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QF0
  • Member for 3 years, 3 months
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2 votes
1 answer
6k views

Multiple hosts with the same hostname on the same network?

2 votes
1 answer
158 views

How do I persuade a remote Postfix to allow relaying from my ISP-assigned IP address?

1 vote
3 answers
1k views

CGI scripts: when can you return a document, instead of an HTTP response?

1 vote
0 answers
708 views

'socat' not displaying incoming UDP packets, but Wireshark does

1 vote
1 answer
545 views

email validation: is there any point doing both SPF *and* reverse DNS tests?

1 vote
1 answer
138 views

Best practice for stopping Apache during backups

0 votes
1 answer
359 views

Reverse DNS propagation and caching

0 votes
0 answers
67 views

How do I test a new git server?

0 votes
0 answers
169 views

LUKS: encrypting swap without requiring a passphrase on boot?

0 votes
1 answer
190 views

How do you make an encrypted swap partition setup persistent across boots?

0 votes
1 answer
618 views

iptables DNAT change not showing up in Wireshark

0 votes
1 answer
1k views

Configuring sendmail to listen on an alternative port

0 votes
1 answer
513 views

Setting up sendmail to use aliases without a hostname? [domain name without hostname]

0 votes
0 answers
426 views

bash: can't read /dev/stdin when running as another user

-1 votes
1 answer
276 views

Does Amazon have a web server named 'AmazonS3'?