dilluns, 27 de setembre de 2010

Implementing IPv6 Addressing and Basic Connectivity

Implementing basic IPv6 connectivity in the Cisco IOS software consists of assigning IPv6 addresses to individual router interfaces. The forwarding of IPv6 traffic can be enabled globally, and Cisco Express Forwarding switching for IPv6 can also be enabled. Basic connectivity can be enhanced by configuring support for AAAA record types in the Domain Name System (DNS) name-to-address and address-to-name lookup processes, and by managing IPv6 neighbor discovery.
This module describes IPv6 addressing and basic IPv6 connectivity tasks.

dijous, 23 de setembre de 2010

UNIX tips: Learn 10 good UNIX usage habits

Adopt 10 good habits that improve your UNIX® command line efficiency -- and break away from bad usage patterns in the process. This article takes you step-by-step through several good, but too often neglected, techniques for command-line operations. Learn about common errors and how to overcome them, so you can learn exactly why these UNIX habits are worth picking up.

dimecres, 22 de setembre de 2010

divendres, 3 de setembre de 2010

FreeBSD will continue supporting ZFS

mitjançant FreeBSD - the unknown Giant per Gerard el 02/09/10

OpenSolaris may be dead now,; its advanced techologies such as the ZFS file system continue to live on in FreeBSD. FreeBSD Developer Pawel Jakub Dawidek confirmed that he is praparing a port of the OpenSolaris ZFS v28 file-system. Some of the new features included in v28 are: Data deduplication Triple parity RAIDZ (RAIDZ3) zfs diff zpool split Snapshot holds zpool import -F continue to [...]
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