how to disable ipv6 on router

Ipv6 is designed to address ipv4 address insufficiency. Many IDC vendors are now using ipv6, but sometimes we do not need ipv6. How can we disable it? . Modify the corresponding Nic of/etc/sysconfig/network and append the following: The Code is as follows: Copy code NETWORKING_IPV6 = no 2

Recently, a friend of mine asked me how I should prohibit IPv6. After searching for a few, I found the following scenario. Here's how to disable IPv6 on my CentOS 7 mini-server.You can do this in two ways.Method 1Edit File/etc/sysctl.conf,Vi/etc/sysctl.confAdd the following line:Net.ipv6.conf.all.disable_ipv6 = 1Net.ipv6.conf.default.disable_ipv6 = 1If you want t

Ubuntu12.10 disable ipv6: cat/proc/sys/net/ipv6/conf/all/disable_ipv6: 0 indicates that ipv6 is enabled. 1 indicates how to disable ipv6 if ipv6 is enabled: www.2cto.com at/etc/sysctl.

Centos6 disable the ipv6 method first, enter the ip-6addrshow and lsmod in the terminal | grepipv6 to check whether there is an IPV6 module installed, or use netstat-nuptl to check whether there is an ipv6 address, if there is a display, the IPV6 protocol is not disabled. fo

How to disable IPv6 in CentOS Disable IPv6 1. problem: when using yum to download something, the system prompts that an IPv6 address is inaccessible, as shown below: Failed [Errno 14] pycurl error 7-"Failed to connect to 2001: da8: 8000: 6023: Network is unreachable" Trying

How to enable and disable IPv6 addresses on Fedora How to Set and cancel IPv6 addresses on Fedora 1. Use "ip" to list the current IPv6 address" Usage: # /sbin/ip -6 addr show dev Example: A static host address # /sbin/ip -6 addr show dev eth0 2: eth0: inet6 fe80::210:a4ff:fee3:9566/10 scope link inet6 3ffe:fff

RedHat 5 Disable Ipv6 IPv6 has not been fully popularized yet, but IPv6 is effective after the system is installed, which affects network performance to a certain extent. Therefore, we recommend that you disable IPv6. Now we will

To disable ipv6 in centos 6, first enter ip-6 addr show and lsmod | grep ipv6 on the terminal to check whether the IPV6 module is installed or use netstat-nuptl to check whether the ipv6 address exists, if the IPV6 protocol is not

Address Foreign Address State PID/Program nametcp 0 0 127.0.0.1: 199 0.0.0.0: * LISTEN 2165/snmpdtcp 0 0 0.0.0.0: 3306 0.0.0.0: * LISTEN 2372/mysqldtcp 0 113.107.xx.xx: 53 0.0.0.0: * LISTEN 2397/namedtcp 0 0 127.0.0.1: 53 0.0.0.0: * LISTEN 2397/namedtcp 0 0 127.0.0.1: 953 0.0.0.0: * LISTEN 2397/namedtcp 0 0 ::: 22 ::* LISTEN 2182/sshdtcp 0: 80: * LISTEN 2517/(squid) 3. Use lsmod to check whether the ipv6 module is loaded [root @ localhost ~] # Lsmod

IPv6 is short for "Internet Protocol Version 6". It is the next-generation IP Protocol designed by IETF to replace the current Version of ipprotocol-IPv4. IPv6 is constantly developing and improving, and will replace the widely used IPv4 in the near future. However, because the main network is still using the IPv4 protocol, enabling IPv6 sometimes affects the net

Ubuntu is a Linux operating system mainly based on desktop applications. Its goal is to provide general users with an up-to-date and stable operating system mainly built from free software. Ubuntu has a huge community power, allowing users to easily get help from the community. IPv6 is short for "Internet Protocol Version 6". It is the next-generation IP Protocol designed by IETF to replace the current Version of ipprotocol-IPv4.

How to disable IPV6 under Linux echo 1 >/proc/sys/net/ipv6/conf/all/disable_ipv6 disable IPV6 (including loopback interface) echo 1 >/proc/sys/net/ipv6/conf/default/disable_ipv6 d