我Ubuntu server 20.04.3在一台有两块网卡的服务器上安装了,其中一块用于管理接口(ilo),另一块是主网卡,输出ip a如下:
1: lo: <LOOPBACK> mtu 65536 qdisc noqueue state DOWN 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
2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether 27:fa:e7:31:df:d8 brd ff:ff:ff:ff:ff:ff
inet 10.1.1.23/24 brd 10.1.1.255 scope global eno1
valid_lft forever preferred_lft forever
inet6 fe80::3eae:a3dd:fee91:4fd8/64 scope link
valid_lft forever preferred_lft forever
3: eno2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
link/ether 38:ae:e7:91:2d:f9 brd ff:ff:ff:ff:ff:ff
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/etc/network/interfaces然而,当服务器可以访问并且可以访问互联网时,interfaces 文件完全是空的。知道为什么会发生这种情况吗?
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