github: FreeVRRPd 1.1
VRRP for redundant network services
Simple VRRP lab

GnuGk/VRRP Howto
A redundant load-balancing firewall system, using FreeBSD
freevrrpd not working at all

All About Netgraph
Introduction to netgraph on FreeBSD systems (PDF)
Netgraph in 5 and beyond (PDF)
Introduction to NETGRAPH on FreeBSD Systems
FreeBSD – Combine 2 (or more) NIC using network link aggregation and load balance (aka round robin)

Bundesgesetz über die direkte Bundessteuer (DBG)

Art. 71

Schweiz

Vereinsbuchhaltung

Internaltional

GNU Cash
The GNU Accounting Utilities
Top 10 Linux financial tools

• Gnucash
• KMyMoney
• Moneydance
• Appgen MyBooks
• Nolapro
• Linux Business Accounting Systems BasicBooks
• Quasar Accounting
• SQL-Ledger
• Rapid Graphing Software for Technical Analysis of Stocks and Commodities
• Crossover Office

5 Best Open Source Accounting Software for Small Business

• GnuCash
• SQL Ledger
• XTuple PostBooks
• Compiere
• Turbo Cash

Linux – Accounting Software

Kontierungsrahmen / Kontenrahmen

Kontierungsrichtlinien Kontenrahmen KMU (PDF)
KONTIERUNGSRICHTLINIE KMU KONTENRAHMEN (PDF)

Rechnungswesen

Aktivierung

IPv6 deaktivieren

$ echo 1 > /proc/sys/net/ipv6/conf/all/disable_ipv6

$ vi /etc/sysctl.d/01-disable-ipv6.conf
net.ipv6.conf.all.disable_ipv6 = 1

• -A = append a rule to a chain
• -I [rulenum] = insert a rule to a chain [at position ]
• -R [rulenum] = replace a rule from a chain
• -D = delete a rule from a chain

Wikipedia: iptables
Ubuntu: IptablesHowTo
Difference between iptables -A and -I option
Linux Native Firewall : Introduction to IPtables
Iptables in linux

Ubuntu

UFW – Uncomplicated Firewall

Fedora

RedHat: Using Firewalls

BTS = Base Transceiver Station
NB = Node B
eNB = EnodeB = Evolved Node B

Wikipedia: Node B
Wikipedia: EnodeB
LTE eNB

How to Use Borders
How to center the text in a JLabel?
Swing Custom Border
Inserting padding into a JLabel
JPanel Padding in Java

Launch4j – Cross-platform Java executable wrapper
JSmooth – Java Executable Wrapper

Convert Jar To EXE, Executable File
Convert Java to EXE — Why, When, When Not and How

HP Switch Befehle Übersicht – Kurzbefehlsreferenz Procurve Switche
HP Procurve Befehlsübersich (PDF)
Configuration of HP ProCurve Devices in a Campus Environmen (PDF)

HP-2920-48G# config
HP-2920-48G(config)# no lldp run
HP-2920-48G(config)# show lldp config

 LLDP Global Configuration

  LLDP Enabled [Yes] : No
  LLDP Transmit Interval    [30] : 30
  LLDP Hold time Multiplier  [4] : 4
  LLDP Delay Interval        [2] : 2
  LLDP Reinit Interval       [2] : 2
  LLDP Notification Interval [5] : 5
  LLDP Fast Start Count      [5] : 5