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一台服务器装的opensuse 12.2,用ifconfig查看:- eth0 Link encap:Ethernet HWaddr 00:25:90:58:89:EA
- inet addr:10.3.1.82 Bcast:10.3.255.255 Mask:255.255.0.0
- UP BROADCAST MULTICAST MTU:1500 Metric:1
- RX packets:0 errors:0 dropped:0 overruns:0 frame:0
- TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
- collisions:0 txqueuelen:1000
- RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
- Memory:fbda0000-fbdc0000
- eth1 Link encap:Ethernet HWaddr 00:25:90:58:89:EB
- inet addr:10.3.1.240 Bcast:10.3.255.255 Mask:255.255.0.0
- inet6 addr: 2001:cc0:2026:800:acc8:65a7:6959:140d/64 Scope:Global
- inet6 addr: 2001:cc0:2026:800:225:90ff:fe58:89eb/64 Scope:Global
- inet6 addr: fe80::225:90ff:fe58:89eb/64 Scope:Link
- UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
- RX packets:117663 errors:0 dropped:205 overruns:0 frame:0
- TX packets:8947 errors:0 dropped:0 overruns:0 carrier:0
- collisions:0 txqueuelen:1000
- RX bytes:34232901 (32.6 Mb) TX bytes:932753 (910.8 Kb)
- Memory:fbd40000-fbd60000
- lo Link encap:Local Loopback
- inet addr:127.0.0.1 Mask:255.0.0.0
- inet6 addr: ::1/128 Scope:Host
- UP LOOPBACK RUNNING MTU:16436 Metric:1
- RX packets:757 errors:0 dropped:0 overruns:0 frame:0
- TX packets:757 errors:0 dropped:0 overruns:0 carrier:0
- collisions:0 txqueuelen:0
- RX bytes:86710 (84.6 Kb) TX bytes:86710 (84.6 Kb)
复制代码 eth0和eth1的MAC地址很接近,两个设备配置的IP都能连上(这台服务器只查了一根网线),但用ifdown关掉一个网络就不通了。现在的问题是,我把IP、网关、掩码都配置好之后,能通内网的时候不能通外网,能通外网的时候不能通内网,头疼死了。
哪位高手指点下,这是什么原因,或者还需要我提供什么信息? |
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