Router(config)#i p nat inside source list 50 pool NAME overload
Router(config)# ip nat pool NAME 200.153.189.62 200.153.189.62 netmask
255.255.255.0
Router(config)# access-list 50 permit 192.1689.100.0 0.0.0.255
show ip nat translation
Network Access
VIRTUAL LAN (VLAN)
Virtual LAN (VLAN) is a concept in which we can divide the devices logically on layer 2 (data link
layer). Generally, layer 3 devices divides broadcast domain but broadcast domain can be divided
by switches using the concept of VLAN.
A VLAN acts like a physical LAN, but it allows hosts to be grouped together in the same broadcast
domain even if they are not connected to the same switch. Here are the main reasons why you
should use VLANs in your network: