Networking useful stuff

Site dedicated mainly to internetworking. The goal is to share experiences, teach IP, IPv6. Talk about Linux, IP services, servers, promote IPv6 adoption, routing protocols, security and in some cases just some thoughts. Keywords: linux, cisco, ospf, bgp, eigrp, ip, ipv6, sla, link, routers, routings, telco, telecommunications, security, ipv4

Saturday, April 13, 2013

In case of emergency break glass. ¡Console cable inside!

( I really don't know if this image/joke existed before, it came to my mind attending a failure last week) If you need fi...

Thursday, February 21, 2013

Advertising IPv6 Routes Between IPv4 BGP Peers (Cisco)

Situation: I want to advertise IPv6 networks / prefixes over IPv4 eBGP session History: Although not common, this case may occur in so...

Monday, January 28, 2013

Installing Linux in a Sun Fire Server

Introduction: The following describes the procedure for installing the operating system Debian GNU / Linux on a Sun Fire V210 Hardware. ...

Monday, January 14, 2013

IPv6 crosswords puzzle

http://goo.gl/lVuv6 I hope you enjoy it :)

Saturday, January 12, 2013

Error 1017 in Cacti. MySQL. Blank Graphics

Error: 4/7/2012 5:37:49 PM - CMDPHP: Poller [0] ERROR: SQL Cell Failed!, Error: '1017 ', SQL: "SELECT count (*) FROM polle W...

Monday, January 7, 2013

Devede. One solutions for two different errors

Situation: 1) When creating a .iso image using Devede and creating subtitles in Spanish DeVeDe returns the error: " Failed...

Saturday, January 5, 2013

Disable / shutdown iptables on Linux

Introduction: Sometimes it is necessary to "shutdown" or disable our Linux iptables, the procedure depends on the Linux distr...

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