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各位大侠们好,菜鸟我有个实现EN19(Netra 240)配置路由器的问题希望各位大侠解决。\r\n 公司里有两个实验室lab1和lab2,实验室lab1有四台Grover机台IP为172.168.91.xx网段,lab2的Grover是172.168.99.xx网段,现在希望通过配置EN19的路由器功能来实现lab1和lab2两实验室网段的Grover能互相telnet 。EN19后面有四个网口,现只启用两个为bge0,bge1。我的配置如下,但只能实现EN19分别ping这两个网段的,而这两个网段的Grover不能ping通EN19也不能互ping,请各位大侠看看我的配置,帮我详细解答一下\r\n\r\n\r\nEN19启动时候的信息,提示说已经启用了路由功能,但是路由好像不能用\r\n\r\nMachine is an IPv4 router.\r\nstarting rpc services: rpcbind done.\r\nSetting netmask of bge0 to 255.255.255.0\r\nSetting netmask of bge1 to 255.255.255.0\r\nSetting default IPv4 interface for multicast: add net 224.0/4: gateway En19-1\r\nsyslog service starting.\r\nWarning: There are no \'pf\' devices plumbed and up. \r\n Unable to start PF FDDI SMT/SNM daemon. ;这个是什么意思?The system is ready.\r\n\r\n\r\nEN19的网络配置:\r\nEN19机台本身的IP我在>SC模式下设置为172.168.99.172,下面是两个bge口的IP设置\r\n\r\n# cd /etc\r\n# cat nodename\r\nEn19-1\r\n# cat hostname.bge0 \r\nenxs.bge0\r\n# cat hostname.bge1\r\nenxs.bge1\r\n# cat hosts\r\n127.0.0.1 localhost loghost En19-1\r\n172.168.99.123 enxs.bge0 (bge0口用于连接172.168.99.xx网段)\r\n172.168.91.123 enxs.bge1 (bge1口用于连接172.168.91.xx网段)\r\n# cat netmasks\r\n172.168.99.0 255.255.255.0\r\n172.168.91.0 255.255.255.0\r\n\r\nEN19的路由表信息\r\n# netstat -rn\r\n\r\nRouting Table: IPv4\r\n Destination Gateway Flags Ref Use Interface\r\n-------------------- -------------------- ----- ----- ------ ---------\r\n172.168.99.0 172.168.99.123 U 1 0 bge0\r\n172.168.91.0 172.168.91.123 U 1 0 bge1\r\n224.0.0.0 127.0.0.1 U 1 0 lo0\r\n127.0.0.1 127.0.0.1 UH 6 65 lo0\r\n我没有配置默认路由和网关,配置后路由表变得混乱,不知道什么回事:\r\n\r\n# cat defaultrouter \r\ncat: cannot open defaultrouter\r\n# cat gateways\r\ncat: cannot open gateways\r\n\r\n# ndd -get /dev/ip ip_forwarding ;bge口的自动转发功能已经启用\r\n1\r\n# ping 172.168.91.40 ;能分别ping两网段的IP\r\n172.168.91.40 is alive\r\n# ping 172.168.99.10\r\n172.168.99.10 is alive\r\n\r\n======================================================\r\n\r\n# telnet 172.168.99.30 ;这是登陆进入172.168.99.xx网段的Grover查看它的网络配置,请看看有什么错误\r\n# cd /etc\r\n# cat >defaultrouter ;我用的是EN19的IP,不知对否?172.168.99.172\r\n# netstat -rn\r\n\r\nRouting Table: IPv4\r\n Destination Gateway Flags Ref Use Interface\r\n-------------------- -------------------- ----- ----- ------ ---------\r\n172.168.99.0 172.168.99.30 U 1 1 eri0\r\n172.168.91.0 172.168.91.3 U 1 0 eri0:1\r\n224.0.0.0 127.0.0.1 U 1 0 lo0\r\ndefault 172.168.99.172 UG 1 0 \r\n127.0.0.1 127.0.0.1 UH 6 48 lo0\r\n# ping 172.168.91.40\r\nno answer from 172.168.91.40\r\n# ping 172.168.99.172\r\nno answer from 172.168.99.172\r\n\r\n==============================================\r\n# telnet 172.168.91.40 ;这是登陆进入172.168.91.xx网段的Grover查看它的网络配置,请看看有什么错误\r\n\r\n# cd /etc \r\n# cat >defaultrouter ;我用的是EN19的bge0口IP,也ping不通,真的没办法了,请指点\r\n172.168.99.123\r\n# netstat -rn\r\n\r\nRouting Table: IPv4\r\n Destination Gateway Flags Ref Use Interface\r\n-------------------- -------------------- ----- ----- ------ ---------\r\n172.168.99.0 172.168.99.4 U 1 0 eri0:1\r\n172.168.91.0 172.168.91.40 U 1 1 eri0\r\n224.0.0.0 127.0.0.1 U 1 0 lo0\r\ndefault 172.168.91.123 UG 1 0 \r\n127.0.0.1 127.0.0.1 UH 6 48 lo0\r\n\r\n# ping 172.168.99.172\r\nno answer from 172.168.99.172\r\n# ping 172.168.99.30\r\nno answer from 172.168.99.30\r\n\r\n请各位大侠帮我详细解答一下cat >gateways中的网关IP是EN19的>SC模式下的IP172.168.99.172还是两个bge口的IP?更要麻烦各位大侠仔细查看一下我以上的配置为什么不成功?需要怎样配? |
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