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17%
DiffServ service classes for network QoS
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Elgris, Fotolia.com
4 Low drop AF11 = 10 (001010) AF21 = 18 (010010) AF31 = 26 (011010) AF41 = 34 (100010) Medium drop AF12 = 12 (001100) AF22 = 20 (010100
17%
News for Admins
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
 
3297841472b4e53e22e53826eea9e483d993e5) (by Red Hat's David Howells), the notification queue will also "…have the ability to cache your kerberos tickets in the session, user or persistent keyring so
17%
Denial of service defense
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © Russell Shively, 123RF.com
was received [2]. Modular Extensions for Apache Apache version 2.2 and newer has a mod_reqtimeout extension that lets you configure the RequestReadTimeout option, which you can use to set different request
17%
TLS 1.3 and the return of common sense
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Lead Image Creative Commons CC0 TheDigitalArtist Pixabay
, such as the Bleichenbacher family of exploits against RSA PKCS#1v1.5, brute-force decryption attempts such as POODLE against insecure cipher-block chaining (CBC) mode padding, and sneaky side channel attacks, a set of novel
17%
Best practices for KVM on NUMA servers
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Joe Belanger, 123RF.com
have up to 15 cores in its E7/EX variation. It has three QPI paths that lead to two NUMA nodes in a four-socket configuration. In other words, a fully populated four-socket server similar to the HP Pro
17%
Profiling Is the Key to Survival
19.12.2012
Home »  HPC  »  Articles  » 
Franklin New Processors Are Happening Some big changes are happening in the processor world right now. For the last 15 years or so, both the HPC world and the enterprise world have settled on, for the most
17%
Exploiting, detecting, and correcting IAM security misconfigurations
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Kyle Head on Unsplash
permission they want to the created machine. In this case, the attacker passes the FullS3bucket access to the instance and the curl command: $ curl http://169.254.169.254/l2021-07-15/meta
17%
Apache Storm
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Sergei Tryapitsyn, 123RF.com
# Optional list of hosts which acts as a storm DRPC server 15 # drpc.servers: 16 # - "localhost" If you want to use a multihosting environment, you will need some additional settings. Using storm
17%
OpenSMTPD makes mail server configuration easy
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © alphaspirit, 123RF.com
:/etc/smtpd_remote.db 04 listen on 192.0.2.15 inet4 port 25 hostname post.example.org tls pki post 05 listen on 192.0.2.15 inet4 port 587 hostname mail.example.org tls-require pki mail auth tag remote 06 listen
17%
Static code analysis finds avoidable errors
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Andrey KOTKO, 123RF.com
> 0 ) && (argv != NULL) ) 13 { 14 strncpy(buffer, argv[1], (size_t) (BUFSIZE-1)); 15 printf("%s\n",buffer); 16 } 17 return 0; 18 } // end main() The clues

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