Hi,
I have a cisco 3750 switch and port 11 is connected to the cisco pix firewall. I created vlan 2 and associated port 11 to vlan 2 with switchport access vlan 2. The ip address of vlan 2 is 192.168.20.3. The firewall inside ip address 192.168.20.1. The Management vlan vlan 1 has ip address 192.168.22.1. I created route statement in firewall as follows
route inside 192.168.22.1 255.255.255.0 192.168.20.3
and in the cisco switch
ip route 0.0.0.0 0.0.0.0 192.168.20.1. Till this i was able to ping all the ip address from switch and the firewall.
Now i have a system which is connected to port 14. I created vlan 4 and the ip address is 192.168.23.1 configured port 14 as switchport access vlan 4 and switchport mode access.
The moment i give the above commands vlan 1 goes down and vlan 4 comes up. When the remove the command vlan 1 comes up and vlan 4 goes down and i could not ping vlan 4 ip address from the switch and from the firewall. Can any one explain what is the mistake i am doing and how to create multiple vlans and all active and responding.
Thanks in Advance