Contoh  Kasus :
 PC CLient — > Switch –> Router —> InternetIP PUBLIC : x.y.z.pub/29
DNS : x.y.z.dns1 dan x.y.z.dns2
Gateway  : x.y.z.gw
IP address LOCAL ROUTER : 192.168.100.1/24
IP address  Client : 192.168.100.2/24
Catatan : Sesuaikan Hardware, IP  Address, DNS, Gateway dengan yang anda miliki
Hardware :
Router  :  RouterBoard 1000 (Mikrotik v3,19 Stable)    
  Mikrotik RB1000
 
Switch  : D-Link DES-3026 Ethernet Switch   
  D-Link DES-3026 Ethernet Switch
 PC  Client : PowerBook G4   
  Powerbook G4
 Setting  ROUTER1. Ganti default password Mikrotik[admin@titik.org]  > /user set admin password=whatever
2. Rename  ethernet name :[admin@titik.org] > /interface print
Flags:  D – dynamic, X – disabled, R – running, S – slave
#     NAME                                               TYPE             MTU
0  R   ether1                                            ether            1500
1      ether2                                            ether             1500
2     ether3                                            ether             1500
3  R  ether4                                             ether            1500
[admin@titik.org] > /interface set ether1  name=IP-LOCAL
[admin@titik.org] > /interface set ether4  name=IP-PUBLIC
[admin@titik.org] > /interface print
Flags: D –  dynamic, X – disabled, R – running, S – slave
#     NAME                                               TYPE             MTU
0  R  IP-LOCAL                                           ether            1500
1      ether2                                            ether            1500
2      ether3                                            ether             1500
3  R  IP-PUBLIC                                         ether             1500
3. Setting IP Address[admin@titik.org]  > /ip address add address=x.y.z.pub/29 interface=IP-PUBLIC
[admin@titik.org]  > /ip address add address=192.168.100.1/24 interface=IP-LOCAL
[admin@titik.org]  > /ip address print
Flags: X – disabled, I – invalid, D – dynamic
#    ADDRESS            NETWORK         BROADCAST       INTERFACE
0    x.y.z.pub/29            x.y.z.168               x.y.z.175               IP-PUBLIC
1   192.168.100.1/24   192.168.100.0   192.168.100.255  IP-LOCAL
4. Setting Gateway[admin@titik.org]  > /ip route print
Flags: X – disabled, A – active, D – dynamic, C  – connect, S – static, r – rip, b – bgp, o – ospf, m – mme,
B –  blackhole, U – unreachable, P – prohibit
#      DST-ADDRESS         PREF-SRC        GATEWAY-STATE    GATEWAY       DISTANCE INTERFACE
0             ADC                    x.y.z.168/29                x.y.z.pub                              0             IP-PUBLIC
1            ADC               192.168.100.0/24        192.168.100.1                       0              IP-LOCAL
[admin@titik.org] > /ip route add  dst-address=0.0.0.0/0 gateway=x.y.z.gw
[admin@titik.org] > /ip  route print
Flags: X – disabled, A – active, D – dynamic, C –  connect, S – static, r – rip, b – bgp, o – ospf, m – mme,
B –  blackhole, U – unreachable, P – prohibit
#      DST-ADDRESS         PREF-SRC        GATEWAY-STATE      GATEWAY      DISTANCE INTERFACE
0       A S  0.0.0.0/0               reachable                x.y.z.gw                              1             IP-PUBLIC
0            ADC                     x.y.z.168/29                x.y.z.pub                              0             IP-PUBLIC
1            ADC               192.168.100.0/24        192.168.100.1                       0              IP-LOCAL
5. Test Ping Gateway[admin@titik.org]  > /ping x.y.z.gw
x.y.z.gw 64 byte ping: ttl=64 time=1 ms
