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(31 January 2013) Problem I think in set commands, not the fancy braces that JunOS likes to displ...

$ gpg --list-secret-keys $ gpg -a --export-secret-key [id]

(Note from 2024: probably dangerously outdated) Customer Information (brains) : # export PATH=/op...

Lists the contents of the sasldb2 database. # sasldblistusers2 cyrus@gwx1: userPassword dave@gwx1...

This is the utility for creating, changing, and deleting users and passwords from the local sasl ...

Hi Dave Finally got the daemontools on netmon01 to supervise radiusd, and it should restart if th...

(2023-10-31) DH Group to OAKLEY_GROUP values DH Oakley DH Group 1 768-bit MODP Group DH ...

2023-06-30 About generating dhparams with 4096 bits instead of 2048 bits When you use dhparam, O...

Log to a file with enough information to make it useful. CAUTION: there's no built in log rotatio...

(2013-03-28) Problem I want to tell a BIND server that a particular DNS zone can be resolved at s...

(2018-10-16) Problem What is CAA record Solution CAA record is a DNS record that indicates who is...

(2016-05-09) Problem Show IPs getting denied responses to queries on my local DNS server, sorted ...

(12 October 2012) Problem: I need to delegate part of my /24 to another name server. Solution Thi...

Problem You want to know what the current content of a DNS zone is. Possible Solution This will w...

(2019-09-11) I've only been doing this for 25 years, I guess it's high time I learned what it all...

dnstop is a tool for monitoring dns requests on a particular network. It is a libcap snooper, so ...

Interesting: [dave@store01 ~]$ dig +trace xdroop.com ; <<>> DiG 9.3.6-P1-RedHat-9.3.6-20.P1.el5_...

This also applies to situations with eXceed 8 where the screen saver engages, but never goes into...

(2020-02-25) Problem The module command doesn't work in cron jobs. Solution You have to source th...

Simple, in crontab: # /opt/sfw/bin/fetchmail -f /etc/fetchmailrc --syslog Interactively: # /opt/...