Hi. My name is Samuel and I'm making a few changes in the network infrastructure of our company but to be honest, I don't have to many idea about the VLANS, is the first time that I try to create something like that.
I'm creating a second IP range for the people how is not part of the company, so we are going to have:
172.16.X.X: for internal user and resources
172.17.X.X: for external users.
The DHCP is already config and is working correctly, so if you choose any of these ranges manually is working corretly the config and you have Internet and access to the different services in each network.
I'm now try to assign the IP range to each port in the swich (PowerConnect 3548) using VLANS. All sounds fine but the result all the time is a wired ip in the computer connected to that port. The steps that I'm using are this:
Switch/VLAN/VLAN membership. I'm creating the new VLAN 2 in this point
System/IP Adressing/iPv4 adressing. I'm adding in this point the second range (172.17.X.X) and adding to the VLAN2
Now I change the port in the Switch/VLAN/Vlan membership to VLAN2
In port settings I select the port as General and VID as 2
But when I connect any device to that port the IP range that the computer receive is 169.254.23.247. I don't know what more to do, what more things try and what more options try. The result is the same all the time.
hmm, I am having a little trouble understanding, but let me give it a try:
VLAN1 - 172.16.X.X
VLAN2 - 172.17.X.X
You will only assign an IP Address for the switch on VLAN1. The 3548 does not do Layer3 Routing, the IP address is only for management. You will need a Layer3 Device in order to do routing between the two networks. As you are using VLAN2 for external users I would suggest a firewall so you can restrict ports and addresses as you need. The Firewall/Router would have 3 connections, 1WAN for Internet, 1 for VLAN1 and 1 for VLAN2.
bdearlove thanks so much for the reply, you really solve one of my huge questions. The part that I don't understand is the solution to the problem.
I need to connect my firewall (he had 8 different ports) to the switch 3 times? 1 for WAN, other for VLAN1 and other for VLAN2. Is that correct? I don't understand that point
Then in the switcher how can config each port to each VLAN or WAN?
Sorry for the questions, I'm really lost and I don't have more things to try :(
bdearlove
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Posted July 15th, 2011 09:00
hmm, I am having a little trouble understanding, but let me give it a try:
VLAN1 - 172.16.X.X
VLAN2 - 172.17.X.X
You will only assign an IP Address for the switch on VLAN1. The 3548 does not do Layer3 Routing, the IP address is only for management. You will need a Layer3 Device in order to do routing between the two networks. As you are using VLAN2 for external users I would suggest a firewall so you can restrict ports and addresses as you need. The Firewall/Router would have 3 connections, 1WAN for Internet, 1 for VLAN1 and 1 for VLAN2.