[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n

\u7f51\u7edc\u670d\u52a1\u914d\u7f6e<\/strong><\/h2>\n

\u4fee\u6539\u7f51\u7edc\u8bbe\u7f6e\u540e\uff0c\u91cd\u542f\u7f51\u7edc\u670d\u52a1\u4ee5\u5e94\u7528\u66f4\u6539\uff1a<\/p>\n

# \u5e94\u7528 sysctl \u66f4\u6539\r\nsysctl -p\r\n\r\n# \u91cd\u542f\u7f51\u7edc\u670d\u52a1\r\nsystemctl restart network\r\n\r\n# \u9a8c\u8bc1\u7f51\u7edc\u72b6\u6001\r\nsystemctl status network<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
IPv6 \u9632\u706b\u5899\u914d\u7f6e<\/strong><\/h2>\n
\u5728\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\uff0c\u5b89\u5168\u6027\u81f3\u5173\u91cd\u8981\u3002\u914d\u7f6e IPv6 \u7684\u9632\u706b\u5899\u89c4\u5219\uff1a<\/p>\n
# \u68c0\u67e5\u662f\u5426\u5b89\u88c5 ip6tables\r\nrpm -q iptables-services\r\n\r\n# \u5982\u9700\u8981\u5219\u5b89\u88c5\r\nyum install iptables-services\r\n\r\n# \u914d\u7f6e\u57fa\u672c IPv6 \u9632\u706b\u5899\u89c4\u5219\r\nip6tables -A INPUT -p icmpv6 -j ACCEPT\r\nip6tables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT\r\nip6tables -A INPUT -i lo -j ACCEPT\r\n\r\n# \u5141\u8bb8 SSH\uff08\u5982\u9700\u8981\u5219\u4fee\u6539\u7aef\u53e3\uff09\r\nip6tables -A INPUT -p tcp --dport 22 -j ACCEPT\r\n\r\n# \u8bbe\u7f6e\u9ed8\u8ba4\u7b56\u7565\r\nip6tables -P INPUT DROP\r\nip6tables -P FORWARD DROP\r\nip6tables -P OUTPUT ACCEPT\r\n\r\n# \u4fdd\u5b58\u89c4\u5219\r\nservice ip6tables save\r\nsystemctl enable ip6tables\r\nsystemctl start ip6tables<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u9a8c\u8bc1\u548c\u6d4b\u8bd5<\/strong><\/h2>\n
\u6267\u884c\u8fd9\u4e9b\u7efc\u5408\u6d4b\u8bd5\u6765\u9a8c\u8bc1\u60a8\u7684 IPv6 \u914d\u7f6e\uff1a<\/p>\n
# \u68c0\u67e5 IPv6 \u8def\u7531\u8868\r\nip -6 route show\r\n\r\n# \u6d4b\u8bd5\u672c\u5730 IPv6 \u529f\u80fd\r\nping6 -c 4 ::1\r\n\r\n# \u9a8c\u8bc1\u5916\u90e8\u8fde\u63a5\r\nping6 -c 4 2001:4860:4860::8888\r\n\r\n# \u68c0\u67e5\u7f51\u7edc\u63a5\u53e3\u8be6\u60c5\r\nip -6 addr show\r\n\r\n# \u6d4b\u8bd5 DNS \u89e3\u6790\r\ndig AAAA google.com<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u6027\u80fd\u4f18\u5316<\/strong><\/h2>\n
\u4f7f\u7528\u8fd9\u4e9b\u5185\u6838\u53c2\u6570\u5fae\u8c03\u60a8\u7684 IPv6 \u534f\u8bae\u6808\u6027\u80fd\uff1a<\/p>\n
