Below is the link list to essential Cisco related cheat sheets (collection of notes or quick reference guides whatever). By the way, we don’t recommend to cheat anything and/or do a cheating of any sort by means of using these materials 😉 1. Cisco IOS… Read More »15+ “must have” Cisco Cheat Sheets
$GENERATE directive is available in multi platform DNS server BIND since 8.2 version. It helps you to create hundreds or thousands of resource records with one line in zone file.
Nice example is to use $GENERATE in order to make PTR records for certain DNS zone.
ipcad is IP accounting daemon with Cisco-like ip accounting export. It runs in background, listens traffic on the specified interfaces, and records the traffic for later retrieval and analysis. Here is a piece of shell code that allows to export ipcad output into sqlite3 database… Read More »Dump ipcad output into sqlite3
Here is the list of service providers offering DNS service free of charge: ScrubIt: 126.96.36.199 188.8.131.52 OpenDNS: 184.108.40.206 220.127.116.11 18.104.22.168 22.214.171.124 And VIP DNS 🙂 by gtei.net: 126.96.36.199 188.8.131.52 184.108.40.206 220.127.116.11 18.104.22.168 22.214.171.124 These DNS server proved to be reliable and fast. Recommended!