本帖最后由 ccfer 于 2022-2-13 14:19 编辑
前提：面板已经调整IPv6完毕; OS为Debian Ubuntu; CentOS不适用
常见问题: 如果出现 Debian 或者 Ubuntu长期不动，说明面板IPv6没有调整好。Debian需要重启生效。有的VPS调整不出来，只能删除重开
使用方法：全部粘贴到root提示符号下面，或者做成sh采用bash执行
已经测试: Ubuntu 20.04, Debian 11
非甲骨文IPv6: 理论上也适用, 没有测试过
优点: 只需运行脚本一次，VPS重启IPv6仍然有效; 自动识别OS
原创脚本，转帖请标注
- Debian_IPv6(){
- iName=$(ip add | grep "^2: " | awk -F'[ :]' '{print $3}')
- dhclient -6 $iName #临时开启IPv6
- echo $iName #人工查看网卡是否正确
- cp /etc/network/interfaces /root
- sed -i "$ a iface $iName inet6 dhcp" /etc/network/interfaces
- echo "Reboot... & ping ipv6.google.com After reboot"
- reboot
- }
- Ubuntu_IPv6(){
- yamlName=$(find /etc/netplan/ -iname "*.yaml")
- iName=$(ip add | grep "^2: " | awk -F'[ :]' '{print $3}')
- dhclient -6 $iName
- MAC=$(ip add | grep "link/ether.*brd" | awk -F' ' '{print $2}')
- IPv6=$(ip add | grep "inet6.*global" | awk -F' ' '{print $2}')
- if [[ ${#IPv6} -lt 5 ]]; then echo "Can't IPv6"; exit 1; fi
- cp $yamlName /root/
- cat <<0099 >$yamlName
- network:
- ethernets:
- ens3:
- dhcp4: true
- dhcp6: false
- match:
- macaddress: $MAC
- addresses:
- - $IPv6
- set-name: $iName
- version: 2
- 0099
- netplan apply
- sleep 2s
- ping ipv6.google.com
- }
- myOS=$(hostnamectl | sed -n 's_.*System: \(\S*\).*_\1_p')
- #Ubuntu, Debian
- if [[ "$myOS" =~ "Ubuntu" ]]; then
- echo "Ubuntu"
- Ubuntu_IPv6
- elif [[ "$myOS" =~ "Debian" ]]; then
- echo "Debian"
- Debian_IPv6
- fi
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发表于 2022-2-13 13:58:45
楼主