no" BOOTPROTO = "static" #dhcp改为static DEFROUTE = "yes" IPV4_FAILURE_FATAL = "no" IPV6INIT = "yes" IPV6_AUTOCONF = "yes" IPV6_DEFROUTE = "yes" IPV6_FAILURE_FATAL = "no" IPV6_ADDR_GEN_MODE = "stable-privacy" NAME = "ens33" UUID = "6b518898-bea2-4d1a-ad9e-b5f82f17f73a" DEVICE = "ens33" ONBOOT = "yes" #开机启用本配置 IPV6_PRIVACY = "no" IPADDR = 192.168.1.7 #静态IP GATEWAY = 192.168.1.1 #默认网关 NETMASK = 255.255.255.0 #子网掩码 DNS1 = 192.168.1.1 #DNS 配置 修改完成后重启网络服务: service network

How to send multicast packets via a specfic interface in Linux

喜你入骨 提交于 2020-01-20 02:54:05
问题 Having tried all possible ways couldn't find a work around for this problem. I have a machine with two interfaces eth0 and eth2. I want all ff38:40:2001:dead:beef:cafe::/96 packets to go on eth2. I tried all the following but when I do ping6 ff38:40:2001:dead:beef:cafe::1 the packets always goes on eth0. Things I have tried and have not worked (i.e., packet still goes out on eth0). $> route add --inet6 ff38:40:2001:dead:beef:cafe::/96 gw 2003::100 dev eth2 $> route add --inet6 ff38:40:2001

PHP Curl CURLOPT_IPRESOLVE

一世执手 提交于 2020-01-19 13:35:36
问题 I have been working on a facebook application which uses facebook graph API for authentication, recently facebook upgraded to IPv6 and my network does'nt support IPv6 so all of my calls started returning Host is unreachable error, I searched on facebook bugs and found that we can still use force the requests to facebook to use IPv4 using CURL CURLOPT_IPRESOLVE. Now when I try to send request to Facebook Graph API using curl I get Notice: Use of undefined constant CURLOPT_IPRESOLVE - assumed

PHP Curl CURLOPT_IPRESOLVE

南笙酒味 提交于 2020-01-19 13:35:20
问题 I have been working on a facebook application which uses facebook graph API for authentication, recently facebook upgraded to IPv6 and my network does'nt support IPv6 so all of my calls started returning Host is unreachable error, I searched on facebook bugs and found that we can still use force the requests to facebook to use IPv4 using CURL CURLOPT_IPRESOLVE. Now when I try to send request to Facebook Graph API using curl I get Notice: Use of undefined constant CURLOPT_IPRESOLVE - assumed

CentOS7配置网卡为静态IP

廉价感情. 提交于 2020-01-18 14:20:17
[root @localhost ~] # cat /etc/sysconfig/network-scripts/ifcfg-ens33 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 TYPE=Ethernet # 网卡类型:为以太网 PROXY_METHOD=none # 代理方式:关闭状态 BROWSER_ONLY=no # 只是浏览器:否 BOOTPROTO=dhcp # 网卡的引导协议:DHCP[中文名称: 动态主机配置协议] DEFROUTE=yes # 默认路由:是, 不明白的可以百度关键词 `默认路由` IPV4_FAILURE_FATAL=no # 是不开启IPV4致命错误检测:否 IPV6INIT=yes # IPV6是否自动初始化: 是[不会有任何影响, 现在还没用到IPV6] IPV6_AUTOCONF=yes # IPV6是否自动配置:是[不会有任何影响, 现在还没用到IPV6] IPV6_DEFROUTE=yes # IPV6是否可以为默认路由:是[不会有任何影响, 现在还没用到IPV6] IPV6_FAILURE_FATAL=no # 是不开启IPV6致命错误检测:否 IPV6_ADDR_GEN_MODE=stable-privacy # IPV6地址生成模型:stable-privacy [这只一种生成IPV6的策略]

