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Multi vlan access ?

oOSebBartOo
Level 1
Level 1

Hi,

Im looking to access to multiple vlan.

Configuration is :

Vlan 90 : VoIP

Vlan 30 : Data

I want from my computer ( 1 interface ), acces to those both vlan.

My port configuration is :

interface GigabitEthernet1/0/18                                                                                                
description D9                                                                                                                
switchport access vlan 30                                                                                                     
switchport mode access                                                                                                        
switchport voice vlan 90                                                                                                      
switchport port-security maximum 2                                                                                            
switchport port-security                                                                                                      
switchport port-security aging time 2                                                                                         
switchport port-security violation restrict                                                                                   
switchport port-security aging type inactivity                                                                                
srr-queue bandwidth share 10 10 60 20                                                                                         
srr-queue bandwidth shape  10  0  0  0                                                                                        
queue-set 2                                                                                                                   
mls qos trust device cisco-phone                                                                                              
mls qos trust cos                                                                                                             
auto qos voip cisco-phone                                                                                                     
spanning-tree portfast                                                                                                        
spanning-tree bpduguard enable                                                                                                
!        

Thanks helping....

21 Replies 21

Int trunk for interco switch ( .253 ) :


Port        Mode         Encapsulation  Status        Native vlan
Gi1/0/45    on           802.1q         trunking      99
Gi1/0/46    on           802.1q         trunking      99
Gi1/0/47    on           802.1q         trunking      1
Gi1/0/48    on           802.1q         trunking      99

Port        Vlans allowed on trunk
Gi1/0/45    1-4094
Gi1/0/46    1-4094
Gi1/0/47    43,98
Gi1/0/48    1-4094

Port        Vlans allowed and active in management domain
Gi1/0/45    1,30,43-44,90,98-99
Gi1/0/46    1,30,43-44,90,98-99
Gi1/0/47    43,98
Gi1/0/48    1,30,43-44,90,98-99

Port        Vlans in spanning tree forwarding state and not pruned
Gi1/0/45    1,30,43-44,90,98-99
Gi1/0/46    1,30,43-44,90,98-99
Gi1/0/47    43,98
Gi1/0/48    1,30,43-44,90,98-99

Hi Seb

Why do we see native vlan 99 on all trunks ? shouldnt it be vlan 90 ? and what is gig 1/0/47 on .253 switch ? i do not see both data and voice vlans on that trunk ?

Raj

Hi,

Vlan 99 is an "old" vlan, that is not use actually.

Interface  gig 1/0/47 is an other lan on a different localisation ( fiberchannel connexion ), so this one don't need to have voice or data vlan.

Seb

Hi Seb

Can you change the native vlan to VLAN 90 (instead of 99) on all uplink ports and then try pinging this ?

Also, your edge switches are layer 2 in nature, right ? are you sure you pointed the default gateway to the core switch , and not the access ?

Raj

Ok i will try to  modify vlan to 90 on all.

Yes i'm sure for core switch, .252 that you have seen was a copy / paste mistake

I don't understand what you mean with "your edge switches are layer 2 in nature, right" ?

Hi seb

i just meant that the layer 3 routing should be performed only at one place, which will be the aggregation switch .. on your interconnect switches, you should do layer 2 switching, with vlans configured etc.. all default gateway should point to your aggregation switch, where you define multiple vlans for routing...

Hope this helps..

Raj

Ok i'll try, on switch .252 i set default gateway himself so, right?

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