Trunking appears to be working now!
Cisco 3560G is configured as follows;
Code:
interface GigabitEthernet0/1
description "Test Port --> VLAN 45"
switchport access vlan 45
speed 100
duplex full
!
interface GigabitEthernet0/2
description "Test Port --> VLAN 46"
switchport access vlan 46
speed 100
duplex full
!
interface GigabitEthernet0/23
description "802.1Q Trunk --> Nortel BayStack"
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Vlan1
no ip address
shutdown
!
interface Vlan45
ip address 192.168.0.254 255.255.255.0
!
interface Vlan46
ip address 192.168.1.254 255.255.255.0
!
Nortel BayStack 5510-24T is configured as follows;
Code:
Port Configuration
Port Trunk Status Link LnkTrap Autonegotiation Speed Duplex
---- ----- ------------ ----- ------- --------------- -----------------
1 [ Enabled ] Up [ On ] [ Disabled ] [ 100Mbs / Full ]
*Note: I did notice issues with Nortel and Cisco being able to negotiate the line parameters. If I configure the
Gi0/23 interface to
speed 100 and
duplex full the interface on both ends goes down. Even thought the Nortel device is configured to have negotiation disabled and the port settings are
100MBs / Full. So much for vendor compatibility and standards?
Code:
VLAN Configuration
Create VLAN: [ 1 ] VLAN Type: [ Port-Based ]
Delete VLAN: [ ] Protocol Id (PID): [ None ]
VLAN Name: [ NetAppV1 ] User-Defined PID: [ 0x0000 ]
Management VLAN: [ Yes ] Now: 1 VLAN State: [ Active ]
Port Membership
1-6 7-12 13-18 19-24
------ ------ ------ ------
Unit #1 ++++-- ------ ------ ------
Code:
VLAN Configuration
Create VLAN: [ 45 ] VLAN Type: [ Port-Based ]
Delete VLAN: [ ] Protocol Id (PID): [ None ]
VLAN Name: [ VLAN #45 ] User-Defined PID: [ 0x0000 ]
Management VLAN: [ No ] Now: 1 VLAN State: [ Active ]
Port Membership
1-6 7-12 13-18 19-24
------ ------ ------ ------
Unit #1 ++---- ------ ------ ------
Code:
VLAN Configuration
Create VLAN: [ 46 ] VLAN Type: [ Port-Based ]
Delete VLAN: [ ] Protocol Id (PID): [ None ]
VLAN Name: [ VLAN #46 ] User-Defined PID: [ 0x0000 ]
Management VLAN: [ No ] Now: 1 VLAN State: [ Active ]
Port Membership
1-6 7-12 13-18 19-24
------ ------ ------ ------
Unit #1 +-+--- ------ ------ ------
Code:
VLAN Port Configuration
Port: [ 1 ]
Filter Untagged Frames: [ No ]
Filter Unregistered Frames: [ No ]
Port Name: [ Port 1 ]
PVID: [ 1 ]
Port Priority: [ 0 ]
Tagging: [ Tag All ]
AutoPVID (all ports): [ Disabled ]
Code:
VLAN Port Configuration
Port: [ 2 ]
Filter Untagged Frames: [ No ]
Filter Unregistered Frames: [ No ]
Port Name: [ VLAN 45 Test ]
PVID: [ 45 ]
Port Priority: [ 0 ]
Tagging: [ Tag All ]
AutoPVID (all ports): [ Disabled ]
Code:
VLAN Port Configuration
Port: [ 3 ]
Filter Untagged Frames: [ No ]
Filter Unregistered Frames: [ No ]
Port Name: [ VLAN 46 Test ]
PVID: [ 46 ]
Port Priority: [ 0 ]
Tagging: [ Tag All ]
AutoPVID (all ports): [ Disabled ]
Code:
VLAN Display by Port
Port: [ 1 ]
PVID: 1
Port Name: Port 1
VLANs VLAN Name VLANs VLAN Name
--------- ---------------- --------- ----------------
1 NetAppV1
45 VLAN #45
46 VLAN #46
Code:
VLAN Display by Port
Port: [ 2 ]
PVID: 45
Port Name: VLAN 45 Test
VLANs VLAN Name VLANs VLAN Name
--------- ---------------- --------- ----------------
1 NetAppV1
45 VLAN #45
Code:
VLAN Display by Port
Port: [ 3 ]
PVID: 46
Port Name: VLAN 46 Test
VLANs VLAN Name VLANs VLAN Name
--------- ---------------- --------- ----------------
1 NetAppV1
46 VLAN #46
On the Cisco side of things
sh int gi0/23 should look like this;
Code:
Port Mode Encapsulation Status Native vlan
Gi0/23 on 802.1q trunking 1
Port Vlans allowed on trunk
Gi0/24 1-4096
Port Vlans allowed and active in management domain
Gi0/23 1,45-46
Port Vlans in spanning tree forwarding state and not pruned
Gi0/23 1,45-46
Lastly here are some additional bits of information on the devices used;
Cisco 3560GCode:
IOS 12.2(35)SE5
Nortel BayStack 5510-24TCode:
***********************************************************
* BayStack 5510-24T *
* Nortel Networks *
* Copyright (c) 1996-2003, All Rights Reserved *
* BoSS 3.0 *
* Ver: HW:03 FW:1.0.0.16 SW:v3.0.1.00 *
***********************************************************
Planning to test additional trunking with other Nortel devices in the near future.[/code]