Monthly Archives: October 2013

Munin & munin-node

The following examples use these addresses: Munin server: 192.184.94.230 (ramnode.advanxer.com) Munin node 1: 192.210.208.175 (bluevm.advanxer.com) Munin node 2: 54.254.177.162 (ec2.advanxer.com) Server side configuration /etc/munin/munin.conf htmldir /usr/share/nginx/www/munin # a simple host tree [ramnode.advanxer.com] address 127.0.0.1 use_node_name yes [bluevm.advanxer.com] address 192.210.208.175 use_node_name yes [ec2.advanxer.com] address 54.254.177.162 use_node_name yes # port 4950 Munin node configuration /etc/munin/munin-node.conf host_name vps.advanxer.com… Read More »

TACACS+ Config

Lab environment/requirement Ubuntu/Debian server Tacacs+ software from Shruberry Cisco Catalyst switches User id: advanxer Password: helloword Enable password: ciscoenable Download and install tacacs+ wget ftp://ftp.shrubbery.net/pub/tac_plus/tacacs+-F4.0.4.27a.tar.gz Extract it tar -zxvf tacacs+-F4.0.4.27a.tar.gz Go into extracted folder cd tacacs+-F4.0.4.27a Install dependencies (if needed) apt-get install build-essential flex bison libwrap0-dev Install tacacs+ ./configure make install Check tacacs+ is installed… Read More »

Cisco IOS DNS/DHCP overview and troubleshooting

You can learn basic configuration and troubleshooting for Cisco IOS DNS/DHCP. PDF Slides Original source: https://supportforums.cisco.com/docs/DOC-13740 http://www.cisco.com/en/US/tech/tk648/tk361/technologies_problem_troubleshooting09186a0080093fad.shtml