Cisco NAT setup
NAT setup conf t enter into configuration mode on the router int fa0/0 ip nat outside mark the interface for outside NAT int fa0/1
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routing
Cisco EIGRP routing
EIGRP routing conf t enter into configuration mode on the #central router router eigrp 1 set EIGRP routing with ID 1 network 10.0.0.3
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Cisco OSPF routing
OSPF routing conf t enter into configuration mode on #main router router ospf 1 configuring OSPF with OSPF ID 1. This ID should be
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Cisco RIP v2 routing
RIP v2 conf t enter into configuration mode on the #main router router rip enter into RIP configuration mode version 2 set RIP version no auto-summary
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Cisco trunking, virtual subinterface, VLAN
Trunking, virtual subinterface, VLAN conf t enter into configuration mode on L2 switch side int fa0/1 switchport mode trunk turn on trunk mode
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Cisco static routing
Static routing conf t enter into configuration mode ip route 0.0.0.0 0.0.0.0 192.168.2.3 255.255.255.0 set default route (0 source 0 destination) to the
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Cisco InterVLAN routing on Layer3 switch
Inter VLAN routing on Layer3 switch conf t enter into configuration mode ip routing enables IP routing on the Layer3 switch. On client side,
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Cisco NTP server setup
NTP server setup requirement: Cisco router equipment, swich cannot be NTP server conf t enter into configuration mode ntp server 192.168.1.1 only IP
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