x.y.z.gw  64 byte ping: ttl=64 time=1 ms
x.y.z.gw 64 byte ping: ttl=64 time=1  ms
3 packets transmitted, 3 packets received, 0% packet loss
round-trip  min/avg/max = 1/1.0/1 ms
6. Setting DNS[admin@titik.org]  > /ip dns print
primary-dns: 0.0.0.0
secondary-dns: 0.0.0.0
allow-remote-requests:  no
max-udp-packet-size: 512
cache-size: 2048KiB
cache-max-ttl:  1w
cache-used: 4KiB
[admin@titik.org] > /ip dns set  primary-dns=x.y.z.dns1 secondary-dns=x.y.z.dns2  allow-remote-requests=yes
[admin@titik.org] > /ip dns print
primary-dns:  x.y.z.dns1
secondary-dns: x.y.z.dns2
allow-remote-requests: yes
max-udp-packet-size:  512
cache-size: 2048KiB
cache-max-ttl: 1w
cache-used: 10KiB
7. Test Koneksi Ke Internet (contoh ping yahoo.com)[admin@titik.org]  > /ping yahoo.com
206.190.60.37 64 byte ping: ttl=48 time=300 ms
206.190.60.37  64 byte ping: ttl=48 time=299 ms
206.190.60.37 64 byte ping: ttl=48  time=316 ms
206.190.60.37 64 byte ping: ttl=48 time=316 ms
206.190.60.37  64 byte ping: ttl=48 time=311 ms
5 packets transmitted, 5 packets  received, 0% packet loss
round-trip min/avg/max = 299/308.4/316 ms
8. Setingg NAT (Network address Translation)[admin@titik.org]  > /ip firewall nat print
Flags: X – disabled, I – invalid, D –  dynamic
[admin@titik.org] > /ip firewall nat add chain=srcnat  src-address=192.168.100.0/24 action=src-nat to-addresses=z.y.z.pub
[admin@titik.org]  > /ip firewall nat print
Flags: X – disabled, I – invalid, D –  dynamic
0   chain=srcnat action=src-nat to-addresses=x.y.z.pub  src-address=192.168.100.0/24
Setting PC CLIENT9.  Setting IP Address client   
  Setting IP Adress Client
 IP  Address : 192.168.100.2
Subnet        : 255.255.255.0
Gateway     :  192.168.100.1
DNS       : 192.168.100.1
10. Test  koneksi dengan ping ke Router, Gateway, DNS dan yahoo.com- Ping RouterPerk1z:~  herman$ ping 192.168.100.1
PING 192.168.100.1 (192.168.100.1): 56  data bytes
64 bytes from 192.168.100.1: icmp_seq=0 ttl=64 time=0.360  ms
64 bytes from 192.168.100.1: icmp_seq=1 ttl=64 time=0.257 ms
64  bytes from 192.168.100.1: icmp_seq=2 ttl=64 time=0.254 ms
^C
—  192.168.100.1 ping statistics —
3 packets transmitted, 3 packets  received, 0% packet loss
round-trip min/avg/max/stddev =  0.254/0.290/0.360/0.049 ms
- Ping Gatewayperk1z:~ herman$ ping x.y.z.gw
PING  x.y.z.gw (x.y.z.gw): 56 data bytes
64 bytes from x.y.z.gw:  icmp_seq=0 ttl=63 time=1.813 ms
64 bytes from x.y.z.gw: icmp_seq=1  ttl=63 time=1.538 ms
64 bytes from x.y.z.gw: icmp_seq=2 ttl=63  time=1.368 ms
^C
— x.y.z.gw ping statistics —
3 packets  transmitted, 3 packets received, 0% packet loss
round-trip  min/avg/max/stddev = 1.368/1.573/1.813/0.183 ms
- Ping DNSperk1z:~  herman$ ping x.y.z.dns1
PING x.y.z.dns1 (x.y.z.dns1): 56 data bytes
64  bytes from x.y.z.dns1: icmp_seq=0 ttl=62 time=1.437 ms
64 bytes from  x.y.z.dns1: icmp_seq=1 ttl=62 time=3.945 ms
64 bytes from  x.y.z.dns1: icmp_seq=2 ttl=62 time=1.576 ms
^C
— x.y.z.dns1 ping  statistics —
3 packets transmitted, 3 packets received, 0% packet  loss
round-trip min/avg/max/stddev = 1.437/2.319/3.945/1.151 ms
- Ping Yahooperk1z:~  herman$ ping yahoo.com
PING yahoo.com (206.190.60.37): 56 data bytes
64  bytes from 206.190.60.37: icmp_seq=0 ttl=47 time=303.308 ms
64 bytes  from 206.190.60.37: icmp_seq=1 ttl=47 time=309.105 ms
64 bytes from  206.190.60.37: icmp_seq=2 ttl=47 time=306.238 ms
^C
— yahoo.com  ping statistics —
3 packets transmitted, 3 packets received, 0%  packet loss
round-trip min/avg/max/stddev =  303.308/306.217/309.105/2.367 ms
Selamat mencoba dan Semoga  bermanfaat