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我完全是 Linux 新手,試圖透過 SSH 從 OS X 遠端登入 Debian。
在伺服器上安裝 OpenSSH 後,ssh -vvv ***.***.***.165
會出現以下輸出:
debug1: Reading configuration data /etc/ssh_config
debug1: /etc/ssh_config line 20: Applying options for *
debug1: /etc/ssh_config line 102: Applying options for *
debug2: ssh_connect: needpriv 0
debug1: Connecting to ***.***.***.165 [***.***.***.165] port 22.
ssh: connect to host address port 22: Operation timed out
然後我嘗試ping address
給予:
PING ***.***.***.165 (***.***.***.165): 56 data bytes
Request timeout for icmp_seq 0
Request timeout for icmp_seq 1
Request timeout for icmp_seq 2
Request timeout for icmp_seq 3
.
.
.
--- address ping statistics ---
134 packets transmitted, 0 packets received, 100.0% packet loss
/sbin/iptables -L
我檢查了伺服器上的輸出:
Chain INPUT (policy ACCEPT)
target prot opt source destination
Chain FORWARD (policy ACCEPT)
target prot opt source destination
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
任何評論將不勝感激。
編輯:
/sbin/ifconfig
輸出:
eth0 Link encap:Ethernet HWaddr 38:2c:4a:71:bb:8f
inet addr:***.***.***.165 Bcast:***.***.***.255 Mask:255.255.255.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
Memory:fb600000-fb620000
eth1 Link encap:Ethernet HWaddr 38:2c:4a:71:b7:87
inet addr:***.***.***.165 Bcast:***.***.***.255 Mask:255.255.255.0
inet6 addr: fe80::3a2c:4aff:fe71:b787/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:2437561 errors:0 dropped:41826 overruns:0 frame:0
TX packets:112569 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:309632508 (295.2 MiB) TX bytes:44212568 (42.1 MiB)
Interrupt:20 Memory:fb100000-fb120000
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:376998 errors:0 dropped:0 overruns:0 frame:0
TX packets:376998 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:114274728 (108.9 MiB) TX bytes:114274728 (108.9 MiB)
抱歉,我必須屏蔽 ip,***.***.***
上面的意思是一樣的。
更新:
將本機連接到其他 Wifi 後,我成功 SSH。有許多PC(包括伺服器)透過同一路由器(有線或無線)連接到網際網路。而且我的本地電腦是無線連線的。一旦我將 Wifi 切換到另一個,SSH 就可以工作了。
如果我想恢復原廠的Wi-Fi,該如何解決?