ROUTING

1. HUB

1.1. Multi-Port Repeater

1.2. LAYER 1 - "PHYSICAL" 1's & 0's

1.3. Transmits to ALL PORTS

1.4. Doesn't ROUTE packets just REPEATS

2. SWTICH

2.1. Layer 2

2.2. FRAMES

2.3. Distributes based on:

2.3.1. MAC ADDRESS

3. ROUTER

3.1. Layer 3

3.1.1. Layer 3 Switch

3.2. PACKETS

3.3. Distributes using:

3.3.1. IP Address

3.4. Joins to Separate Networks, LAN's or Segments

4. ROUTING PROTOCOLS

4.1. RIP v1 & v2

4.1.1. Broadcasts Routing Tables

4.1.2. Use only for small networks (because of all the Bdcst traffic

4.2. Open Shortest Path First (OSPF)

4.3. Transmit Routing Information to other Routers

4.4. Server 2008 is a SOFTWARE Router

4.4.1. For large networks use a HARDWARE Router

4.5. STATIC Routes

4.6. Server 2008 Routing Protocols

4.6.1. RIP v2

4.6.2. IGMP

4.6.3. DHCP RELAY

5. ROUTE PRINT

5.1. Displays Routing Table from cmd prompt

5.2. 4 Types of routes can be defined

5.2.1. 1. Directly Attached

5.2.1.1. Routes of Directly Connected Nodes

5.2.2. 2. Remote Network Routes

5.2.2.1. Routes to External Networks i.e. LAN's or Subnets not directly connected.

5.2.3. 3. Host Routes

5.2.3.1. Routes to a Specific IP

5.2.4. 4. Default Route

5.2.4.1. 0.0.0.0

5.2.4.1.1. This will be the DG

6. To add a route

6.1. route add IP Address mask subnet mask default gateway

6.1.1. route add 10.0.0.1 mask 255.0.0.0 192.168.1.83

7. Delete a route

7.1. route delete 10.0.0.1

8. Change a route

8.1. route change 10.0.0.1 mask 255.255.0.0 10.27.0.25