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How to make 2 subnets share 1 default gateway on a Cisco switch or router?

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Question added by Ahmed Zaki , Senior System Administrator , RM Global Services
Date Posted: 2014/05/31
Muhammad Irfan
by Muhammad Irfan , Level II Enterprise Services Engineer , Machsol,Inc

This is not possible to have common default gate for different Subnets.

Mukhtar Mahamed
by Mukhtar Mahamed , Network Administrator , TELESOM Company

using private VLANs will make this to happen.

you can use only one subnet and divide them with two VLANs and set the port connected to the default as promiscous port by using private vlans

Bonface Mulama
by Bonface Mulama , System Administrator, IT support Engineer , The Aga Khan Academy

By segmenting your LAN into Vlan then configure trunk port which connects to the core switch, Its good in Educational enviroment or where you want diffrent users access diffrent resources with the LAN

abdelsalam mohamed
by abdelsalam mohamed , Network Support , TechnoNet Internet Services & Solutions

by intervaln to make interface with two service  and make one virtual gateway 

Ajaz Ahmad Wani Ajaz
by Ajaz Ahmad Wani Ajaz , Architect , Gulf Bridge International

Gateway should be from same subnet.I

if you divide a subnet into two vlans that will again be two different subnets.

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