INTERNOLD NETWORKS CCNA LIVE WEBCLASS (INCLW)
week 3 module
Video Lessons
Video 1: Introduction
Video 2: DNS, ARP, and Ping
Video 3: Multiplexing Using Port Numbers
Video 4: Three-Way Handshake
Video 5: Reliability and Error Recovery
Video 6: Flow Control Using Windowing
Video 7: UDP
Video 8: Finding Web Using DNS
Video 9: Accessing The Catalyst Switch
Video 10: Learning MAC Address
Subnetting
Video Lessons
Video 1: Subnetting Discussion (1hr 14min)
More Subnetting Examples
Practice Quizzes
Text Resources
Practice Labs
Topology and IP Addressing Scheme
Video Discussion
Video 1: Lab001 Tasks
Full Configurations
- S1
- S2
- S3
- S4
- S5
- S6
- S7
- S8
- V
Subnet 1 (S1): 172.16.8.0/28
PC-1
ip 172.16.8.4/28 172.16.8.1
or
ip 172.16.8.4 255.255.255.240 172.16.8.1
PC-2
ip 172.16.8.5/28 172.16.8.1
or
ip 172.16.8.5 255.255.255.240 172.16.8.1
PC-12
ip 172.16.8.14/28 172.16.8.1
or
ip 172.16.8.14 255.255.255.240 172.16.8.1
SW1
!
interface e0/1
switchport
switch mode access
no shutdown
!
interface e0/2
switchport
switchport mode access
no shutdown
!
interface e0/3
switchport
switchport mode dynamic desirable
no shutdown
!
interface e0/0
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
no shutdown
!
interface vlan 1
ip address 172.16.8.2 255.255.255.240
no shutdown
!
ip default-gateway 172.16.8.1
!
end
copy run start
SW6
!
interface e0/1
switchport
switch mode access
no shutdown
!
interface e0/0
switchport
switchport mode dynamic auto
no shutdown
!
interface vlan 1
ip address 172.16.8.3 255.255.255.240
no shutdown
!
ip default-gateway 172.16.8.1
!
end
copy run start
R1
!
interface e0/0
no shutdown
!
interface e0/0.1
encapsulation dot1q 1
ip address 172.16.8.1 255.255.255.240
!
end
copy run start
Subnet 2 (S2): 172.16.8.16/28
PC-3
ip 172.16.8.19/28 172.16.8.17
or
ip 172.16.8.19 255.255.255.240 172.16.8.17
PC-4
ip 172.16.8.20/28 172.16.8.17
or
ip 172.16.8.20 255.255.255.240 172.16.8.17
PC-5
ip 172.16.8.30/28 172.16.8.17
or
ip 172.16.8.30 255.255.255.240 172.16.8.17
SW2
!
interface e0/1
switchport
switch mode access
no shutdown
!
interface e0/2
switchport
switchport mode access
no shutdown
!
interface e0/0
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
no shutdown
!
interface vlan 1
ip address 172.16.8.18 255.255.255.240
no shutdown
!
ip default-gateway 172.16.8.17
!
end
copy run start
R1
!
interface e1/0
no shutdown
!
interface e1/0.1
encapsulation dot1q 1
ip address 172.16.8.17 255.255.255.240
!
end
copy run start
Subnet 3 (S3): 172.16.8.32/28
R1
!
interface s2/0
ip address 172.16.8.33 255.255.255.240
clock rate threshold 64000
no shutdown
!
end
copy run start
R2
!
interface s2/1
ip address 172.16.8.46 255.255.255.240
no shutdown
!
end
copy run start
Subnet 4 (S4): 172.16.8.48/28
PC-6
ip 172.16.8.51/28 172.16.8.49
or
ip 172.16.8.51 255.255.255.240 172.16.8.49
PC-7
ip 172.16.8.62/28 172.16.8.49
or
ip 172.16.8.62 255.255.255.240 172.16.8.49
SW3
!
interface e0/1
switchport
switch mode access
no shutdown
!
interface e0/2
switchport
switchport mode access
no shutdown
!
interface e0/0
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
no shutdown
!
interface vlan 1
ip address 172.16.8.50 255.255.255.240
no shutdown
!
ip default-gateway 172.16.8.49
!
end
copy run start
R2
!
interface e0/0
no shutdown
!
interface e0/0.1
encapsulation dot1q 1
ip address 172.16.8.49 255.255.255.240
!
end
copy run start
Subnet 5 (S5): 172.16.8.64/28
R2
!
interface s2/0
ip address 172.16.8.65 255.255.255.240
clock rate threshold 64000
no shutdown
!
end
copy run start
R3
!
interface s2/1
ip address 172.16.8.78 255.255.255.240
no shutdown
!
end
copy run start
Subnet 6 (S6): 172.16.8.80/28
PC-8
ip 172.16.8.83/28 172.16.8.81
or
ip 172.16.8.83 255.255.255.240 172.16.8.81
PC-9
ip 172.16.8.94/28 172.16.8.81
or
ip 172.16.8.94 255.255.255.240 172.16.8.81
SW4
!
interface e0/1
switchport
switch mode access
no shutdown
!
interface e0/2
switchport
switchport mode access
no shutdown
!
interface e0/0
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
no shutdown
!
interface vlan 1
ip address 172.16.8.82 255.255.255.240
no shutdown
!
ip default-gateway 172.16.8.81
!
end
copy run start
R3
!
interface e0/0
no shutdown
!
interface e0/0.1
encapsulation dot1q 1
ip address 172.16.8.81 255.255.255.240
!
end
copy run start
Subnet 7 (S7): 172.16.8.96/28
R3
!
interface s2/0
ip address 172.16.8.97 255.255.255.240
clock rate threshold 64000
no shutdown
!
