ssh: sys_tun_open: /dev/tun0 open failed: No such file or directory 问题的解决

记录一下纪念浪费的3个小时,在新的Mac上发现之前的tunnel脚本都不能用了,总是提示错误:
....
sys_tun_open: /dev/tun0 open failed: No such file or directory
....
Tunnel device open failed...
Could not request tunnel forwarding...

对照了之前的笔记本,发现原来是不必要的把 /etc/ssh_config 里这行启用了:
Tunnel yes

恢复成初始设置后恢复:
# Tunnel no

ssh_config的说明


Tunnel Request tun(4) device forwarding between the client and the server. The
argument must be "yes", "point-to-point" (layer 3), "ethernet" (layer 2), or
"no". Specifying "yes" requests the default tunnel mode, which is
"point-to-point". The default is "no".
作者: 车东 发表于:2013-02-05 15:02 最后更新于:2013-02-05 15:02
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