Were it mine, I would MLT the two ports from the 1200 to the BPS and Tag the MLT trunk so I could run both VLANS on both ports.
This makes the bandwidth more available, solves Spanning tree issues, and allows Prioritzation of one VLAN over the other. adding new VLANS or additional trunk ports later is easier as well.
My VLANs 2101, 2102, and 2103 share MLT ports 25 and 26 in my BPS and 1/5 and 1/6 in my 1200
(previously used port 1 and 2 in the BPS, still configured as tagged)
VLAN Configuration
Create VLAN: [ 2101 ] VLAN Type: [ Port-Based ]
Delete VLAN: [ ] Protocol Id (PID): [ None ]
VLAN Name: [ VLAN #2101 ] User-Defined PID: [ 0x0000 ]
Management VLAN: [ No ] Now: 2103 VLAN State: [ Active ]
IVL/SVL: [ IVL ]
Port Membership
1-6 7-12 13-18 19-24 25-26
------ ------ ------ ------ ------
Unit #1 TTUUUU ------ ------ ------ TT
VLAN Configuration
Create VLAN: [ 2102 ] VLAN Type: [ Port-Based ]
Delete VLAN: [ ] Protocol Id (PID): [ None ]
VLAN Name: [ VLAN #2102 ] User-Defined PID: [ 0x0000 ]
Management VLAN: [ No ] Now: 2103 VLAN State: [ Active ]
IVL/SVL: [ IVL ]
Port Membership
1-6 7-12 13-18 19-24 25-26
------ ------ ------ ------ ------
Unit #1 TT---- UUUUUU ------ ------ TT
VLAN Configuration
Create VLAN: [ 2103 ] VLAN Type: [ Port-Based ]
Delete VLAN: [ ] Protocol Id (PID): [ None ]
VLAN Name: [ VLAN #2103 ] User-Defined PID: [ 0x0000 ]
Management VLAN: [ Yes ] Now: 2103 VLAN State: [ Active ]
IVL/SVL: [ IVL ]
Port Membership
1-6 7-12 13-18 19-24 25-26
------ ------ ------ ------ ------
Unit #1 TT---- ------ UUUUUU UUUUUU TT
VLAN Port Configuration
Port: [ 3 ]
Filter Tagged Frames: [ No ]
Filter Untagged Frames: [ No ]
Filter Unregistered Frames: [ No ]
Port Name: [ Port 3 ]
PVID: [ 2101 ]
Port Priority: [ 0 ]
Tagging: [ Untagged Access ]
VLAN Port Configuration
Port: [ 9 ]
Filter Tagged Frames: [ No ]
Filter Untagged Frames: [ No ]
Filter Unregistered Frames: [ No ]
Port Name: [ Port 9 ]
PVID: [ 2102 ]
Port Priority: [ 7 ]
Tagging: [ Untagged Access ]
Note Priority, this is my VoIP LAN
VLAN Port Configuration
Port: [ 13 ]
Filter Tagged Frames: [ No ]
Filter Untagged Frames: [ No ]
Filter Unregistered Frames: [ No ]
Port Name: [ Port 13 ]
PVID: [ 2103 ]
Port Priority: [ 4 ]
Tagging: [ Untagged Access ]
VLAN Port Configuration
Port: [ 25 ]
Filter Tagged Frames: [ No ]
Filter Untagged Frames: [ No ]
Filter Unregistered Frames: [ No ]
Port Name: [ Port 25 ]
PVID: [ 1 ]
Port Priority: [ 0 ]
Tagging: [ Tagged Trunk ]
Hope this helps.
The one thing you can't give for your heart's desire is your heart. - Lois McMaster Bujold