![Ubuntu 18.04 已连接并运行但无法访问互联网(网络/接口)](https://linux22.com/image/1162307/Ubuntu%2018.04%20%E5%B7%B2%E8%BF%9E%E6%8E%A5%E5%B9%B6%E8%BF%90%E8%A1%8C%E4%BD%86%E6%97%A0%E6%B3%95%E8%AE%BF%E9%97%AE%E4%BA%92%E8%81%94%E7%BD%91%EF%BC%88%E7%BD%91%E7%BB%9C%2F%E6%8E%A5%E5%8F%A3%EF%BC%89.png)
绑定正在运行,但无法访问互联网。希望我已提供所有必要的详细信息。
**kalidoss@kalidoss:~$ cat /etc/network/interfaces
# interfaces(5) file used by ifup(8) and ifdown(8)
#auto lo
#iface lo inet loopback
auto lo
iface lo inet loopback
#eth0 is manually configured, and slave to the “bond0” bonded NIC
auto enp1s0
iface enp1s0 inet manual
bond-master bond0
#eth1 ditto, thus creating a 2-link bond.
auto enp5s0
iface enp5s0 inet manual
bond-master bond0
# bond0 is the bonding NIC and can be used like any other normal NIC.
# bond0 is configured using static network information.
auto bond0
iface bond0 inet static
address 192.168.2.100
gateway 192.168.2.1
netmask 255.255.255.0
dns-nameservers 8.8.8.8, 8.8.4.4
#dns-search google.com
bond-mode 1 #balance-tlb
bond-miimon 100
bond-lacp 1
bond-slaves enp1s0 enp5s0
kalidoss@kalidoss:~$ cat /proc/net/bonding/bond0
Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
Bonding Mode: load balancing (round-robin)
MII Status: up
MII Polling Interval (ms): 100
Up Delay (ms): 0
Down Delay (ms): 0
Slave Interface: enp1s0
MII Status: up
Speed: 100 Mbps
Duplex: full
Link Failure Count: 0
Permanent HW addr: 00:21:85:c7:d5:81
Slave queue ID: 0
Slave Interface: enp5s0
MII Status: up
Speed: 100 Mbps
Duplex: full
Link Failure Count: 0
Permanent HW addr: 00:e0:4d:08:1f:7a
Slave queue ID: 0
kalidoss@kalidoss:~$ ifconfig
bond0: flags=5187<UP,BROADCAST,RUNNING,MASTER,MULTICAST> mtu 1500
inet 192.168.2.100 netmask 255.255.255.0 broadcast 192.168.2.255
inet6 fe80::221:85ff:fec7:d581 prefixlen 64 scopeid 0x20<link>
ether 00:21:85:c7:d5:81 txqueuelen 1000 (Ethernet)
RX packets 316 bytes 25192 (25.1 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 137 bytes 10257 (10.2 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
enp1s0: flags=6211<UP,BROADCAST,RUNNING,SLAVE,MULTICAST> mtu 1500
ether 00:21:85:c7:d5:81 txqueuelen 1000 (Ethernet)
RX packets 22 bytes 3124 (3.1 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 64 bytes 4143 (4.1 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
enp5s0: flags=6211<UP,BROADCAST,RUNNING,SLAVE,MULTICAST> mtu 1500
ether 00:21:85:c7:d5:81 txqueuelen 1000 (Ethernet)
RX packets 294 bytes 22068 (22.0 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 73 bytes 6114 (6.1 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 1250 bytes 79648 (79.6 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 1250 bytes 79648 (79.6 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions
kalidoss@kalidoss:~$ ip addr show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: enp1s0: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc fq_codel master bond0 state UP group default qlen 1000
link/ether 00:21:85:c7:d5:81 brd ff:ff:ff:ff:ff:ff
3: enp5s0: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc fq_codel master bond0 state UNKNOWN group default qlen 1000
link/ether 00:21:85:c7:d5:81 brd ff:ff:ff:ff:ff:ff
4: bond0: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether 00:21:85:c7:d5:81 brd ff:ff:ff:ff:ff:ff
inet 192.168.2.100/24 brd 192.168.2.255 scope global bond0
valid_lft forever preferred_lft forever
inet6 fe80::221:85ff:fec7:d581/64 scope link
valid_lft forever preferred_lft forever**
我已按照以下页面中的说明进行操作 https://help.ubuntu.com/community/UbuntuBonding
kalidoss@kalidoss:~$ dmesg | grep -i bond0
[ 4.157741] bonding: bond0 is being created...
[ 4.331301] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready
[ 4.378080] bond0: making interface enp5s0 the new active one
[ 4.378359] bond0: Enslaving enp5s0 as an active interface with an up link
[ 4.378468] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 4.402765] bond0: Enslaving enp1s0 as a backup interface with a down link
[ 5.246473] bond0: option mode: unable to set because the bond device has slaves