---------- (Task #1)

168.95.1.0/24 ==> 168.95.1.1 ~ 168.95.1.254 255.255.255.0
192.192.154.0/26 ==> 192.192.154.1 ~ 192.192.154.62 255.255.255.192

192.192.148.0/24 ~ 192.192.159.0/24
==> 192.192.148.0 255.255.252.0
    192.192.152.0 255.255.248.0

[ISP]
en
conf t
host ISP
int f0/0
  ip addr 168.95.1.254 255.255.255.0
  no shut
int s0/0
  ip addr 192.192.154.62 255.255.255.192
  clock rate 64000
  no shut
ip route 192.192.148.0 255.255.252.0 192.192.154.61
ip route 192.192.152.0 255.255.248.0 192.192.154.61
end

[CC]
en
conf t
host CC
int s0/0
  ip addr 192.192.154.61 255.255.255.192
  clock rate 64000
  no shut
ip route 0.0.0.0 0.0.0.0 192.192.154.62
end

[ISP-PC]
IP: 168.95.1.1
NM: 255.255.255.0
GW: 168.95.1.254

[CC]
ping 168.95.1.1		(OK)

---------- (Task #2)

IM: 192.192.152.64/26 ==> 192.192.152.65 ~ 192.192.152.126 255.255.255.192
EMBA: 192.192.156.0/24 ==> 192.192.156.1 ~ 192.192.156.254 255.255.255.0

IM: 172.17.0.0/20 ==> 172.17.0.1 ~ 172.17.15.254 255.255.240.0
(DHCP) 172.17.0.1 ~ 172.17.7.255
(non-DHCP) 172.17.8.0 ~ 172.17.15.254

EMBA: 172.17.16.0/20 ==> 172.17.16.1 ~ 172.17.31.254 255.255.240.0
(DHCP) 172.17.16.1 ~ 172.17.23.255
(non-DHCP) 172.17.24.0 ~ 172.17.31.254

[CC]
en
conf t
int f0/0
  ip addr 192.192.152.126 255.255.255.192
  no shut
int f0/1
  ip addr 172.17.15.254 255.255.240.0
  no shut
int f1/0
  no shut
int f1/0.2
  encap dot1q 2
  ip addr 192.192.156.254 255.255.255.0
int f1/0.3
  encap dot1q 3
  ip addr 172.17.31.254 255.255.240.0
ip dhcp pool IM
  network 172.17.0.0 255.255.240.0
  default-router 172.17.15.254
ip dhcp pool EMBA
  network 172.17.16.0 255.255.240.0
  default-router 172.17.31.254
ip dhcp excluded-address 172.17.8.0 172.17.15.254
ip dhcp excluded-address 172.17.24.0 172.17.31.254
end

[EMBA]
en
conf t
host EMBA
int f0/1
  switchport mode trunk
int f0/2
  switchport access vlan 2
int f0/3
  switchport access vlan 3
int f0/4
  switchport access vlan 2
end

[IM-PC1]
IP: 192.192.152.65
NM: 255.255.255.192
GW: 192.192.152.126

[IM-PC2]
(DHCP)

[EMBA-PC1]
IP: 192.192.156.1
NM: 255.255.255.0
GW: 192.192.156.254

[EMBA-PC2]
(DHCP)

[TFTP]
IP: 192.192.156.2
NM: 255.255.255.0
GW: 192.192.156.254

[IM-PC1][EMBA-PC1][TFTP]
ping 168.95.1.1		(OK)

[IM-PC2][EMBA-PC2]
ping 192.192.154.61	(OK)
ping 192.192.154.62	(FAIL)

---------- (Task #3)

[CC]
en
conf t
access-list 10 permit 172.16.0.0 0.15.255.255
ip nat pool CC 192.192.154.40 192.192.154.49 netmask 255.255.255.192
ip nat inside source list 10 pool CC overload
int s0/0
  ip nat outside
int f0/1
  ip nat inside
int f1/0.3
  ip nat inside
end

[IM-PC2][EMBA-PC2]
ping 192.192.154.62	(OK)

---------- (Task #4)

[IM]
en
conf t
host IM
int f0/3
  spanning-tree portfast
end

[LAB]
IP_ADDRESS=172.17.8.0
IP_SUBNET_MASK=255.255.240.0
DEFAULT_GATEWAY=172.17.15.254
TFTP_SERVER=192.192.156.2
TFTP_FILE=c2600-i-mz.122-28.bin
tftpdnld
(y)
reset

[LAB]
en
conf t
host LAB
config-register 0x2102
access-list 10 permit 192.168.1.0 0.0.0.255
ip nat inside source list 10 int f0/0 overload
int f0/0
  ip nat outside
  ip addr 172.17.8.0 255.255.240.0
  no shut
int f0/1
  ip nat inside
  ip addr 192.168.1.254 255.255.255.0
  no shut
ip route 0.0.0.0 0.0.0.0 172.17.15.254
end

[LAB-PC]
ping 168.95.1.1		(OK)

----------

---------- (Task #5)

[CC]
en
conf t
int s0/2
  encap frame-relay
  no shut
int s0/2.1 multipoint
  ip nat inside
  ip addr 172.16.1.254 255.255.255.0
  frame-relay map ip 172.16.1.1 101 broadcast
  frame-relay map ip 172.16.1.2 102 broadcast
int s0/2.2 point-to-point
  ip nat inside
  ip addr 172.16.2.254 255.255.255.0
  frame-relay interface-dlci 103
router eigrp 1
  no auto-summary
  network 172.16.1.254 0.0.0.0
  network 172.16.2.254 0.0.0.0
  redist static
end

[BR1]
en
conf t
host BR1
int s0/0
  encap frame-relay
  ip addr 172.16.1.1 255.255.255.0
  frame-relay map ip 172.16.1.2 101 broadcast
  frame-relay map ip 172.16.1.254 101 broadcast
  no shut
int f0/0
  ip addr 172.18.15.254 255.255.240.0
  no shut
router eigrp 1
  no auto-summary
  network 172.16.0.0
  network 172.18.0.0
end

[BR2]
en
conf t
host BR2
int s0/0
  encap frame-relay
  ip addr 172.16.1.2 255.255.255.0
  frame-relay map ip 172.16.1.1 201 broadcast
  frame-relay map ip 172.16.1.254 201 broadcast
  no shut
int f0/0
  ip addr 172.18.31.254 255.255.240.0
  no shut
router eigrp 1
  no auto-summary
  network 172.16.0.0
  network 172.18.0.0
end

[BR3]
en
conf t
host BR3
int s0/0
  encap frame-relay
  ip addr 172.16.2.1 255.255.255.0
  frame-relay map ip 172.16.2.254 301 broadcast
  no shut
int f0/0
  ip addr 172.18.47.254 255.255.240.0
  no shut
router eigrp 1
  no auto-summary
  network 172.16.0.0
  network 172.18.0.0
end

[BR1-PC]
GW: 172.18.15.254

[BR2-PC]
GW: 172.18.31.254