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Not Routing just one vlan on 3750X

lcaruso
Level 6
Level 6

Hi,

On a 3750X that is routing vlans, is there a mechanism to treat one particular vlan differently so it cannot be routed?

This switch is connected an ASA inside interface and to the same ASA dmz interface (not our recommended way of doing things) but we need dmz traffic to be isloated. I know policy based routing might be the only solution other than the recommend solution of a physically separate switch.

Thanks.

1 Accepted Solution

Accepted Solutions

Jon Marshall
Hall of Fame
Hall of Fame

On a 3750X that is routing vlans, is there a mechanism to treat one particular vlan differently so it cannot be routed?

Yes, remove the L3 vlan interface (SVI) for this vlan from the switch config and the switch will then not be able to route the traffic.

Jon

View solution in original post

2 Replies 2

Jon Marshall
Hall of Fame
Hall of Fame

On a 3750X that is routing vlans, is there a mechanism to treat one particular vlan differently so it cannot be routed?

Yes, remove the L3 vlan interface (SVI) for this vlan from the switch config and the switch will then not be able to route the traffic.

Jon

Thanks Jon.

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