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100%
Neglected IPv6 features endanger the LAN
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Stanislaw Tokarski, 123RF.com
and active; IPv6 stack dual layer with many improvements Installed and active Installed and active Stateless Address Autoconfiguration Active; RFC 2462/RFC 4862 Active; RFC
98%
IMAP 4 protocol extensions
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© Christian Draghici, 123RF.com
message-oriented network access for diverse environments) profile. Under this umbrella, RFC 4550 [2] gathered more than 20 IMAP protocol extensions explicitly to improve communication with mobile clients
96%
Tested: Autoconfiguring IPv6 clients
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Benis Arapovic, 123RF.com
own experiments on an IPv6-only network. The Theory The method a computer on an IPv6 network uses is described in theory by the Internet Engineering Task Force (IETF). RFC 4861 [1] specifies
95%
Mail Helpers: Improve Your Email Experience with These Handy IMAP Extensions
08.07.2013
Home »  Articles  » 
 
. Under this umbrella, RFC 4550 gathered more than 20 IMAP protocol extensions explicitly to improve communication with mobile clients. Although it’s possible that no server has implemented the more exotic
95%
IPv6 security on IPv4-only networks
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © foottoo, 123RF.com
), summarized important principles for securing IPv4-only networks in RFC 7123 (Security Implications of IPv6 on IPv4 Networks) [1]. This request for comment still has an "Informational" status, and is thus
95%
Improved visibility on the network
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Lead Image © Sergii_Figurnyi, 123RF.com
to process traffic data, which you can try out and use for your experiments. Infos RFC 3917: http://www.rfc-editor.org/rfc/rfc3917.txt RFC 3954: http://www.rfc-editor.org/rfc/rfc3954.txt RFC
95%
OpenSSL 3.5 Released
24.04.2025
Home »  News  » 
 
algorithms (ML-KEM, ML-DSA and SLH-DSA). The default TLS supported groups list has been changed to include and prefer hybrid PQC KEM groups. Support for server side QUIC (RFC 9000). Support for third
94%
Pre-authentication for Kerberos services
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by pina messina on Unsplash
a timestamp. The timestamp is then transmitted to the KDC to authenticate the user. If this works, the user is also given a TGT. This method is described in the initial Kerberos RFC [1], as well, which means
94%
Secure email communication
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Photo by Simon Moog on Unsplash
reliably send messages from your own mail server to particularly restrictive mail servers of large enterprises, such as Microsoft or Google. Infos Outlook page on outbound mail problems: https
94%
DiffServ service classes for network QoS
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Elgris, Fotolia.com
. DiffServ service classes provide the necessary traffic characteristics to the various applications on an end-to-end basis. RFC 4594 defines 12 service classes: two for network operation

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