Router > nearest to the target
interface > interface tempat nyantolnya lan


Bisa semua kecuali 1
Tidak bisa semua kecuali 1
Tidak bisa semua --> biasanya host.

  Routing Information Protocol Versions 1 and 2 (RIPv1 and RIPv2)

●  Generic routing encapsulation (GRE) and multipoint GRE (MGRE)

●  Cisco Express Forwarding

●  Standard 802.1d Spanning Tree Protocol

●  Layer 2 Tunneling Protocol (L2TP)

●  Layer 2 Tunneling Protocol Version 3 (L2TPv3)

●  Network Address Translation (NAT)

●  Dynamic Host Configuration Protocol (DHCP) server, relay, and client

●  Dynamic Domain Name System (DNS)

●  DNS Proxy

●  DNS Spoofing

●  Access control lists (ACLs)

●  IPv4 and IPv6 Multicast

●  Open Shortest Path First (OSPF)

●  Border Gateway Protocol (BGP)

●  Performance Routing (PfR)

●  Enhanced Interior Gateway Routing Protocol (EIGRP)

●  Virtual Route Forwarding (VRF) Lite

●  Next Hop Resolution Protocol (NHRP)

●  Bidirectional Forwarding Detection (BFD)

●  Web Cache Communication Protocol (WCCP)

Cisco Express Forwarding
What is CEF?
Enhances network performance. 
Where is CEF?
In large core network or in the internet router.

L2TP
What is L2TP?
Tunneling protocol used to support VPN.
Where is L2TP?

NAT
What is NAT?
Methodology to remapping 1 ip address space to another ip address.

Where is NAT?
In the router side.

How is NAT?
By modifying network address information in IP packet header.

DHCP

DNS
What is DNS?
DNS is distributed system

Where is DNS?

DNS proxy

 # modprobe ip_gre
 # ip tu ad gretun mode gre local 10.5.5.5 remote 10.6.6.6 ttl 64 dev eth0
 # ip ad ad dev gretun 10.0.0.3 peer 10.0.0.4/32
 # ip li se dev gretun up
 # ip ro ad 10.6.10.0/24 via 10.0.0.4
 # ip ro ad 10.6.20.0/24 via 10.0.0.4

Line nomor 2: local address interface fisik dan remote address interface fisik

Line nomor 3: interface tunnel address local dan interface tunnel address remote

Linux networking > Cisco
or
Mikrotik > Cisco

http://www.linuxfoundation.org/collaborate/workgroups/networking/tunneling#GRE_tunnels

Font Knowledge

Each computer different font installed.
So, need a backup font.

Color/Warna

Pengetahuan warna diperlukan juga dalam web desain.

Tiga variasi warna: Red, Green, Blue

Sebuah tangki air dimuat penuh air dan akan dituangkan/diberi pewarna, berat pewarna warna biru = 25 kg, pewarna warna merah = 25kg, pewarna warna hijau = 25 kg, air didalam tangki akan berwarna apa?

Kamu bisa lihat disini:
http://www.mathsisfun.com/hexadecimal-decimal-colors.html

decimal value > biner value > hexavalue


Ada 16 juta warna. Kamu bisa melihat iterasinya di silverlight dibawah ini:

We need python to put into image/picture to the picture/image folder.

We need a database to storage our table (pair of value).

We need php to send email to just registered user.