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

Thursday, February 21, 2013

Advertising IPv6 Routes Between IPv4 BGP Peers (Cisco)

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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

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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

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http://goo.gl/lVuv6 I hope you enjoy it :)
Saturday, January 12, 2013

Error 1017 in Cacti. MySQL. Blank Graphics

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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

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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

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Introduction: Sometimes it is necessary to "shutdown" or disable our Linux iptables, the procedure depends on the Linux distr...
Friday, January 4, 2013

Cisco clear line does not work

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Case: When performing a "clear line" in a Cisco Router/Switch to disconnect a Telnet or SSH session does not work. The user stil...
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