jwb*_*ley 11 ipv6 linux-networking centos7
在 CentOS 上手动配置网络接口时,以下设置的确切含义是什么(我正在尝试配置仅 IPv6 的主机)?
我可以猜出其中一些人的名字是什么意思,但我不知道所有这些人的意思(我的一些猜测可能是错误的);是否有这些配置选项的官方文档,我找不到任何文档?
从 /etc/sysconfig/network-scripts/ifcfg-eth0
IPV6INIT=yes # I assume this just enables IPv6 networking on this interface?
IPV6_AUTOCONF=no # Does this disable SLAAC?
IPV6_AUTOTUNNEL=no # ?
IPV6_FAILURE_FATAL=no # Something to do with IPv6 not working not being an issue?
IPV6_DEFROUTE=yes # ?
IPV6_PEERDNS=yes # Does this mean we use the default gateway for DNS queries?
IPV6_PEERROUTES=yes # Same as above?
IPV6ADDR=1::2/64 # This is obviously the IPv6 address and subnet mask
IPV6_DEFAULTGW=1::1 # This is obviously the default gateway
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同样对于 IPv4,设置DNS1
和DNS2
存在,等效设置IPV6_DNS1
和IPV6_DNS2
存在吗?
感谢您提供的重要链接,尽管我真的很想知道我指定的那些 IPv6 选项的含义,而不是指向它们含义的链接,因为这些链接可能会受到链接损坏的影响。
从:
IPV6ADDR #<addr/mask> - Where address is the first static, or primary, IPv6 address on an interface.
IPV6ADDR_SECONDARIES #<addr/mask> Option additional addresses .
IPV6_AUTOCONF #<yes/no> - Enable IPv6 autoconf configuration for this interface (an IPv6 address will be requested using Neighbor Discovery (ND)).
IPV6_AUTOTUNNEL #<yes/no> - Control IPv6 automatic tunneling (device sit0)
IPV6_DEFAULTGW #<addr> - IPv6 default gateway
IPV6_DEFROUTE #Does option even exist?
IPV6_FAILURE_FATAL #<yes/no> - Whether the device is disabled if IPv6 configuration fails.
IPV6FORWARDING #<yes/no>- Control IPv6 forwarding (box acting as router).
IPV6INIT #<yes/no> - Initialize this interface for IPv6 addressing.
IPV6_MTU #<integer> IPv6 MTU for this link.
IPV6_PEERDNS #<yes/no> - Does this option exist? I assume it does the same as the IPv6 version?
IPV6_ROUTER #<yes/no> - Control sending of router advertisements and isRouter on neigbor advertisements.
# defaults:
# IPV6_AUTOCONF=(see IPV6FORWARDING)
# IPV6_AUTOTUNNEL=no
# IPV6_FAILURE_FATAL=???
# IPV6FORWARDING=no
# if IPV6FORWARDING=yes: IPV6_AUTOCONF=no, IPV6_ROUTER=yes
# if IPV6FORWARDING=no: IPV6_AUTOCONF=yes
# IPV6INIT=no
# IPV6_PEERDNS=???
# IPV6_ROUTER=(see IPV6FORWARDING)
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来源:https : //access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Deployment_Guide/s1-networkscripts-interfaces.html
https://www.deepspace6.net/projects/initscripts-ipv6.html#idm140568487160560
https://docs.oracle.com/cd/E37670_01/E41138/html/ol_about_netconf.html
和 cat /etc/sysconfig/network-scripts/ifup-ipv6
手册有点参差不齐。不同的手册有不同的故事部分。
man -k network
搜索有希望的页面。该列表应该包含您提到的所有选项;IPV6_* 选项通常像它们的 ipv4 对应项一样工作。
至于 Centos 官方的...我猜有 wiki,但我永远无法在那里找到我想要的东西。像往常一样,脚本本身就是权威来源。
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