[转帖]IPv6基础知识,一分钟了解下

狂风中的少年 提交于 2020-01-18 08:40:52
IPv6基础知识,一分钟了解下 https://network.51cto.com/art/201912/608265.htm 一、IPv6简介 1、IPv6 早期被称为 IPng (next generation)目前是 IP 协议的最新版本 IP 协议是一种网络层协议,采用 IP协议构建的数据通信网络可提供高效的数据、语音和图像的传输服务。目前,在 Internet 上广泛采用的 IP协议是 IPv4 版。随着 Internet 的迅猛发展,在充分享用了 IPv4 协议的简单高效的同时,人们也就意识到了IPv4 的 32 位地址空间是不够的;因此,必须建立新的 IP 标准。 2、海量 IPv6 地址空间 IPv6 最根本的改变是提供了未来对全球范围内可确定的地址空间的需求。基于移动设备的应用,如:个人数字设备(PDAs), 移动电话,汽车, 家庭网络和其他的移动数据通信设备都需要全球范围内可确定的地址。IPv6 将网络地址位数从 32 位扩展到 128 位, 这代表着可以为地球上的任何需要联网的设备提供唯一确定的地址。正是因为有了全球范围内可确定的地址,IPv6 提供了全球范围内的地址可达,端到端的安全通信,以及对所有对地址有要求的应用和服务的支持。 除此之外,丰富的 IPv6 地址空间消除了网络中的NAT(Network Address Translation)瓶颈

Convert IPv6 to IPV4 PHP

非 Y 不嫁゛ 提交于 2020-01-18 00:01:08
问题 I have a list of IPv4 IPs selected from a database which stores the addresses as BINARY(16). Is there any simple way to convert the IPv6 formated address to human readable IPv4 format? This is what the IPv4 address looks like 8ab8:7f70:: 回答1: As Ron Maupin described, the solution is very simple $ipv6 = "8ab8:7f70::"; $ipv4 = hexdec(substr($ipv6, 0, 2)). "." . hexdec(substr($ipv6, 2, 2)). "." . hexdec(substr($ipv6, 5, 2)). "." . hexdec(substr($ipv6, 7, 2)); 来源: https://stackoverflow.com

How to visit websites using iPhone with IPv6 IP address?

六月ゝ 毕业季﹏ 提交于 2020-01-17 13:15:52
问题 I create a nat64 network using Mac-mini and share it to my iPhone and then it gets an IPv6 address. However, I still cannot visit all websites like apple.com, google.com. Anyone know why it happens, I am looking forward to your kindly answer, Thank you very much! 回答1: I ran into the same problem with my iMac 2010. After playing with the configurations for hours I started looking into the developers support. In my case, I enabled internet sharing from my iMac with NAT64. At first trying with

How to visit websites using iPhone with IPv6 IP address?

三世轮回 提交于 2020-01-17 13:14:47
问题 I create a nat64 network using Mac-mini and share it to my iPhone and then it gets an IPv6 address. However, I still cannot visit all websites like apple.com, google.com. Anyone know why it happens, I am looking forward to your kindly answer, Thank you very much! 回答1: I ran into the same problem with my iMac 2010. After playing with the configurations for hours I started looking into the developers support. In my case, I enabled internet sharing from my iMac with NAT64. At first trying with

Byte Array Size for a IPv6 IP Address

[亡魂溺海] 提交于 2020-01-17 05:25:06
问题 I'm writing an app that will store the IP Addresses of where requests are coming from. Those IP Addresses will be stored as a varbinary(16) in my database. Its become apparent that a varbinary(16) is not the proper size. Currently, I'm using the following code to get the IP Address of a request into a byte[]; HttpRequestMessage request = GetRequestMessage(); string ipAddress = string.Empty; if (request.Properties.ContainsKey("MS_HttpContext")) { ipAddress = ((HttpContextWrapper)request