Blok ip ganjil atu genap ACL

Blok IP ganji ataupun genap dari network 192.168.0.0 255.255.255.0

If it is 0, the IP address will be Even

-If it is 1, the IP address will be Odd

192.168.1.00000001 = 192.168.1.1 – odd

192.168.1.00000011 = 192.168.1.3 – odd

192.168.1.00000010 = 192.168.1.2 even

192.168.1.00000100 = 192.168.1.4 even

FOR Even Networks

The IP address will be 192.168.1.0

With the wild card mask as 0.0.0.254

254 = 11111110

Here, 0 means DO CARE of the last bit in IP address (must be ZERO)

For Odd Networks

The IP address will be 192.168.1.1

With the wild card mask as 0.0.0.254

254 = 11111110

Here, 0 means DO CARE of the last bit in IP address (must be ONE)

(source ciscotips.wordpress.com)

Setting SSH router Cisco

Cara setting SSH di Router cisco (pake GNS3)
1. Masuk global config
2. Configure hostname dan interfacenya
3. username dan password
4. Ip domain name contoh.com
5. Crypto key generate rsa
6. Masuk line vty 0 4
7. Transport input ssh
8. Login local

Router satunya juga di seeting spt diatas.

Cara ngetes SSH:
ssh username ip address