spanning-tree vlan 1 root primary show spanning-tree :

router ospf 1 network 192.168.1.0 0.0.0.255 area 0 network 10.1.1.0 0.0.0.3 area 0 (R1 as ABR):

enable configure terminal hostname R1 enable secret cisco line console 0 password ccna login exit line vty 0 4 password ccna login exit service password-encryption banner motd #Unauthorized access prohibited# interface g0/0 ip address 192.168.1.1 255.255.255.0 no shutdown : show running-config | show ip interface brief Lab 2 – VLANs & Trunking Topology : PC-A (VLAN10) – SW1 (Trunk) – SW2 – PC-B (VLAN10)

:

ip route 192.168.23.0 255.255.255.0 10.1.1.2 :

access-list 1 permit 192.168.1.0 0.0.0.255 ip nat inside source list 1 interface s0/1/0 overload : show ip nat translations Lab 10 – DHCP & DNS Configuration Router as DHCP server :