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2018/1/15 Monday

ND ProxyÀßÄê

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1. ¥«¡¼¥Í¥ë¥Ñ¥é¥á¡¼¥¿ÀßÄê
/etc/sysctl.conf¤òÊÔ½¸¤·¤Æ°Ê²¼¤òÄɲ乤ë (Í× root¸¢¸Â)


net.ipv6.conf.all.forwarding = 1
net.ipv6.conf.all.proxy_ndp = 1
net.ipv6.conf.br0.proxy_ndp = 1
net.ipv6.conf.default.proxy_ndp = 1
net.ipv6.conf.enp3s0.proxy_ndp = 1

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$ sudo sysctl -p

/etc/sysctl.conf¤ËÄɲ䷤Ƥª¤±¤Ð¡¢¼¡¤Îµ¯Æ°»þ¤Ë¤Ï¼«Æ°Åª¤Ë¥«¡¼¥Í¥ë¥Ñ¥é¥á¡¼¥¿ÀßÄꤵ¤ì¤ë¡£

2. ND Proxy¤ÎÀßÄê
°Ê²¼¤Î¥³¥Þ¥ó¥É¤ÇND ProxyÀßÄꤷ¤Þ¤¹

$ su ip -6 neigh add proxy (¥ë¡¼¥¿ link local address fe80::xxxx) dev br0 nud permanent

Windows¤Î´ÉÍý¼Ô¸¢¸Â¤Çµ¯Æ°¤·¤¿¥³¥Þ¥ó¥É¥×¥í¥ó¥×¥È¤«¤é¡¢Neighbor¥­¥ã¥Ã¥·¥å¤ò¾Ãµî¤·¤Æ¤«¤é ping¤·¤Þ¤¹

C:> netsh interface ipv6 delete neighbors
C:> ping -6 xxxxxxxx

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/etc/sysconfig/network ¤ÎÃæ¤Ç ¥·¥§¥ëÊÑ¿ô IPV6_DEFAULTGW ¤È IPV6_DEFAULTDEV¤¬ÀßÄꤵ¤ì¤Æ¤¤¤ëÁ°Äó¤È¤·¤Æ¡¢°ÊÁ°¤ËÄɲä·¤¿ /etc/sysconfig/network-scripts/init.passthru-brouter ¤ËÄɲä·¤Þ¤¹¡£

## read setting of IPV6_DEFAULTGW and IPV6_DEFAULTDEV
. /etc/sysconfig/network
ip -6 neigh add proxy ${IPV6_DEFAULTGW} dev ${IPV6_DEFAULTDEV} nud permanent

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