Camino al CCIE: Nuevo CCNA 200-120

Recognize the purpose and functions of various network devices such as Routers, Switches, Bridges and Hubs.
Select the components required to meet a given network specification.
Identify common applications and their impact on the network
Describe the purpose and basic operation of the protocols in the OSI and TCP/IP models.
Predict the data flow between two hosts across a network.
Identify the appropriate media, cables, ports, and connectors to connect Cisco network devices to other network devices and hosts in a LAN

Determine the technology and media access control method for Ethernet networks
Identify basic switching concepts and the operation of Cisco switches.
- Collision Domains
- Broadcast Domains
- Types of switching
- CAM Table
Configure and verify initial switch configuration including remote access management.
- Cisco IOS commands to perform basic switch setup
Verify network status and switch operation using basic utilities such as ping, telnet and ssh.
Describe how VLANs create logically separate networks and the need for routing between them.
- Explain network segmentation and basic traffic management concepts
Configure and verify VLANs
Configure and verify trunking on Cisco switches
DTP
Auto negotiation

Describe the operation and necessity of using private and public IP addresses for IPv4 addressing
Identify the appropriate IPv6 addressing scheme to satisfy addressing requirements in a LAN/WAN environment.
Identify the appropriate IPv4 addressing scheme using VLSM and summarization to satisfy addressing requirements in a LAN/WAN environment.
Describe the technological requirements for running IPv6 in conjunction with IPv4 such as dual stack
Describe IPv6 addresses
- Global unicast
- Multicast
- Link local
- Unique local
- eui 64
- autoconfiguration

Describe basic routing concepts
- CEF
- Packet forwarding
- Router lookup process
Configure and verify utilizing the CLI to set basic Router configuration
- Cisco IOS commands to perform basic router setup
Configure and verify operation status of an ethernet interface
Verify router configuration and network connectivity
- Cisco IOS commands to review basic router information and network connectivity
Configure and verify routing configuration for a static or default route given specific routing requirements
Differentiate methods of routing and routing protocols
- Static vs. Dynamic
- Link state vs. Distance Vector
- next hop
- ip routing table
- Passive interfaces
Configure and verify OSPF (single area)
- Benefit of single area
- Configure OSPF v2
- Configure OSPF v3
- Router ID
- Passive interface
Configure and verify interVLAN routing (Router on a stick)
- sub interfaces
- upstream routing
- encapsulation
Configure SVI interfaces

Configure and verify DHCP (IOS Router)
- configuring router interfaces to use DHCP
- DHCP options
- excluded addresses
- lease time
Describe the types, features, and applications of ACLs
Standard
Sequence numbers
Editing
Extended
Named
Numbered
Log option
Configure and verify ACLs in a network environment
Named
Numbered
Log option
Identify the basic operation of NAT
Purpose
Pool
Static
1 to 1
Overloading
Source addressing
One way NAT
Configure and verify NAT for given network requirements
Configure and verify NTP as a client

Troubleshoot and correct common problems associated with IP addressing and host configurations.
Troubleshoot and Resolve VLAN problems
identify that VLANs are configured
port membership correct
IP address configured
Troubleshoot and Resolve trunking problems on Cisco switches
correct trunk states
correct encapsulation configured
correct vlans allowed
Troubleshoot and Resolve ACL issues
Statistics
Permitted networks
Direction
Interface
Troubleshoot and Resolve Layer 1 problems
Framing
CRC
Runts
Giants
Dropped packets
Late collision
Input / Output errors

Identify and correct common network problems
Utilize netflow data
Troubleshoot and Resolve Spanning Tree operation issues
root switch
priority
mode is correct
port states
Troubleshoot and Resolve routing issues
routing is enabled
routing table is correct
correct path selection
Troubleshoot and Resolve OSPF problems
Neighbor Adjacencies
Hello and Dead timers
OSPF area
Interface MTU
Network types
Neighbor states
OSPF topology database
Troubleshoot and Resolve EIGRP problems
neighbor adjancies
AS number
Load balancing
Split horizon
Troubleshoot and Resolve interVLAN routing problems
- Connectivity
- Encapsulation
- Subnet
- Native VLAN
- Port mode trunk status
Troubleshoot and Resolve WAN implementation issues
- Serial interfaces
- PPP
- Frame relay
Monitor NetFlow statistics
Troubleshoot etherchannel problems

Camino al CCIE