Failed to bring up eth2

包含网卡/无线网的网络问题和ADSL/校园网/宽带拨号支持及代理/共享等网络使用问题
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董子
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注册时间: 2008-04-27 9:06
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Failed to bring up eth2

#1

帖子 董子 » 2011-06-15 10:00

RT,eth1是外网网卡,pppoe拨号
eth0是内网,今天又加了块网卡,eth2,但怎么都弄不好·····
此机器兼做路由,dhcp服务器,dns缓存,BT+文件共享,iscsi······

代码: 全选

skyblue@MAGI:~$ ifconfig
eth0      Link encap:Ethernet  HWaddr 00:e0:81:55:49:29
          inet addr:192.168.1.1  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::2e0:81ff:fe55:4929/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:6096703 errors:0 dropped:0 overruns:0 frame:0
          TX packets:7720502 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:723319107 (723.3 MB)  TX bytes:134505311 (134.5 MB)

eth1      Link encap:Ethernet  HWaddr 00:e0:81:55:49:28
          inet6 addr: fe80::2e0:81ff:fe55:4928/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:13714826 errors:0 dropped:0 overruns:0 frame:0
          TX packets:19616610 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:3623477356 (3.6 GB)  TX bytes:3315395982 (3.3 GB)
          Interrupt:5 Base address:0xe100

eth2      Link encap:Ethernet  HWaddr 00:21:27:a2:ac:21
          inet6 addr: fe80::221:27ff:fea2:ac21/64 Scope:Link
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:552 errors:0 dropped:0 overruns:0 frame:0
          TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:58745 (58.7 KB)  TX bytes:468 (468.0 B)
          Interrupt:11 Base address:0xe000

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:442908 errors:0 dropped:0 overruns:0 frame:0
          TX packets:442908 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:47756614 (47.7 MB)  TX bytes:47756614 (47.7 MB)

ppp0      Link encap:Point-to-Point Protocol
          inet addr:58.242.82.26  P-t-P:58.242.82.1  Mask:255.255.255.255
          UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1492  Metric:1
          RX packets:70716 errors:0 dropped:0 overruns:0 frame:0
          TX packets:100159 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:3
          RX bytes:11004978 (11.0 MB)  TX bytes:109279827 (109.2 MB)

skyblue@MAGI:~$

代码: 全选

skyblue@MAGI:~$ sudo /etc/init.d/networking restart
 * Reconfiguring network interfaces...                                         S
IOCDELRT: No such process
Plugin rp-pppoe.so loaded.
RP-PPPoE plugin version 3.8p compiled against pppd 2.4.5
ssh stop/waiting
ssh start/running, process 15849
ssh stop/waiting
ssh start/running, process 15904
ssh stop/waiting
ssh start/running, process 15954
Failed to bring up eth2.
/etc/network/interfaces

代码: 全选

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

auto dsl-provider
iface dsl-provider inet ppp
pre-up /sbin/ifconfig eth1 up # line maintained by pppoeconf
provider dsl-provider

auto eth0
iface eth0 inet static
#iface eth0 inet manual
address 192.168.1.1
netmask 255.255.255.0
gateway 192.168.1.1

auto eth1
iface eth1 inet manual 
#address 192.168.1.1
#netmask 255.255.255.0
#gateway 192.168.1.1

auto eth2
iface eth2 inet static
address 192.168.2.1
netmask 255.255.255.0
gateway 192.168.2.1

#pre-up iptbles-restore < /etc/iptables.up.rules
#post-down iptables-save > /etc/iptables.up.rules
/etc/dhcp3/dhcpd.conf

代码: 全选

#
# Sample configuration file for ISC dhcpd for Debian

············

# The ddns-updates-style parameter controls whether or not the server will
# attempt to do a DNS update when a lease is confirmed. We default to the
# behavior of the version 2 packages ('none', since DHCP v2 didn't
# have support for DDNS.)
ddns-update-style none;

# option definitions common to all supported networks...
#option domain-name "tattat.8800.org";
option domain-name-servers 192.168.1.1, 8.8.8.8;
#option domain-name-servers 8.8.8.8, 8.8.4.4;
#option routers 192.168.1.1;
option subnet-mask 255.255.255.0;

default-lease-time 86400;
max-lease-time 86400;

# If this DHCP server is the official DHCP server for the local
# network, the authoritative directive should be uncommented.
#authoritative;

............


#    deny members of "foo";
#    range 10.0.29.10 10.0.29.230;
#  }
#}

subnet 192.168.1.0 netmask 255.255.255.0 {
  range 192.168.1.10 192.168.1.200;
  option subnet-mask 255.255.255.0;
  option routers 192.168.1.1;
  option broadcast-address 192.168.1.255;
}

subnet 192.168.2.0 netmask 255.255.255.0 {
  range 192.168.2.10 192.168.2.200;
  option subnet-mask 255.255.255.0;
  option routers 192.168.2.1;
  option broadcast-address 192.168.2.255;
  option domain-name-servers 192.168.2.1, 8.8.8.8;
}


host pc {
  hardware ethernet 00:1b:fc:74:51:1c;
  fixed-address 192.168.1.100;
}


 
levee
帖子: 3030
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Re: Failed to bring up eth2

#2

帖子 levee » 2011-06-15 13:03

输入ifconfig eth2 up,看看输出是什么。
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