CCNA R&S - 200-125 -Training Notes
- T R B PREM KUMAR
- May 24, 2018
- 4 min read
Updated: Dec 10, 2019
Lab Details:
Session 0:
Topics: Introduction, IT Overview, Cisco Certifications-Levels & Tracks, Duration, Lab Details
Session 1:
Topics: OSI Model, TCP/IP Model, TCP/IP Protocol Suite i.e. TCP, UDP, IPv4, IPv6, Ethernet
Session 2:Topics:Enterprise Network Design [3-Tier, 2-Tier, FW, WLC, WAP, Cloud], Topology, Cables & Connectors, TSHOOT - Approach & Methods,
Session 3:
Topics: Computer Addressing Format, Binary to Decimal & Hexa Decimal Conversion, IPv4 Basics, Subletting, VLSM, IPv6 Basics
Session 4:
Topics: Network Devices: Purpose & Functions i.e. NIC, Repeater, Hub, Bridge & Router, BD/CD Exercise
What is Network?
collection of automonous systems connected in a same/single media.
Benefit:
> Exchage Data
> Share Resources
> Hardware
> Service [hotspot]
Types:
1. Peer-to-Peer
2. LAN - 1 Building
3. CAN - Campus
4. MAN - Metropolitan - 1 city
5. WAN - Inter city/state/country/planet/universe
> Intranet - Private WAN - Same Org
> Extranet - Private WAN - Diff Org
> Internet - WWW-Public WAN-ISP-
> PSTN Cloud - Public Switched Telephone NW-
> DC Cloud i.e. Datacenter services
DC Services:Outsourcing : Cloud Computing
> Storage:
> Internet Proxy
> website portal
Cloud Service Providers:
> AWS, Microsoft Azure & Google Cloud
CLoud Service Model:
> IaaS - Hardware - Infrastructure[CPU/RAM/HDD]
> PaaS - Hardware + OS [WIN/LINUX] - Platform
> SaaS - HW+OS+APP+Data Backup - Software - service
> XaaS - Anything as a service i.e. support...
Types of Cloud:
> Private Cloud - costly
> Public Cloud - Cheap & No Security
> Hybrid Cloud - Mix of both private & public
> Community CLoud - Huge resource use on hour basis
Session 5:
Topics:Login Methods i.e. Lines, Router Hardware Components, IOS Modes, Show commands, LAB 01: IOS Basics, Telnet, SSH, SW-MGT IP
Session 6:
Topics:VLAN, Trunk, VTP, STP, PVST& RSTP
Switch: VLAN, Trunk & VTP - LAB concepts:
0. Topology
1. Host Names {PT & Hosts}
2. IP address i.e. PC1, PC2, PC3 PC4
3. SW1:
1. See default vlans [SW1#show vlan brief]
- 5 vlans & all intf are assign to default vlan 1.
2. Create VLANS i.e.vlan 10 & VLAN 100
a. create [SW1(config)#vlan 10]
b. name [SW1(config-vlan)#name HR]
c. verify vlans [SW1#show vlan brief]
3. Assign port to the VLAN :Fa0/1 & Fa0/2
a. Port Modes i.e. Access/Trunk & Dynamic
[SW1(config-if)#switchport mode access]
a. Access = Switch -> PC
b. Trunk = Switch -> Switch
c. Dynamic= Negotiate automatically {Default}
b. Assign VLAN no. [SW1(config-if)#switchport access vlan 10]
c. To Verify [SW1#show vlan brief]
4. Configure Trunk port :Fa0/3
a. Encapsulation :DOT1Q [SW1(config-if)#switchport trunk encapsulation dot1q]
b. Port Mode: Trunk [SW1(config-if)#switchport mode trunk]
c. To Verify: [SW1#show interfaces trunk]
5. Configure VTP:
a. VTP domain name : wipro [SW1(config)#vtp domain git]
b. VTP mode Server [SW1(config)#vtp mode server]
c. To Verify: [SW1#show vtp status]
4. SW2:
0. Verify VLAN Database [SW1#show vlan brief]
1. Configure VTP:
a. VTP domain name : wipro [SW1(config)#vtp domain git]
b. VTP mode Client [SW1(config)#vtp mode client]
c. To Verify: [SW1#show vtp status]
2. Assign port to the VLAN :Fa0/1 & Fa0/2
a. Port Mode:Access [SW1(config-if)#switchport mode access]
b. Assign VLAN no. [SW1(config-if)#switchport access vlan 10]
c. To Verify [SW1#show vlan brief]
3. Configure Trunk port :Fa0/3
a. Encapsulation :DOT1Q [SW1(config-if)#switchport trunk encapsulation dot1q]
b. Port Mode: Trunk [SW1(config-if)#switchport mode trunk]
c. To Verify: [SW1#show interfaces trunk]
5. Verify: Ping PC1->PC3; Ping PC2->PC4
Session 7:
Topics:L2/L3 Etherchannel, Inter-VLAN Routing - Router-on-Stick & L3 Switching, Stacking & Chassis Aggregation
Session 8:
Topics:Routing Basics, Static routing[NW, Host, Default ,Floating route], RIPv2
i.e Administrative distance & Metric
Static - NW route:
Command Syntax:
Router(config)#ip route [destination NW add subnet mask] [Next hop ip / Exit intf]
Commands:
R1(config)#ip route 192.168.30.0 255.255.255.0 192.168.20.2
R2(config)#ip route 192.168.10.0 255.255.255.0 192.168.20.1
To Verify:
R1#show ip route
Ping PC1>PC2 & PC2>PC1
Static - Host route:
Command Syntax:
Router(config)#ip route [destination HOst add 255.255.255.255] [Next hop ip / Exit intf]
Commands:
R1(config)#ip route 192.168.30.2 255.255.255.255 192.168.20.2
R2(config)#ip route 192.168.10.2 255.255.255.255 192.168.20.1
To Verify:
R1#show ip route
Ping PC1>PC2 & PC2>PC1
Static - Default route:
Command Syntax:
Router(config)#ip route [any destination NW add Any Subnet Mask] [Next hop ip / Exit intf]
Commands:
R1(config)#ip route 0.0.0.0 0.0.0.0 192.168.20.2
R2(config)#ip route 0.0.0.0 0.0.0.0 192.168.20.1
To Verify:
R1#show ip route
Ping PC1>PC2 & PC2>PC1
RIP:
Router(config)#router rip
> Enable RIP Globally
Router(config-router)#network [directed connected network address]
> Add Interfaces to RIP i.e. Routing Protocol
Commands:
R1(config)#router rip
R1(config-router)#network 192.168.10.0 >>> fa0/0
R1(config-router)#network 192.168.20.0 >>> S0/0/0
R2(config)#router rip
R2(config-router)#network 192.168.30.0 >>> fa0/0
R2(config-router)#network 192.168.20.0 >>> S0/0/0
To Verify:
R1#show ip protocols
R1#show ip route
R1#debug ip rip event
R1#no debug all
Ping PC1>PC2 & PC2>PC1
R1(config)#ip route 192.168.30.0 255.255.255.0 192.168.20.2 121
EIGRP:
Router(config)#router EIGRP [ASN]
> Enable EIGRP Globally
Router(config-router)#network [directed connected network address]
> Add Interfaces to EIGRP i.e. Routing Protocol
Router(config-router)#no auto-summary
> Enable CIDR
Commands:
R1(config)#router eigrp 1
R1(config-router)#network 192.168.10.0 >>> fa0/0
R1(config-router)#network 192.168.20.0 >>> S0/0/0
R1(config-router)#no auto-summary
R2(config)#router eigrp 1
R2(config-router)#network 192.168.30.0 >>> fa0/0
R2(config-router)#network 192.168.20.0 >>> S0/0/0
R2(config-router)#no auto-summary
To Verify:
R1#show ip eigrp interface
R1#show ip route
Ping PC1>PC2 & PC2>PC1
OSPF:
Router(config)#router OSPF [Process-ID]
> Enable OSPF Globally
Router(config-router)#network [directed connected network address][Wild card Mask] area [no]
> Add Interfaces to EIGRP i.e. Routing Protocol
Commands:
R1(config)#router OSPF 1
R1(config-router)#network 192.168.10.0 0.0.0.255 area 0 >>> fa0/0
R1(config-router)#network 192.168.20.0 0.0.0.255 area 0 >>> S0/0/0
R2(config)#router OSPF 1
R2(config-router)#network 192.168.30.0 0.0.0.255 area 0 >>> fa0/0
R2(config-router)#network 192.168.20.0 0.0.0.255 area 0 >>> S0/0/0
To Verify:
R1#show ip OSPF interface
R1#show ip route
Ping PC1>PC2 & PC2>PC1
Session 9:
Topics:Routing Protocols- Packet Walk, EIGRP - Routing Loops Prevention mechanism, Terminologies, UnEqual LB
Session 10:
Topics:OSPF , Terminologies, Single-Area, router-ID, Passive-Interface
Session 11:
Topics:OSPF Multiarea , Redistribution
Session 12:
Topics:IPv6 Routing Basics, Static Routing & Dynamic Routing i.e. OSPF
Session 13:
Topics:1. ACL, 2. NAT [Static/Dynamic/PAT], 3. DNS
Session 14:
Topics:4. DHCP, 5. HSRP, 6. NTP
Session 15:
Topics:Terminologies, 802.1x, DHCP Snooping, Attack,APIC -EM Path Trace Tool, SW Port Security
Session 16:
Topics:AAA [Customized Privilege Levels]
Session 17:
Topics:SNMP, SYSLOG, TFTP , CDP/LLDP, Licensing,Tools: Ping, Traceroute, SPAN,
Session 18:
Topics:Terminal Monitor, Router Password Recovery,Network Program-ability
Session 19:
Topics:OSI Model, Physical Connectivity,WAN Types,Protocols: HDLC, PPP [ PAP, CHAP, MLPPP, PPPoE]
Session 20:
Topics:QOS, VPN[GRE}, eBGP
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