Subnet Hosts Network Beginning Ending Broadcast
Mask Assignment
Number Available Address Address Address
1 30 192.168.1.0 192.168.1.1 192.168.1.30 225.225.225.224 31
63
2 30 192.168.1.32 192.168.1.33 192.168.1.62 225.225.225.224
3 30 192.168.1.64 192.168.1.65 192.168.1.94 225.225.225.224 95
4 30 192.168.1.96 192.168.1.97 192.168.1.126 225.225.225.224 127 First Floor LAN Subnet
5 14 192.168.1.128 192.168.1.129 192.168.1.142 225.225.225.240 143
6 14 192.168.1.144 192.168.1.145 192.168.1.158 225.225.225.240 Second Floor LAN Subnet
Addressing Table
IPv4 Default
IPv4 Address Subnet Mask
Gateway
Device Interface
IPv6 Default
IPv6 Address
Gateway
192.168.1.126 225.225.225.224 N/A
G0/0
2001:DB8:ACAD:A::1/64 N/A
Building 1 192.168.1.158 225.225.225.240 N/A
G0/1
2001:DB8:ACAD:B::1/64 N/A
Link Local FE80::1 N/A
Second Floor 192.168.1.157 225.225.225.240 192.168.1.158
Vlan 1
Switch N/A N/A N/A
192.168.1.97 225.225.225.224 192.168.1.126
Host 1 NIC
2001:DB8:ACAD:A::FF FE80::1
192.168.1.98 225.225.225.224 192.168.1.126
Host 2 NIC
2001:DB8:ACAD:A::15 FE80::1
192.168.1.145 225.225.225.240 192.168.1.158
Host 3 NIC
2001:DB8:ACAD:B::FF FE80::1
192.168.1.146 225.225.225.240 192.168.1.158
TFTP Server NIC
2001:DB8:ACAD:B::15 FE80::1
enable
conf terminal
enable secret class12345
service password-encryption
banner motd $Second Floor Switch$
no ip domain-lookup
line console 0
password cisco12345
login
logging synchronous
exec-timeout 60
exit
line vty 0 15
password cisco12345
login
logging synchronous
exec-timeout 60
exit
interface vlan 1
ip address 192.168.1.157 255.255.255.240
no shutdown
ip default-gateway 192.168.1.158
exit
write
PENTRU ROUTER
en
conf terminal
hostname Middle
enable secret class12345
service password-encryption
banner motd $This is Router$
security passwords min-length 10
login block-for 120 attempts 2 within 30
no ip domain-lookup
ip domain-name ccnav6.com
crypto key generate rsa
1024
line console 0
password cisco12345
login
logging synchronous
exec-timeout 60
exit
line vty 0 4
password cisco12345
transport input ssh
login local
logging synchronous
exec-timeout 60
exit
line aux 0
password cisco12345
logging synchronous
exec-timeout 60
exit
ip ssh version 2
ip ssh time-out 120
username netadmin privilege 15 secret Cisco_CCNA5
interface g0/0
ip address 192.168.1.126 255.255.255.224
description First Floor LAN
ipv6 address 2001:DB8:ACAD:A::1/64
ipv6 address fe80::1 link-local
no shutdown
exit
interface g0/1
ip address 192.168.1.158 255.255.255.240
description Second Floor LAN
ipv6 address 2001:DB8:ACAD:B::1/64
ipv6 address fe80::1 link-local
no shutdown
exit
ipv6 unicast-routing
exit
write
192.168.1.146