Compare VPN Protocols – PPTP vs L2TP vs OpenVPN

There are variety of protocol options, each with unique capabilities and strengths. Consider what protocols your devices support, what trade-off between security and speed makes sense for you, and whether any protocols are blocked by your network.

PPTP L2TP/IPsec OpenVPN
VPN Encryption 128-bit 256-bit 256-bit
VPN Security Basic encryption Highest encryption. Checks data integrity and encapsulates the data twice. Highest encryption. Authenticates data with digital certificates.
VPN Speed Fast due to lower encryption. Requires more CPU processing to encapsulate data twice. Best performing protocol. Fast speeds, even on connections with high latency and across great distances.
Stability Works well on most Wi-Fi hotspots, very stable. Stable on NAT-supported devices. Most reliable and stable, even behind wireless routers, on non-reliable networks, and on Wi-Fi hotspots.
Compatibility Native in most desktop, mobile device and tablet operating systems. Native in most desktop, mobile device and tablet operating systems. Supported by most desktop computer operating systems and Android mobile and tablet devices.
Remarks PPTP is a fast, easy-to-use protocol. It is a good choice if OpenVPN isn’t supported by your device. L2TP/IPsec is a good choice if OpenVPN isn’t supported by your device and security is top priority. OpenVPN is the recommended protocol for desktops including Windows, Mac OS X and Linux. Highest performance – fast, secure and reliable.

Daftar DNS Server Indonesia

Berikut adalah daftar DNS server sebagian ISP di Indonesia yg bisa digunakan sebagai resolver domain di PC anda:

Nawala

  • 180.131.144.144
  • 180.131.145.145

Telkom

  • 202.134.2.5
  • 203.130.196.5
  • 202.134.0.155
  • 202.134.1.10
  • 202.134.0.62
  • 202.159.32.2
  • 202.159.33.2
  • 202.155.30.227

cbn.net.id

  • 202.158.40.1
  • 202.158.20.1
  • 202.158.3.7 (primary)
  • 202.158.3.6 (secondary)

indo.net.id

  • 202.159.32.2
  • 202.159.33.2

Indosat

  • 202.155.0.10
  • 202.155.0.15
  • 202.155.0.20
  • 202.155.0.25
  • 202.155.46.66
  • 202.155.46.77
  • 202.155.30.227

Lintas Artha

  • 202.152.0.2 (primary)
  • 202.152.5.36 (secondary)

Sedangkan DNS luar negeri yang biasa dipakai :

Google DNS

  • 8.8.8.8 (Primary)
  • 8.8.4.4 (Secondary)

OpenDNS (San Francisco, CA, US)

  • 208.67.222.222
  • 208.67.220.220

Silakan dicek dulu sebelum dipakai, kemungkinan ada yg tidak update.

Plugin untuk Mengamankan WordPress

Untuk mencegah hal – hal yang tidak diinginkan terhadap blog wordpress anda seperti di deface, hack, dihapus dll selain terus mengupdate versi WordPress anda, terdapat beberapa plugin yang bisa anda install untuk untuk mengamankan wordpress anda sbb:

WordPress › WP Security Scan « WordPress Plugins

WordPress › BulletProof Security « WordPress Plugins

WordPress › Exploit Scanner « WordPress Plugins

WordPress › WordPress Firewall « WordPress Plugins

WordPress › TAC (Theme Authenticity Checker) « WordPress Plugins

Tips lainnya bisa dibaca di http://codex.wordpress.org/Hardening_WordPress