# \u7f16\u8f91 sysctl.conf\r\nvi \/etc\/sysctl.conf\r\n\r\n# \u6dfb\u52a0\u6027\u80fd\u4f18\u5316\r\nnet.ipv6.conf.all.accept_ra_defrtr = 1\r\nnet.ipv6.conf.default.accept_ra_defrtr = 1\r\nnet.ipv6.conf.all.accept_ra_pinfo = 1\r\nnet.ipv6.conf.default.accept_ra_pinfo = 1\r\nnet.ipv6.conf.all.router_solicitations = 3\r\nnet.ipv6.conf.default.router_solicitations = 3\r\nnet.ipv6.route.max_size = 4096\r\n\r\n# \u5e94\u7528\u66f4\u6539\r\nsysctl -p<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u5e38\u89c1\u95ee\u9898\u6545\u969c\u6392\u9664<\/strong><\/h2>\n
\u5728\u7ba1\u7406\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u7684 IPv6 \u65f6\uff0c\u7ecf\u5e38\u51fa\u73b0\u8fd9\u4e9b\u95ee\u9898\uff1a<\/p>\n
1. \u8fde\u63a5\u95ee\u9898<\/h3>\n
# \u68c0\u67e5 IPv6 \u6a21\u5757\u52a0\u8f7d\r\nmodprobe ipv6\r\n\r\n# \u9a8c\u8bc1\u7cfb\u7edf\u65e5\u5fd7\r\njournalctl -xe | grep -i ipv6\r\n\r\n# \u6d4b\u8bd5\u7f51\u7edc\u63a5\u53e3\r\nethtool eth0<\/code><\/pre>\n
2. \u8def\u7531\u95ee\u9898<\/h3>\n
# \u6e05\u9664 IPv6 \u8def\u7531\r\nip -6 route flush all\r\n\r\n# \u91cd\u542f\u7f51\u7edc\u7ba1\u7406\u5668\r\nsystemctl restart NetworkManager\r\n\r\n# \u68c0\u67e5\u8def\u7531\u8868\r\nip -6 route show table all<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u76d1\u63a7\u548c\u7ef4\u62a4<\/strong><\/h2>\n
\u5b9e\u65bd\u8fd9\u4e9b\u76d1\u63a7\u5de5\u5177\u4ee5\u83b7\u5f97\u6700\u4f73 IPv6 \u6027\u80fd\uff1a<\/p>\n
# \u5b89\u88c5\u76d1\u63a7\u5de5\u5177\r\nyum install -y net-tools tcpdump\r\n\r\n# \u76d1\u63a7 IPv6 \u6d41\u91cf\r\ntcpdump -i any -n ip6\r\n\r\n# \u68c0\u67e5\u7f51\u7edc\u7edf\u8ba1\r\nnetstat -6an\r\n\r\n# \u76d1\u63a7\u7f51\u7edc\u63a5\u53e3\r\nwatch -n 1 \"ip -6 addr show\"<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u9999\u6e2f\u7279\u5b9a\u6ce8\u610f\u4e8b\u9879<\/strong><\/h2>\n
\u4e3a\u5728\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u83b7\u5f97\u6700\u4f73\u6027\u80fd\uff1a<\/p>\n
\n
\u914d\u7f6e MTU \u8bbe\u7f6e\u4ee5\u517c\u5bb9\u672c\u5730 ISP<\/li>\n
\u5b9e\u65bd\u5197\u4f59 IPv6 \u5bfb\u5740\u4ee5\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027<\/li>\n
\u8bbe\u7f6e\u5e26\u6709 AAAA \u8bb0\u5f55\u7684\u6b63\u786e DNS \u8bb0\u5f55<\/li>\n<\/ul>\n
# \u4e3a\u9999\u6e2f\u7f51\u7edc\u4f18\u5316 MTU\r\nip link set dev eth0 mtu 1480\r\n\r\n# \u6dfb\u52a0\u672c\u5730 DNS \u670d\u52a1\u5668\r\nvi \/etc\/resolv.conf\r\nnameserver 2404:0:dc0:4::1\r\nnameserver 2404:0:dc0:4::2<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
\u7ed3\u8bba<\/strong><\/h2>\n
\u5728\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\uff0c\u6210\u529f\u5347\u7ea7 CentOS 7 \u7684 IPv6 \u9700\u8981\u4ed4\u7ec6\u7684\u89c4\u5212\u548c\u6267\u884c\u3002\u5b9a\u671f\u76d1\u63a7\u548c\u7ef4\u62a4\u53ef\u786e\u4fdd\u6700\u4f73\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u8bf7\u8bb0\u4f4f\u4fdd\u6301\u7cfb\u7edf\u66f4\u65b0\uff0c\u5e76\u5b9a\u671f\u68c0\u67e5\u4e0e IPv6 \u76f8\u5173\u7684\u65b0\u5b89\u5168\u8865\u4e01\u3002<\/p>\n
