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--- networking:router:mikrotik_switch [2014/03/04 17:01]
gcooper
+++ networking:router:mikrotik_switch [2014/03/27 11:18] (current)
gcooper
@@ Line 24: / Line 24: @@
 <file>
+/interface ethernet print
 /interface ethernet switch print
+/interface ethernet switch port print
-/interface ethernet print
 </file>
-===== Configure a Switch Group =====
+===== Configure Switch Groups =====
-:!: Here we divide the switch into two switch groups of 18 and 6 ports each.
+:!: Here we divide the switch into two switch groups of 17 and 6 ports each.
-:!: We are routing via the SFP port.
+:!: We reserve the SFP and ''ether1'' ports for routing and upstream connectivity.
-Remove default slave configuration, define two master ports and assign the slave ports:
+:!: We erase all configuration before starting.
+Reset the router to no configuration:
 <file>
+/system reset-configuration no-defaults=yes
+</file>
-/interface ethernet
+First, we rename all of the interfaces to match our plan:
-set [find master-port=ether2-slave-local] master-port=none
+:!: ''ether1'' and ''sfp1'' are WAN interfaces.
-set 0 name=ether1-master-local
+:!: ''ether2'' and ''ether19'' are switch master ports.
-set 18 name=ether19-master-local
-set 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17 master-port=ether1-master-local
+<file>
-set 19,20,21,22,23 master-port=ether19-master-local
+/interface
+  set ether1 name=ether1-wan
+  set ether2 name=ether2-master
+  set ether3 name=ether3-slave
+  set ether4 name=ether4-slave
+  set ether5 name=ether5-slave
+  set ether6 name=ether6-slave
+  set ether7 name=ether7-slave
+  set ether8 name=ether8-slave
+  set ether9 name=ether9-slave
+  set ether10 name=ether10-slave
+  set ether11 name=ether11-slave
+  set ether12 name=ether12-slave
+  set ether13 name=ether13-slave
+  set ether14 name=ether14-slave
+  set ether15 name=ether15-slave
+  set ether16 name=ether16-slave
+  set ether17 name=ether17-slave
+  set ether18 name=ether18-slave
+  set ether19 name=ether19-master
+  set ether20 name=ether20-slave
+  set ether21 name=ether21-slave
+  set ether22 name=ether22-slave
+  set ether23 name=ether23-slave
+  set ether24 name=ether24-slave
+  set sfp1 name=sfp1-wan
+print
+</file>
+Then we modify the switch configuration:
+<file>
+/interface ethernet
+  set ether3-slave master-port=ether2-master
+  set ether4-slave master-port=ether2-master
+  set ether5-slave master-port=ether2-master
+  set ether6-slave master-port=ether2-master
+  set ether7-slave master-port=ether2-master
+  set ether8-slave master-port=ether2-master
+  set ether9-slave master-port=ether2-master
+  set ether10-slave master-port=ether2-master
+  set ether11-slave master-port=ether2-master
+  set ether12-slave master-port=ether2-master
+  set ether13-slave master-port=ether2-master
+  set ether14-slave master-port=ether2-master
+  set ether15-slave master-port=ether2-master
+  set ether16-slave master-port=ether2-master
+  set ether17-slave master-port=ether2-master
+  set ether18-slave master-port=ether2-master
+  set ether20-slave master-port=ether19-master
+  set ether21-slave master-port=ether19-master
+  set ether22-slave master-port=ether19-master
+  set ether23-slave master-port=ether19-master
+  set ether24-slave master-port=ether19-master
 print
@@ Line 53: / Line 110: @@
 ===== Build Bridges =====
+:!: Use the master ports for bridging and routing.
+:!: We don't actually use these bridges here.
 <file>
 /interface bridge
-add name=br-oobm comment="OoBM (IPMI) Bridge" disabled=no
+  add name=bridge1 comment="Bridge for Port Group 1" disabled=no
-add name=br-ext-hosting comment="External Hosting (DMZ) Bridge" disabled=no
+  add name=bridge2 comment="Bridge for Port Group 2" disabled=no
+print
 </file>
 ===== Add IP Addresses to Master Switch Ports =====
-:!: The SFP port is the gateway.
+:!: To use the SFP port as the gateway, just substitute the name of the interface (''sfp1-wan'' instead of ''ether1-wan'').
+:!: Adjust the IP addressing to your needs.
 Here we add IP addresses for the upstream link and the two master switch ports:
@@ Line 72: / Line 133: @@
 <file>
 /ip address
+  add address=172.16.1.2/30 interface=ether1-wan comment="Gateway to Upstream Router"
-add address=172.16.1.2/30 interface=sfp1-gateway comment="VA - Gateway to upstream TOR router"
+  add address=10.10.4.1/24 interface=ether2-master comment="Gateway for Private Subnet"
-add address=198.167.189.17/28 interface=ether13-master-local comment="VA - Gateway for External Hosting"
+  add address=xxx.xxx.xxx.xxx/xx interface=ether19-master comment="Gateway for Public Subnet"
-add address=10.10.4.1/24 interface=ether1-master-local comment="VA - Gateway for OoBM (IPMI)"
 print
 </file>
-Then we remove the default management IP address (192.168.88.1), if it exists:
+===== Configure Basic Networking =====
+Here we set the host name, DNS servers and the default route:
 <file>
-remove numbers=0
+/system identity set name=CRS125
+/ip dns set servers=8.8.8.8,8.8.4.4
+/ip route add dst-address=0.0.0.0/0 gateway=172.16.1.1 distance=1 comment="Default Route"
 </file>
-===== Add Static Routes =====
-/ip route
-add comment="Default Route" gateway=172.16.1.1
 ===== Disable Neighbor Discovery =====
@@ Line 102: / Line 157: @@
 <file>
-/ip neighbor discovery set ether1-master-local,ether13-master-local discover=no
+/ip neighbor discovery set ether2-master,ether19-master discover=no
 </file>

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