25%
02.02.2021
.
As surely as night follows day, automated attacks will target the default Secure Shell port (TCP port 22), so I will use SSH as the guinea pig test case with the knowledge that I can move the real SSH service
25%
20.05.2014
restrict access to the LAN subnet. The bottom line is the following multiport rule:
# Administration
ip6tables -A INPUT -i $LAN_IF -s $LAN_NET -p tcp -m multiport --dport 22,80,443 -j ACCEPT
Depending
25%
12.09.2013
=$dbh->prepare('select burncpu(?)');
12 $sth->execute((($ENV{QUERY_STRING}+0) || .5).'s');
13
14 while( my $row=$sth->fetchrow_arrayref ) {
15 print "@$row\n";
16 }
Workaround
The script is simple, but the attentive
25%
14.03.2013
/sbin/named ...
774 ?? SsJ 0:00,12 /usr/sbin/sshd ...
781 ?? IsJ 0:00,87 /usr/sbin/cron -s
...
The jls command lets you view all the currently active jails, as shown in Listing 6.
Listing 6
Active Jails
25%
18.10.2017
Several very sophisticated tools can be used to manage HPC systems, but it’s the little things that make them hum. Here are a few favorites.
... open version of SSH and developed it into OpenSSH. After gaining popularity in the early 2000s, the cluster community grabbed it and started using it to help secure clusters.
SSH is extremely powerful ...
Several very sophisticated tools can be used to manage HPC systems, but it’s the little things that make them hum. Here are a few favorites.
... It’s the Little Things
25%
04.08.2020
4
Low drop
AF11 = 10 (001010)
AF21 = 18 (010010)
AF31 = 26 (011010)
AF41 = 34 (100010)
Medium drop
AF12 = 12 (001100)
AF22 = 20 (010100 ... DiffServ for QoS ... DiffServ service classes for network QoS
25%
30.07.2014
minutes (lines 22-24), which you can find in the web GUI under the system
node. Dots in the name create folders in the hierarchy; to create a graph, you then just click on one of the values in the web app
25%
10.06.2015
"} )
09
10 # force called programs to english output
11 LANG=C LC_ALL=C
12
13 function die {
14 echo 1>&2 "$*"
15 exit 10
16 }
17
18 function get_display_resolution {
19 local find_display="$1
25%
30.11.2025
("------------------------------------------- ----------------------\n")
09 }
10
11 probe tcp.receive {
12 printf(" %15s %15s %5d %5d %d %d %d %d %d
13 %d\n", saddr, daddr, sport, dport, urg,
14 ack, psh, rst, syn, fin)
15
25%
22.06.2012
1-12:00:00
20
144400
1-16:06:40
21
160000
1-20:26:40
22
176400
2-01:00:00
23
193600
2-05:46:40
24