\u4e3a\u83b7\u5f97\u6700\u4f73\u6027\u80fd\uff0c\u8bf7\u8003\u8651\u5b9e\u65bd\u81ea\u52a8\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\u5e76\u4fdd\u6301\u8be6\u7ec6\u7684 IPv6 \u914d\u7f6e\u66f4\u6539\u6587\u6863\u3002\u672c\u7efc\u5408\u6307\u5357\u5e94\u8be5\u80fd\u5e2e\u52a9\u60a8\u4e3a\u9999\u6e2f\u670d\u52a1\u5668\u7ef4\u62a4\u5f3a\u5927\u7684 IPv6 \u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n
[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"
[vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u5bf9\u4e8e\u7ba1\u7406\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u7684\u6280\u672f\u4e13\u4e1a\u4eba\u5458\u6765\u8bf4\uff0c\u5b9e\u65bd IPv6 \u4e0d\u518d\u662f\u53ef\u9009\u9879\uff0c\u800c\u662f\u81f3\u5173\u91cd\u8981\u7684\u5fc5\u9700\u54c1\u3002\u672c\u6307\u5357\u6df1\u5165\u63a2\u8ba8\u4e86\u5728 CentOS 7 \u4e0a\u5347\u7ea7 IPv6 \u534f\u8bae\u7684\u8fc7\u7a0b\uff0c\u7ed3\u5408\u4e86\u9488\u5bf9\u9999\u6e2f\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u7684\u5b9e\u9645\u5b9e\u65bd\u548c\u6027\u80fd\u4f18\u5316\u6280\u672f\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u5347\u7ea7\u524d\u51c6\u5907 \u5728\u5f00\u59cb IPv6 \u5347\u7ea7\u8fc7\u7a0b\u4e4b\u524d\uff0c\u8bc4\u4f30\u5f53\u524d\u7cfb\u7edf\u72b6\u6001\u81f3\u5173\u91cd\u8981\u3002\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u901a\u5e38\u5177\u6709\u9700\u8981\u4ed4\u7ec6\u8003\u8651\u7684\u7279\u5b9a\u7f51\u7edc\u914d\u7f6e\u3002 \u9996\u5148\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u9a8c\u8bc1\u5f53\u524d IPv6 \u72b6\u6001\uff1a # \u68c0\u67e5\u662f\u5426\u52a0\u8f7d IPv6 \u6a21\u5757 lsmod | grep ipv6 # \u9a8c\u8bc1\u5f53\u524d IPv6 \u5730\u5740 ip -6 addr show # \u6d4b\u8bd5 IPv6 \u8fde\u63a5 ping6 -c 4 ipv6.google.com [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u7cfb\u7edf\u8981\u6c42\u548c\u5907\u4efd IPv6 \u5347\u7ea7\u7684\u57fa\u672c\u524d\u63d0\u6761\u4ef6\uff1a CentOS 7\uff08\u5185\u6838\u7248\u672c 3.10 \u6216\u66f4\u9ad8\uff09 Root \u8bbf\u95ee\u6743\u9650\u6216 sudo […]<\/p>\n
Read More…<\/a><\/p>\n","protected":false},"author":3,"featured_media":18277,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[62],"tags":[4443,4444,3685,3086,248],"class_list":["post-18293","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-sc","tag-ipv6-upgrade-sc","tag-linux-ipv6-sc","tag-network-configuration-sc","tag-centos-7-sc","tag-hong-kong-server-rental-sc"],"acf":[],"yoast_head":"\n