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dns问题
来源: 互联网 发布时间：2014-12-10
本文导语: 为什么ping ip地址能通，而ping 域名时发送100个数据包，但只能收到几个或几十个。 应该是dns有问题了，但是处在什么地方？ dns1中： /var/log/messages 中 Aug 18 08:14:49 dns1 rpc.statd[678]: gethostbyname error for ^X?縙X?縙Z?...
为什么ping ip地址能通，而ping 域名时发送100个数据包，但只能收到几个或几十个。
应该是dns有问题了，但是处在什么地方？
dns1中：
/var/log/messages 中
Aug 18 08:14:49 dns1 rpc.statd[678]: gethostbyname error for ^X?縙X?縙Z?縙Z??8x%8x%8x%8x%8x%8x%8x%8x%8x%62716x%hn%51859x%hn220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220
Aug 18 09:13:57 dns1 rpc.statd[678]: gethostbyname error for ^X?縙X?縙Z?縙Z??8x%8x%8x%8x%8x%8x%8x%8x%8x%62716x%hn%51859x%hn220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220
Aug 19 09:32:12 dns1 named[1350]: dns_master_load: chuntangjiu.com:12: ignoring out-of-zone data (dns1.chungtangjiu.com)
Aug 19 09:32:12 dns1 named[1350]: dns_master_load: chuntiantangjiu.com:12: ignoring out-of-zone data (dns1.chungtiantangjiu.com)
Aug 19 09:32:13 dns1 named[1350]: dns_master_load: hrbtianbao.com:12: ignoring out-of-zone data (dns1.hrbtainbao.com)
dns2中
/var/log/messages 没有特别的纪录
在ping 路由地址时提示 TTL expired in transit
在ping dns1地址时提示 TTL expired in transit
在ping dns2地址时提示 TTL expired in transit
应该是dns有问题了，但是处在什么地方？
dns1中：
/var/log/messages 中
Aug 18 08:14:49 dns1 rpc.statd[678]: gethostbyname error for ^X?縙X?縙Z?縙Z??8x%8x%8x%8x%8x%8x%8x%8x%8x%62716x%hn%51859x%hn220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220
Aug 18 09:13:57 dns1 rpc.statd[678]: gethostbyname error for ^X?縙X?縙Z?縙Z??8x%8x%8x%8x%8x%8x%8x%8x%8x%62716x%hn%51859x%hn220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220220
Aug 19 09:32:12 dns1 named[1350]: dns_master_load: chuntangjiu.com:12: ignoring out-of-zone data (dns1.chungtangjiu.com)
Aug 19 09:32:12 dns1 named[1350]: dns_master_load: chuntiantangjiu.com:12: ignoring out-of-zone data (dns1.chungtiantangjiu.com)
Aug 19 09:32:13 dns1 named[1350]: dns_master_load: hrbtianbao.com:12: ignoring out-of-zone data (dns1.hrbtainbao.com)
dns2中
/var/log/messages 没有特别的纪录
在ping 路由地址时提示 TTL expired in transit
在ping dns1地址时提示 TTL expired in transit
在ping dns2地址时提示 TTL expired in transit
|
TTL expired in transit
90%的机会是路由循环了，联系你的上级网管看看。
另外PING的原理是先把域名解析成IP，然后一直PING IP的，并不是每次都
去做gethostbyname（）的。
又是木易兄呢，:) 判断是否路由循环正是用traceroute
90%的机会是路由循环了，联系你的上级网管看看。
另外PING的原理是先把域名解析成IP，然后一直PING IP的，并不是每次都
去做gethostbyname（）的。
又是木易兄呢，:) 判断是否路由循环正是用traceroute
|
1、你本机的dns设置正确吗？
2、你用traceroute跟踪一下到dns1/dns2的路径，看是什么样的？
2、你用traceroute跟踪一下到dns1/dns2的路径，看是什么样的？
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