end
copy run start
R4
!
interface s2/1
ip address 172.16.8.110 255.255.255.240
no shutdown
!
end
copy run start
Subnet 8 (S8): 172.16.8.112/28
PC-10
ip 172.16.8.116/28 172.16.8.113
or
ip 172.16.8.116 255.255.255.240 172.16.8.113
PC-11
ip 172.16.8.126/28 172.16.8.113
or
ip 172.16.8.126 255.255.255.240 172.16.8.113
SW5
!
interface e1/0
switchport
switch mode access
no shutdown
!
interface e1/1
switchport
switchport mode access
no shutdown
!
interface e0/0
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
no shutdown
!
interface e0/1
switchport
switchport trunk encapsulation dot1q
switchport mode trunk
no shutdown
!
interface vlan 1
ip address 172.16.8.115 255.255.255.240
no shutdown
!
ip default-gateway 172.16.8.113
!
end
copy run start
R4
!
interface e0/0
no shutdown
!
interface e0/0.1
encapsulation dot1q 1
ip address 172.16.8.113 255.255.255.240
!
end
copy run start
R5
!
interface e0/0
no shutdown
!
interface e0/0.1
encapsulation dot1q 1
ip address 172.16.8.114 255.255.255.240
!
end
copy run start
VERIFICATION and testing (V)
PC-1> show ip
NAME : PC-1[1]
IP/MASK : 172.16.8.4/28
GATEWAY : 172.16.8.1
DNS :
MAC : 00:50:79:66:68:06
LPORT : 10046
RHOST:PORT : 127.0.0.1:10047
MTU: : 1500
PC-1> ping 172.16.8.5
84 bytes from 172.16.8.5 icmp_seq=1 ttl=64 time=0.312 ms
84 bytes from 172.16.8.5 icmp_seq=2 ttl=64 time=0.441 ms
84 bytes from 172.16.8.5 icmp_seq=3 ttl=64 time=0.427 ms
84 bytes from 172.16.8.5 icmp_seq=4 ttl=64 time=0.475 ms
84 bytes from 172.16.8.5 icmp_seq=5 ttl=64 time=0.476 ms
PC-1> ping 172.16.8.14
84 bytes from 172.16.8.14 icmp_seq=1 ttl=64 time=0.562 ms
84 bytes from 172.16.8.14 icmp_seq=2 ttl=64 time=0.707 ms
84 bytes from 172.16.8.14 icmp_seq=3 ttl=64 time=0.606 ms
84 bytes from 172.16.8.14 icmp_seq=4 ttl=64 time=0.640 ms
84 bytes from 172.16.8.14 icmp_seq=5 ttl=64 time=0.675 ms
PC-1> save
Saving startup configuration to startup.vpc
. done
PC-1>
PC-12> show
NAME IP/MASK GATEWAY MAC LPORT RHOST:PORT
PC-12 172.16.8.14/28 172.16.8.1 00:50:79:66:68:03 10054 127.0.0.1:10055
fe80::250:79ff:fe66:6803/64
PC-12> save
Saving startup configuration to startup.vpc
. done
PC-12> ping 172.16.8.5
84 bytes from 172.16.8.5 icmp_seq=1 ttl=64 time=0.420 ms
84 bytes from 172.16.8.5 icmp_seq=2 ttl=64 time=0.597 ms
84 bytes from 172.16.8.5 icmp_seq=3 ttl=64 time=0.665 ms
84 bytes from 172.16.8.5 icmp_seq=4 ttl=64 time=0.673 ms
84 bytes from 172.16.8.5 icmp_seq=5 ttl=64 time=0.643 ms
PC-12>
SW1#show mac-address-table dynamic
Mac Address Table
-------------------------------------------
Vlan Mac Address Type Ports
---- ----------- -------- -----
1 0050.7966.6803 DYNAMIC Et0/3
1 0050.7966.6806 DYNAMIC Et0/1
1 0050.7966.680b DYNAMIC Et0/2
1 aabb.cc00.0100 DYNAMIC Et0/0
Total Mac Addresses for this criterion: 4
SW1#
SW6#show mac-address-table dynamic
Mac Address Table
-------------------------------------------
Vlan Mac Address Type Ports
---- ----------- -------- -----
1 0050.7966.6803 DYNAMIC Et0/1
1 0050.7966.6806 DYNAMIC Et0/0
1 0050.7966.680b DYNAMIC Et0/0
1 aabb.cc00.0100 DYNAMIC Et0/0
Total Mac Addresses for this criterion: 4
SW6#
SW6#show mac-address-table interface e0/0
Mac Address Table
-------------------------------------------
Vlan Mac Address Type Ports
---- ----------- -------- -----
1 0050.7966.6806 DYNAMIC Et0/0
1 0050.7966.680b DYNAMIC Et0/0
1 aabb.cc00.0100 DYNAMIC Et0/0
Total Mac Addresses for this criterion: 3
SW6#show mac-address-table interface e0/1
Mac Address Table
-------------------------------------------
Vlan Mac Address Type Ports
---- ----------- -------- -----
1 0050.7966.6803 DYNAMIC Et0/1
Total Mac Addresses for this criterion: 1
SW6#
SW6#show mac-address-table address 0050.7966.6803
Mac Address Table
-------------------------------------------
Vlan Mac Address Type Ports
---- ----------- -------- -----
1 0050.7966.6803 DYNAMIC Et0/1
Total Mac Addresses for this criterion: 1
SW6#show mac-address-table address 0050.7966.6803 vlan 1
Mac Address Table
-------------------------------------------
Vlan Mac Address Type Ports
---- ----------- -------- -----
1 0050.7966.6803 DYNAMIC Et0/1
Total Mac Addresses for this criterion: 1
SW6#
SW6#
