Add missing configurations for mini-branch topology

operational/ASW1.yaml

@@ -0,0 +1,25 @@
+hostname: ASW1
+transceiver qsfp default-mode: 4x10G
+spanning-tree mode: mstp
+aaa authorization exec default: local
+no aaa root
+username admin role network-admin secret sha512: $6$6CnYt2eCyyiKtz7g$K.EbkNNgXuWhpZLa9NgM5nqRBNfZBXuIl68f655Mpn4YNMxKfDqTfdZriS3Aykiq0eZfkAlcEeoUP.pbHifa6.
+username automationAdmin privilege 15 secret sha512: $6$aAWqjKxC1fS8qkW5$00rzdpOTynE58Dp7yegDlQtBnMGBjJZbYzfqd.CDeMfiL9JpTEoy6tX7dhvdKRJiuMd4j7iXDcv8qELsAXm8p.
+vlan 10:
+  name: Engineering
+vlan 20:
+  name: Marketing
+vlan 30:
+  name: Sales
+interface Ethernet1: {}
+interface Ethernet2: {}
+interface Management1:
+  ip address: 10.0.0.15/24
+no ip routing
+management api http-commands:
+  protocol: unix-socket
+  no shutdown
+management api gnmi:
+  transport: grpc default
+management api netconf:
+  transport: ssh default

operational/MLSD2.yaml

@@ -0,0 +1,35 @@
+hostname: MLSD2
+spanning-tree:
+  mode: mstp
+vlans:
+  - id: 10
+    name: Engineering
+  - id: 20
+    name: Marketing
+  - id: 30
+    name: Sales
+interfaces:
+  - name: Ethernet1
+  - name: Ethernet1/1
+    no_switchport: true
+    ip_address: 192.168.2.2/30
+  - name: Ethernet1/2
+    switchport:
+      trunk:
+        allowed_vlans: [10, 20, 30]
+        mode: trunk
+  - name: Ethernet1/3
+    switchport:
+      trunk:
+        allowed_vlans: [10, 20, 30]
+        mode: trunk
+  - name: Ethernet1/4
+    switchport:
+      trunk:
+        allowed_vlans: [10, 20, 30]
+        mode: trunk
+  - name: Ethernet2
+  - name: Ethernet3
+  - name: Management0
+    ip_address: 172.20.20.22/24
+    ipv6_address: 3fff:172:20:20::5/64