无法从 Arch ssh 进入 Beaglebone Black Linux

Unable to ssh into Beaglebone Black from Arch Linux

我有一个 Beaglebone Black(运行 在 Debian 上),我正在通过 USB 连接到我的笔记本电脑(运行 在 Arch Linux 上)。笔记本电脑能够将 Beaglebone 作为存储设备读取。但是,我无法通过访问以下 ip - 192.168.7.2 通过 browser/ssh 连接到 Beaglebone。 ifconfig -a 给出以下输出-

enp0s20u2: flags=4098<BROADCAST,MULTICAST>  mtu 1500
    ether 54:4a:16:c1:f1:53  txqueuelen 1000  (Ethernet)
    RX packets 0  bytes 0 (0.0 B)
    RX errors 0  dropped 0  overruns 0  frame 0
    TX packets 0  bytes 0 (0.0 B)
    TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

enp1s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
    inet 192.168.3.204  netmask 255.255.255.0  broadcast 192.168.3.255
    inet6 fe80::2ad2:44ff:fe8e:bd61  prefixlen 64  scopeid 0x20<link>
    ether 28:d2:44:8e:bd:61  txqueuelen 1000  (Ethernet)
    RX packets 40024  bytes 35440467 (33.7 MiB)
    RX errors 0  dropped 30  overruns 0  frame 0
    TX packets 17546  bytes 2112866 (2.0 MiB)
    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 0  (Local Loopback)
    RX packets 2137  bytes 479657 (468.4 KiB)
    RX errors 0  dropped 0  overruns 0  frame 0
    TX packets 2137  bytes 479657 (468.4 KiB)
    TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

wlp2s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
    inet 10.10.5.86  netmask 255.255.252.0  broadcast 10.10.7.255
    ether b8:ee:65:ac:7c:65  txqueuelen 1000  (Ethernet)
    RX packets 19264  bytes 18721516 (17.8 MiB)
    RX errors 0  dropped 4  overruns 0  frame 0
    TX packets 17238  bytes 2273813 (2.1 MiB)
    TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

enp0s20u2 是 Beaglebone 的接口,没有分配给它的 ip(根据文档,它的 ip 应该是 192.168.7.2),因此我无法通过 ssh 或浏览它。

终于在笔记本电脑上通过 运行 以下命令成功:

sudo dhclient <interface>

现在,我可以 ssh/browse Beaglebone Black。