02-07-2013 07:44 AM
I have the following setup using two SF302-08P PoE switches:
1st floor
=========
Switch #1 <-------> private network
<-------> public network
2nd floor
=========
Switch #2 <-------> private network
.... public network (visible but devices can't connect)
I have tried to make the config in switch #2 identical to switch #1, but something is still wrong.
Is this most likely a VLAN setup problem, or what?
Thanks.
Ken Watkins
Solved! Go to Solution.
02-07-2013 09:18 AM
Hi Ken, the interfaces between the switches need both vlan on the port.
example
vlan 1
vlan 2
port 1 connects to port 1 of the second switch
config t
interface gi01
switchport mode trunk
switchport trunk allowed vlan add 2
The ports between switches need to be native vlan untagged, all additional vlans tagged. In my example, 1u, 2t.
-Tom
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02-07-2013 12:41 PM
Hi Ken, this looks correct. The links between the switches should be 1u50t. Any port that needs a vlan 50 IP address should be 50 u while any port which needs vlan 1 address should be 1u. All uplinks between devices should be 1u,50t.
-Tom
Please mark answered for helpful posts
02-07-2013 09:18 AM
Hi Ken, the interfaces between the switches need both vlan on the port.
example
vlan 1
vlan 2
port 1 connects to port 1 of the second switch
config t
interface gi01
switchport mode trunk
switchport trunk allowed vlan add 2
The ports between switches need to be native vlan untagged, all additional vlans tagged. In my example, 1u, 2t.
-Tom
Please mark answered for helpful posts
02-07-2013 11:33 AM
Tom,
Thanks so much for your help. In my case, the second VLAN is VLAN 50. Here are the pics of what I think you are talking about through the web interface. Do these look like what you are suggesting?
Thanks again.
Ken
02-07-2013 12:41 PM
Hi Ken, this looks correct. The links between the switches should be 1u50t. Any port that needs a vlan 50 IP address should be 50 u while any port which needs vlan 1 address should be 1u. All uplinks between devices should be 1u,50t.
-Tom
Please mark answered for helpful posts
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