Verify what protocol the dell switch uses to tag the traffic(from the datasheet) , i have seen some switches that wont trunk .1q with cisco
On Tue, Mar 6, 2012 at 5:07 PM, Alan Bryant <a...@alanbryant.com> wrote: > I hope everyone is having a better workday so far than I am. > > I am trying to clean up the network for the Hospital I work for, and > part of that is creating two VLAN's for two separate subnets on our > network. Before, it was not separated by VLANs. We are also replacing > our aged Juniper firewall with an ASA. > > I'm very new to VLAN's, so I am hoping this is something simple that > you guys can help me out with. > > We have two switches that do not seem to be passing VLAN traffic. The > two switches are a Dell Powerconnect 5324 & a Cisco 3560G. The Cisco > switch appears to be functioning fine, but the Dell switch is only > passing traffic to the Cisco that is on the default untagged VLAN1. > Our second VLAN is not getting passed to the Cisco at all, I am not > seeing any packets tagged with the particular vlan in Wireshark. > > I have Port 1 on the Dell switch connected to port 29 on the Cisco > switch, and port 1 on the Cisco switch connected to the ASA. > > I have the following config on the relevant ports on the Cisco switch: > > interface GigabitEthernet0/1 > description ASA 5505 > switchport trunk encapsulation dot1q > switchport mode trunk > > interface GigabitEthernet0/29 > description Radiology Switch > switchport trunk encapsulation dot1q > switchport mode trunk > > Here is the config for the Dell switch: > > interface ethernet g1 > speed 1000 > duplex full > exit > interface ethernet g2 > speed 1000 > duplex full > exit > interface ethernet g3 > speed 1000 > duplex full > exit > interface ethernet g4 > speed 1000 > duplex full > exit > interface ethernet g5 > speed 1000 > duplex full > exit > interface ethernet g7 > speed 1000 > duplex full > exit > interface ethernet g9 > speed 1000 > duplex full > exit > interface ethernet g10 > speed 1000 > duplex full > exit > interface ethernet g12 > speed 1000 > duplex full > exit > interface ethernet g14 > speed 1000 > duplex full > exit > interface ethernet g15 > speed 1000 > duplex full > exit > port jumbo-frame > interface ethernet g1 > switchport mode trunk > exit > interface ethernet g24 > switchport mode trunk > exit > vlan database > vlan 12,22 > exit > interface range ethernet g(2,4,7,12,14-15) > switchport access vlan 12 > exit > interface vlan 12 > name Radiology > exit > interface vlan 22 > name Guest > exit > interface vlan 1 > exit > > Anyone have any ideas or pointers? Is there more information that I > need to provide? Vlan1 works just fine, of course. It is Vlan 12 that > is not working. Everything on the Dell switch is communicating with > each other just fine on the same subnet. > > -- Warm Regards Peter(CCIE 23782).