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steveyang
  • Member for 12 years, 6 months
  • Last seen more than a month ago
  • San Francisco, CA
15 votes
5 answers
36k views

FTP doesn't allow /usr/sbin/nologin user

8 votes
2 answers
32k views

How to block all incoming request through one network interface?

20 votes
2 answers
18k views

In what condition, should I create a system user instead of a normal user?

5 votes
1 answer
13k views

Loop redirect when ping my gateway

5 votes
5 answers
4k views

How to concat rotated logs back together

2 votes
3 answers
3k views

what's the difference between ICMP prohibited ICMP unreachable?

0 votes
2 answers
3k views

How to use directory autocompletion with scp

1 vote
2 answers
1k views

The ping response time doesn't reflect the real network response time

0 votes
1 answer
757 views

Cannot reset an network interfaces without a reboot

0 votes
1 answer
264 views

Tools to inspect an ethernet packet travels through host's interfaces?

0 votes
2 answers
71 views

How to direct the visitor to certain http service according to their `host`?

0 votes
1 answer
49 views

Launch SSH access from a remote Server error, possible caused by ssh key forwarding