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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。
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
EN19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
Machine is an IPv4 router.
starting rpc services: rpcbind done.
Setting netmask of bge0 to 255.255.255.0
Setting netmask of bge1 to 255.255.255.0
Setting default IPv4 interface for multicast: add net 224.0/4: gateway En19-1
syslog service starting.
Warning: There are no 'pf' devices plumbed and up.
Unable to start PF FDDI SMT/SNM daemon. ;这个是什么意思?The system is ready.
EN19的网络配置:
EN19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
# cd /etc
# cat nodename
En19-1
# cat hostname.bge0
enxs.bge0
# cat hostname.bge1
enxs.bge1
# cat hosts
127.0.0.1 localhost loghost En19-1
172.168.99.123 enxs.bge0 (bge0口用于连接172.168.99.xx网段)
172.168.91.123 enxs.bge1 (bge1口用于连接172.168.91.xx网段)
# cat netmasks
172.168.99.0 255.255.255.0
172.168.91.0 255.255.255.0
EN19的路由表信息
# netstat -rn
Routing Table: IPv4
Destination Gateway Flags Ref Use Interface
-------------------- -------------------- ----- ----- ------ ---------
172.168.99.0 172.168.99.123 U 1 0 bge0
172.168.91.0 172.168.91.123 U 1 0 bge1
224.0.0.0 127.0.0.1 U 1 0 lo0
127.0.0.1 127.0.0.1 UH 6 65 lo0
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:
# cat defaultrouter
cat: cannot open defaultrouter
# cat gateways
cat: cannot open gateways
# ndd -get /dev/ip ip_forwarding ;bge口的自动转发功能已经启用
1
# ping 172.168.91.40 ;能分别ping两网段的IP
172.168.91.40 is alive
# ping 172.168.99.10
172.168.99.10 is alive
======================================================
# 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
# cd /etc
# cat >defaultrouter ;我用的是EN19的IP,不知对否?172.168.99.172
# netstat -rn
Routing Table: IPv4
Destination Gateway Flags Ref Use Interface
-------------------- -------------------- ----- ----- ------ ---------
172.168.99.0 172.168.99.30 U 1 1 eri0
172.168.91.0 172.168.91.3 U 1 0 eri0:1
224.0.0.0 127.0.0.1 U 1 0 lo0
default 172.168.99.172 UG 1 0
127.0.0.1 127.0.0.1 UH 6 48 lo0
# ping 172.168.91.40
no answer from 172.168.91.40
# ping 172.168.99.172
no answer from 172.168.99.172
==============================================
# 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
# cd /etc
# cat >defaultrouter ;我用的是EN19的bge0口IP,也ping不通,真的没办法了,请指点
172.168.99.123
# netstat -rn
Routing Table: IPv4
Destination Gateway Flags Ref Use Interface
-------------------- -------------------- ----- ----- ------ ---------
172.168.99.0 172.168.99.4 U 1 0 eri0:1
172.168.91.0 172.168.91.40 U 1 1 eri0
224.0.0.0 127.0.0.1 U 1 0 lo0
default 172.168.91.123 UG 1 0
127.0.0.1 127.0.0.1 UH 6 48 lo0
# ping 172.168.99.172
no answer from 172.168.99.172
# ping 172.168.99.30
no answer from 172.168.99.30
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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