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各位达达,小弟初步接触solaris,碰到一个比较奇怪的问题:\r\n服务器是一个接口服务器,有多块网卡\r\n其中4块网卡配置成不同的接口业务对应的子网(其中有俩是同一网段的):\r\n# ifconfig -a\r\nlo0: flags=2001000849<UP,LOOPBACK,RUNNING,MULTICAST,IPv4,VIRTUAL> mtu 8232 index 1\r\n inet 127.0.0.1 netmask ff000000 \r\nbge0: flags=1000843<UP,BROADCAST,RUNNING,MULTICAST,IPv4> mtu 1500 index 2\r\n inet 135.0.36.138 netmask ffffffe0 broadcast 135.0.36.159\r\n ether 0:14:4f:ea:ac:f8 \r\nbge1: flags=1000843<UP,BROADCAST,RUNNING,MULTICAST,IPv4> mtu 1500 index 16\r\n inet 10.254.224.168 netmask fffffff0 broadcast 10.254.224.175\r\n ether 0:14:4f:ea:ac:f9 \r\ne1000g2: flags=1000802<BROADCAST,MULTICAST,IPv4> mtu 1500 index 4\r\n inet 10.254.224.170 netmask fffffff0 broadcast 10.254.224.175\r\n ether 0:15:17:81:11:e4 \r\ne1000g3: flags=1000843<UP,BROADCAST,RUNNING,MULTICAST,IPv4> mtu 1500 index 15\r\n inet 10.231.200.148 netmask fffffff8 broadcast 10.231.200.151\r\n ether 0:15:17:81:11:e5 \r\nsppp0: flags=10010008d1<UP,POINTOPOINT,RUNNING,NOARP,MULTICAST,IPv4,FIXEDMTU> mtu 1500 index 6\r\n inet 192.168.224.2 --> 192.168.224.1 netmask ffffff00 \r\n ether 0:0:0:0:0:0 \r\n\r\n针对于不同的业务,我做了几条路由,如下:\r\n# netstat -rn\r\n \r\nRouting Table: IPv4\r\n Destination Gateway Flags Ref Use Interface \r\n-------------------- -------------------- ----- ----- ---------- --------- \r\n10.0.32.0 10.254.224.162 UG 1 1 \r\n10.231.200.0 10.231.200.145 UG 1 6 \r\n10.231.200.144 10.231.200.148 U 1 1 e1000g3 \r\n10.254.224.0 10.254.224.162 UG 1 6 \r\n10.254.224.160 10.254.224.168 U 1 6 bge1 \r\n135.0.0.0 135.0.36.129 UG 1 24 \r\n135.0.36.128 135.0.36.138 U 1 27433 bge0 \r\n192.168.224.1 192.168.224.2 UH 1 0 sppp0 \r\n224.0.0.0 135.0.36.138 U 1 0 bge0 \r\n127.0.0.1 127.0.0.1 UH 5 11935 lo0 \r\n\r\n然后一个比较奇怪的问题出现了:\r\n小于网段地址的地址可以通,大于网段的地址不通\r\n拿10.231.200.145/29 这个网段来说,实际情况如下:\r\n# ping 10.231.200.97\r\n10.231.200.97 is alive\r\n# \r\n# \r\n# ping 10.231.200.182\r\nICMP Host Unreachable from gateway gzcwapp1 (135.0.36.138)\r\n for icmp from gzcwapp1 (135.0.36.138) to 10.231.200.182\r\nICMP Host Unreachable from gateway gzcwapp1 (135.0.36.138)\r\n for icmp from gzcwapp1 (135.0.36.138) to 10.231.200.182\r\n\r\n各位达人,这是什么原因导致的呢?愿闻其详,谢谢大家!\r\n |
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