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June 21st, 2012 08:00

Port channel between 6224 and 5548, the Vlan 1 was no traffic.

I have a 6224 to build the port channel between another 5548.

However, the Vlan 1 was no traffic.

Have anyone know the correct config?

5 Practitioner

 • 

274.2K Posts

June 21st, 2012 08:00

Between the two switches you should have a Trunk setup.

Example:

console(config)# interface ethernet 1/e5

console(config-if)# switchport mode trunk

console(config-if)# switchport trunk allowed vlan add 2

console(config-if)# end

The Trunk will allow any VLAN across it you add, plus the Native VLAN. The default Native VLAN is 1, so as long as you have not changed this, VLAN 1 should traverse without any issues.

If you have changed the Native VLAN to something other than 1, then you will need to allow vlan add 1, to the interface.

Thanks.

4 Posts

June 21st, 2012 20:00

Thanks your answer.

Unfortunately, I already try it before. This setting could work between my CISCO and 5548 , but not work between 6224 and 5548. In 6224 , i try use the trunk and general , but both not work. Cause this , I need change the 6224 manager IP to other VLAN.

Below is my now setting:

6224: (3.3.3)

cconfigure

vlan database

vlan 1650

vlan routing 1 1

exit

hostname "RackF-L_6224F"

stack

member 1 3

exit

ip address 172.20.3.250 255.255.252.0

ip default-gateway 172.20.3.254

ip address vlan 1650

interface vlan 1

ip address 172.17.0.117 255.255.252.0

exit

interface ethernet 1/g21

channel-group 6 mode on

mtu 9216

switchport mode general

switchport general allowed vlan add 1650 tagged

exit

!

interface ethernet 1/g22

channel-group 6 mode on

mtu 9216

switchport mode general

switchport general allowed vlan add 1650 tagged

exit

!

interface port-channel 6

switchport mode general

switchport general allowed vlan add 1650 tagged

mtu 9216

exit

!

5548:

interface gigabitethernet1/0/45

channel-group 6 mode on

switchport mode trunk

!

interface gigabitethernet1/0/46

channel-group 6 mode on

switchport mode trunk

!

interface Port-channel6

switchport mode trunk

!

4 Posts

June 21st, 2012 22:00

use show interfaces switchport

RackF-L_6224F#show interfaces switchport ethernet 1/g21

RackF-L_6224F#show interfaces switchport port-channel 6

Port: ch6

VLAN Membership mode:General Mode

Operating parameters:

PVID: 1

Ingress Filtering: Enabled

Acceptable Frame Type: Admit All

Default Priority: 0

GVRP status:Disabled

Port ch6 is member in:

VLAN    Name                              Egress rule   Type

----    --------------------------------- -----------   --------

1       Default                           Untagged      Default

1650                                      Tagged        Static

Static configuration:

PVID: 1

Ingress Filtering: Enabled

Acceptable Frame Type: Admit All

Port ch6 is statically configured to:

VLAN    Name                              Egress rule

----    --------------------------------- -----------

1650                                      Tagged

Forbidden VLANS:

VLAN    Name

----    ---------------------------------

5 Practitioner

 • 

274.2K Posts

June 22nd, 2012 08:00

I just found out that An interface placed into trunk mode on the PowerConnect 62xx will drop all untagged traffic, including default VLAN 1 untagged traffic. So we should try General mode on both switch interfaces, instead of one Trunk and one General.

4 Posts

June 23rd, 2012 21:00

Yes, I also find this . And after change both side to General mode, the VLan 1 has traffic.

However, there still have some strange behave. When I was first time just switched Trunk to General mode, it was not working. After clean all port and port channel's setting, then resting again, it works well.

5 Practitioner

 • 

274.2K Posts

June 25th, 2012 06:00

Glad to hear that General mode is working now, thank you for keeping us updated on how you were able to get this implemented.

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