(Initial Configuration)
-----------------------------------------
en
config t
hostname MAIN_rtr
banner motd $Unauthorized Access is strictly prohibited anybody caught will be dealt with the full extent of the law$
line con 0
password cisco
login
line vty 0 4
password cisco
login
exit
enable secret cisco
service password-encryption
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Creating vlan with port security
--------------------------------------------
vlan 100
name Finance
int range fa0/6-10
swi mode acc
switchport port-security
switchport port-security maximum 1
switchport port-security mac-address sticky
switchport port-security violation shutdown
swi acc vlan 100
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to shutdown port
------------------------------------------
int fa0/5
shut
int range fa05-24,gig0/1-2
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VLAN TRUNKING
ena
config t
int g0/1
switchport mode trunk
switchport trunk allowed vlan 1-100
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ip helper address
int gig0/1.10
ip helper-address 205.31.128.1
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Router on Stick

(on router)
int g0/0
no shut

int g0/0.100
encapsulation dot1Q 100
ip add 178.4.224.1 255.255.252.0(vlan gateway)

int g0/0.200
encapsulation dot1Q 200
ip add 178.4.228.1 255.255.252.0(vlan gateway)

int g0/0.300
encapsulation dot1Q 100
ip add 178.4.232.1 255.255.252.0(vlan gateway)

(After configuring the router go to the switch port
where the rotuer is connected)
int fa0/24
switchport mode access
switchport mode trunk
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DHCP
conf t
ip dhcp pool vlan10
network (network address) (subnet mask)
default-router (default gateway adress)
ip dhcp excluded-address ( first ip address) - (last ip address)
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EIGRP
------------------------------------------------------------
	     1-6500...
router eigrp (AN - autonomous number)
no auto-summary
network (WM - wildcard mask) inverse of the subnet1

router eigrp 10
no auto-summary
network 192.168.10.64 0.0.0.255
network 192.168.10.96 0.0.0.255
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OSPF
-----------------------------------------------------------
router ospf 1
network (network address) (wildcardmask) area #
network 192.168.10.96 0.0.0.255 area 51
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Redistribution ospf to eigrp
-----------------------------------------------------------
router ospf 1
redistribute eigrp 1 subnets
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Redistribution eigrp to ospf
----------------------------------------------------------
show interface serial0/0/0(showing bw)
redistribute ospf 1 metric 1500 200 255 1 1500
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