newbe cloud router switch config

I am trying to configure a pair of CRS’s, I am using a script based on the examples of an untagged vlan to a single trunk port to a second switch.

I am logged in as admin via a telnet connection, the console port I am using is ether1

I am getting the error below, I don’t understand how to change the master port for a interface
[admin@MikroTik] /interface ethernet switch>
[admin@MikroTik] /interface ethernet switch> /interface ethernet
[admin@MikroTik] /interface ethernet>
[admin@MikroTik] /interface ethernet> set ether4 master-port=sfp-sfpplus1-master
failure: ether4-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet> set ether6 master-port=sfp-sfpplus1-master
failure: ether6-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet> set ether8 master-port=sfp-sfpplus1-master
failure: ether8-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet> set ether10 master-port=sfp-sfpplus1-master
failure: ether10-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet> set ether12 master-port=sfp-sfpplus1-master
failure: ether12-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet> set ether14 master-port=sfp-sfpplus1-master
failure: ether14-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet> set ether16 master-port=sfp-sfpplus1-master
failure: ether16-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet>
[admin@MikroTik] /interface ethernet> set ether9 master-port=sfp-sfpplus1-master
failure: ether9-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet> set ether11 master-port=sfp-sfpplus1-master
failure: ether11-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet> set ether13 master-port=sfp-sfpplus1-master
failure: ether13-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet> set ether15 master-port=sfp-sfpplus1-master
failure: ether15-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet>
[admin@MikroTik] /interface ethernet> set ether18 master-port=sfp-sfpplus1-master
failure: ether18-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet> set ether20 master-port=sfp-sfpplus1-master
failure: ether20-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet> set ether22 master-port=sfp-sfpplus1-master
failure: ether22-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet> set ether24 master-port=sfp-sfpplus1-master
failure: ether24-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet>
[admin@MikroTik] /interface ethernet> set ether17 master-port=sfp-sfpplus1-master
failure: ether17-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet> set ether19 master-port=sfp-sfpplus1-master
failure: ether19-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet> set ether21 master-port=sfp-sfpplus1-master
failure: ether21-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet> set ether23 master-port=sfp-sfpplus1-master
failure: ether23-slave-local already in ether1-master-local
[admin@MikroTik] /interface ethernet>


the script I am using is below
/interface ethernet
set ether4 master-port=sfp-sfpplus1-master
set ether6 master-port=sfp-sfpplus1-master
set ether8 master-port=sfp-sfpplus1-master
set ether10 master-port=sfp-sfpplus1-master
set ether12 master-port=sfp-sfpplus1-master
set ether14 master-port=sfp-sfpplus1-master
set ether16 master-port=sfp-sfpplus1-master

set ether9 master-port=sfp-sfpplus1-master
set ether11 master-port=sfp-sfpplus1-master
set ether13 master-port=sfp-sfpplus1-master
set ether15 master-port=sfp-sfpplus1-master

set ether18 master-port=sfp-sfpplus1-master
set ether20 master-port=sfp-sfpplus1-master
set ether22 master-port=sfp-sfpplus1-master
set ether24 master-port=sfp-sfpplus1-master

set ether17 master-port=sfp-sfpplus1-master
set ether19 master-port=sfp-sfpplus1-master
set ether21 master-port=sfp-sfpplus1-master
set ether23 master-port=sfp-sfpplus1-master


/interface ethernet switch ingress-vlan-translation
add ports=ether4 customer-vid=0 new-customer-vid=200 sa-learning=yes
add ports=ether6 customer-vid=0 new-customer-vid=200 sa-learning=yes
add ports=ether8 customer-vid=0 new-customer-vid=200 sa-learning=yes
add ports=ether10 customer-vid=0 new-customer-vid=200 sa-learning=yes
add ports=ether12 customer-vid=0 new-customer-vid=200 sa-learning=yes
add ports=ether14 customer-vid=0 new-customer-vid=200 sa-learning=yes
add ports=ether16 customer-vid=0 new-customer-vid=200 sa-learning=yes

add ports=ether9 customer-vid=0 new-customer-vid=300 sa-learning=yes
add ports=ether11 customer-vid=0 new-customer-vid=300 sa-learning=yes
add ports=ether13 customer-vid=0 new-customer-vid=300 sa-learning=yes
add ports=ether15 customer-vid=0 new-customer-vid=300 sa-learning=yes

add ports=ether17 customer-vid=0 new-customer-vid=400 sa-learning=yes
add ports=ether19 customer-vid=0 new-customer-vid=400 sa-learning=yes
add ports=ether21 customer-vid=0 new-customer-vid=400 sa-learning=yes
add ports=ether23 customer-vid=0 new-customer-vid=400 sa-learning=yes


add ports=ether18 customer-vid=0 new-customer-vid=500 sa-learning=yes
add ports=ether20 customer-vid=0 new-customer-vid=500 sa-learning=yes
add ports=ether22 customer-vid=0 new-customer-vid=500 sa-learning=yes
add ports=ether24 customer-vid=0 new-customer-vid=500 sa-learning=yes


/interface ethernet switch egress-vlan-tag
add tagged-ports=sfp-sfpplus1-master vlan-id=200
add tagged-ports=sfp-sfpplus1-master vlan-id=300
add tagged-ports=sfp-sfpplus1-master vlan-id=400
add tagged-ports=sfp-sfpplus1-master vlan-id=500


/interface ethernet switch vlan
add ports=sfp-sfpplus1-master,ether4,ether6,ether8,ether10,ether12,ether14,ether16 vlan-id=200 learn=yes

add ports=sfp-sfpplus1-master,ether9,ether11,ether13,ether15 vlan-id=300 learn=yes

add ports=sfp-sfpplus1-master,ether17,ether19,ether21,ether23 vlan-id=400 learn=yes

add ports=sfp-sfpplus1-master,ether18,ether20,ether22,ether24 vlan-id=500 learn=yes

/interface ethernet switch
set drop-if-invalid-or-src-port-not-member-of-vlan-on-ports=sfp-sfpplus1-master,ether4,ether6,ether8,ether10,ether12,ether14,ether16,ether18,ether20,ether22,ether24,ether9,ether11,ether13,ether15,ether17,ether19,ether21,ether23
any help would be much appreciated.
richie

In my experience you need to set the master-port to none on a port first before you change it.

Set all ports to master=none. Then retry your script.