The overflow tag has no wiki summary.
1
vote
2answers
60 views
How can I boot Linux with too many logical volumes?
I've created 45 logical volumes (and one extended) with fdisk on a non-boot HDD.
Now the system refuses to boot, as well as any Linux live CD, that I've tried. Computer always turns off just after ...
2
votes
1answer
87 views
Need Tips for Expanding My Organisation's Guest Network
I work for a Conference Center and we are rebuilding the network for our guests to use. I am funtionally a highschool intern with relativly little networking experience but I have so far put in a new ...
1
vote
1answer
289 views
Failed PCI Compliance - Port: 21 Protocol: tcp | Summary : attempts some buffer overflows
We have had PCI compliance for about 4 months straight then all of a sudden this comes up:
Fail
Serious
Port: 21
Protocol: tcp
Summary : attempts some buffer overflows
CVSS Base Score : 10.0 ...
1
vote
2answers
446 views
“Relay access denied” overflowing postfix mail.log
My mail.log is overflowing with random spammers attempting to send spam through my server.
Is this typical or have I misconfigured something?
Is there a way to ban an IP after several attempts of ...
0
votes
3answers
64 views
Does apache/PHP has overflow problem if the developer doesn't tweak it at all?
Is apache/PHP self secured so that developers don't need to care about it?
0
votes
2answers
572 views
TCP sequence counter overflow
I have got the following question from a course:
"Assume a TCP connection over the internet with a useable bandwith of 300Mbps. Assume that some packets are transported with a very high delay. At ...