ssh連接日志如下
$ssh 192.168.2.10 -vvv
OpenSSH_7.2p2 Ubuntu-4ubuntu2.8, OpenSSL 1.0.2g 1 Mar 2016
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug2: resolving "192.168.2.10" port 22
debug2: ssh_connect_direct: needpriv 0
debug1: Connecting to 192.168.2.10 [192.168.2.10] port 22.
debug1: Connection established.
debug1: identity file /home/hyy/.ssh/id_rsa type 1
debug1: key_load_public: No such file or directory
debug1: identity file /home/hyy/.ssh/id_rsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/hyy/.ssh/id_dsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/hyy/.ssh/id_dsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/hyy/.ssh/id_ecdsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/hyy/.ssh/id_ecdsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/hyy/.ssh/id_ed25519 type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/hyy/.ssh/id_ed25519-cert type -1
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_7.2p2 Ubuntu-4ubuntu2.8
uj5u.com熱心網友回復：
PID USER TIME COMMAND
1 root 0:01 init
2 root 0:00 [kthreadd]
3 root 0:00 [kworker/0:0]
4 root 0:00 [kworker/0:0H]
5 root 0:00 [kworker/u4:0]
6 root 0:00 [mm_percpu_wq]
7 root 0:00 [ksoftirqd/0]
8 root 0:00 [rcu_preempt]
9 root 0:00 [rcu_sched]
10 root 0:00 [rcu_bh]
11 root 0:00 [migration/0]
12 root 0:00 [cpuhp/0]
13 root 0:00 [cpuhp/1]
14 root 0:00 [migration/1]
15 root 0:00 [ksoftirqd/1]
16 root 0:00 [kworker/1:0]
17 root 0:00 [kworker/1:0H]
18 root 0:00 [kdevtmpfs]
23 root 0:00 [kworker/u4:2]
33 root 0:01 [kworker/1:1]
48 root 0:00 [kworker/0:1]
279 root 0:00 [oom_reaper]
280 root 0:00 [writeback]
282 root 0:00 [crypto]
284 root 0:00 [kblockd]
322 root 0:00 [edac-poller]
340 root 0:00 [watchdogd]
423 root 0:00 [rpciod]
424 root 0:00 [xprtiod]
440 root 0:00 [kswapd0]
441 root 0:00 [nfsiod]
538 root 0:00 [spi0]
683 root 0:00 [irq/31-mmc0]
688 root 0:00 [irq/32-mmc1]
716 root 0:00 [ipv6_addrconf]
727 root 0:00 [mmcqd/1]
728 root 0:00 [mmcqd/1boot0]
729 root 0:00 [mmcqd/1boot1]
730 root 0:00 [mmcqd/1rpmb]
785 root 0:00 /sbin/udevd -d
1215 root 0:00 /usr/sbin/inetd
1256 root 0:00 udhcpc -R -b -p /var/run/udhcpc.eth0.pid -i eth0
1263 root 0:00 /usr/sbin/dropbear -r /etc/dropbear/dropbear_rsa_host_key -p 22
1271 root 0:00 /sbin/syslogd -n -O /var/log/messages
1274 root 0:00 /sbin/klogd -n
1285 root 0:01 /usr/sbin/tcf-agent -d -L- -l0
1290 root 0:00 {start_getty} /bin/sh /bin/start_getty 115200 ttyPS0 vt102
1291 root 0:00 {start_getty} /bin/sh /bin/start_getty 38400 tty1
1292 root 0:00 /sbin/getty -L 38400 tty1
1293 root 0:00 /bin/login --
1294 root 0:00 -sh
1593 root 0:00 ps
uj5u.com熱心網友回復：
有沒有CSDN的大神來指點迷津呀
uj5u.com熱心網友回復：
度下linux的相關的知識，起步是有點難；最好搞一個虛擬機玩下，可以隨便玩uj5u.com熱心網友回復：
另一側要開啟ssh 服務uj5u.com熱心網友回復：
我們開啟了dropbear的服務，
uj5u.com熱心網友回復：
telnet可以登上去，
uj5u.com熱心網友回復：
通過WiFi可以登錄這個板子的ssh，但是有線登錄不上去，我懷疑和硬體有關系。uj5u.com熱心網友回復：
看下網段吧，是不是同一個網段，可以參考下以下的網址
https://network.51cto.com/art/201901/591192.htm
uj5u.com熱心網友回復：
現在準備調phy的接收發送時序了，感覺越走越坑了，關鍵是 硬體上也能調的都調了，能改的都改了，還是不行。。。。uj5u.com熱心網友回復：
不是這個問題呢。。。
uj5u.com熱心網友回復：
用的是KSZ9031uj5u.com熱心網友回復：
說啥啊，都被你帶節奏帶到坑了！
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