diff --git a/ietf-dcpop-dc@2022-07-11.yang b/ietf-dcpop-dc@2022-07-11.yang
index fcec4cd12b039230dde6278c62bfb4ae32a99959..87eab7df813b97ac85cb6486ed7c1922389ee415 100644
--- a/ietf-dcpop-dc@2022-07-11.yang
+++ b/ietf-dcpop-dc@2022-07-11.yang
@@ -3,45 +3,10 @@ module ietf-dcpop-dc {
   namespace "urn:ietf:params:xml:ns:yang:ietf-dcpop-dc";
   prefix dcpop-dc;
 
-  /* Import inet-types */
-
   import ietf-inet-types {
     prefix inet;
     reference
-      "RFC 6991: Common YANG Data Types";
-  }
-
-  /* Import network */
-
-  import ietf-network {
-    prefix nw;
-    reference
-      "RFC 8345: A YANG Data Model for Network Topologies";
-  }
-
-  /* Import network topology */
-
-  import ietf-network-topology {
-    prefix nt;
-    reference
-      "RFC 8345: A YANG Data Model for Network Topologies";
-  }
-
-  /* Import TE Common types */
-
-  import ietf-te-types {
-    prefix te-types;
-    reference
-      "RFC 8776: Common YANG Data Types for Traffic Engineering";
-  }
-
-  /* Import TE Topology */
-
-  import ietf-te-topology {
-    prefix tet;
-    reference
-      "RFC 8795: YANG Data Model for Traffic Engineering (TE)
-       Topologies";
+      "";
   }
 
   import ietf-vn {
@@ -103,11 +68,6 @@ module ietf-dcpop-dc {
   grouping datacenter {
     description
       "Datacenter related information";
-    leaf id {
-      type string;
-      description
-        "A unique identifier for the referred datacenter";
-    }
     list hypervisor{
       key "id";
       description
@@ -126,6 +86,44 @@ module ietf-dcpop-dc {
           "The instance information";
       }
     }
+    list image{
+      key "id";
+      description
+        "instance identifier";
+      uses image {
+        description
+          "The image information";
+      }
+    }
+    list flavor{
+      key "id";
+      description
+        "instance identifier";
+      uses flavor {
+        description
+          "The flavor information";
+      }
+    }
+    list dc-monitoring-param {
+      key "name";
+      description
+        "";
+      leaf name{
+        type string;
+      }
+      leaf value-string{
+        type string;
+      }
+    }
+    list network{
+      key "id";
+      description
+        "network identifier";
+      uses network {
+        description
+          "The network information";
+      }
+    }
     leaf-list ap {
       type leafref {
         path "/actn-vn:access-point/actn-vn:ap/actn-vn:ap-id";
@@ -133,6 +131,21 @@ module ietf-dcpop-dc {
       description
         "A reference to the access point node in the TE Topology";
     }
+    leaf dcpop-ref {
+      type leafref {
+        path "/dcpop/dcpop-id";
+      }
+    }
+    leaf id {
+      type string;
+      description
+        "A unique identifier for the referred datacenter";
+    }
+    leaf name {
+      type string;
+      description
+        "";
+    }
   } //datacenter
 
   grouping hypervisor {
@@ -220,84 +233,12 @@ module ietf-dcpop-dc {
     container flavor {
       description
         "The flavor characteristics of the instance";
-      leaf disk {
-        type uint32;
-        description
-          "";
-      }
-      leaf ram {
-        type uint32;
-        description
-          "";
-      }
-      leaf vcpus {
-        type uint16;
-        description
-          "";
-      }
-      leaf bandwidth {
-        type uint32;
-        description
-          "";
-      }      
-      leaf id {
-        type string;
-        description
-          "";
-      }      
-      leaf name {
-        type string;
-        description
-          "";
-      }   
+      uses flavor;
     }
     container image {
       description
         "The image characteristics of the instance";
-      leaf checksum {
-        type string;
-        description
-          "";
-      }
-      leaf size {
-        type uint32;
-        description
-          "";
-      }
-      container format {
-        description
-          "";
-        leaf container {
-          type enumeration {
-            enum zero {
-              value 0;
-              description
-                "Ni idea que va aca";
-            }
-          }
-          description 
-            "";
-        }
-        leaf disk {
-          type enumeration {
-            enum zero {
-              value 0;
-              description
-                "Ni idea que va aca";
-            }
-          }
-        }
-      }
-      leaf id {
-        type string;
-        description
-          "";
-      }      
-      leaf name {
-        type string;
-        description
-          "";
-      }   
+      uses image;   
     }
     leaf hypervisor {
       type leafref {
@@ -339,6 +280,232 @@ module ietf-dcpop-dc {
     }
   } //instance
 
+  grouping image {
+    description
+      "The image characteristics of the instance";
+    leaf checksum {
+      type string;
+      description
+        "";
+    }
+    leaf size {
+      type uint32;
+      description
+        "";
+    }
+    container format {
+      description
+        "";
+      leaf container {
+        type enumeration {
+          enum zero {
+            value 0;
+            description
+              "Ni idea que va aca";
+          }
+        }
+        description 
+          "";
+      }
+      leaf disk {
+        type enumeration {
+          enum zero {
+            value 0;
+            description
+              "Ni idea que va aca";
+          }
+        }
+      }
+    }
+    leaf id {
+      type string;
+      description
+        "";
+    }      
+    leaf name {
+      type string;
+      description
+        "";
+    }   
+  }
+
+  grouping flavor {
+    description
+      "The flavor characteristics of the instance";
+    leaf disk {
+      type uint32;
+      description
+        "";
+    }
+    leaf ram {
+      type uint32;
+      description
+        "";
+    }
+    leaf vcpus {
+      type uint16;
+      description
+        "";
+    }
+    leaf bandwidth {
+      type uint32;
+      description
+        "";
+    }      
+    leaf id {
+      type string;
+      description
+        "";
+    }      
+    leaf name {
+      type string;
+      description
+        "";
+    }   
+  }
+
+  grouping port{
+    leaf ip-address{
+      type inet:ip-address;
+    }
+    leaf instance {
+      type leafref {
+        path "/dcpop/dc/instance/id";
+      }
+    }
+    leaf project {
+      type string;
+      description
+        "";
+    }
+    leaf status {
+      type enumeration {
+        enum zero {
+          value 0;
+          description
+            "Ni idea que va aca";
+        }
+      }
+    }
+    leaf id {
+      type string;
+      description
+        "A unique identifier for the referred instance";
+    }
+    leaf name {
+      type string;
+      description
+        "";
+    }
+  }
+
+  grouping dhcp-agent{
+    leaf enabled {
+      type boolean;
+    }
+    list pools {
+      key "ip-address";
+      leaf ip-address {
+        type inet:ip-address;
+      }
+    }
+    leaf project {
+      type string;
+      description
+        "";
+    }
+    leaf status {
+      type enumeration {
+        enum zero {
+          value 0;
+          description
+            "Ni idea que va aca";
+        }
+      }
+    }
+    leaf id {
+      type string;
+      description
+        "A unique identifier for the referred instance";
+    }
+    leaf name {
+      type string;
+      description
+        "";
+    }
+  }
+
+  grouping subnetwork{
+    list port {
+      key "id";
+      uses port;
+    }
+    leaf project {
+      type string;
+      description
+        "";
+    }
+    leaf status {
+      type enumeration {
+        enum zero {
+          value 0;
+          description
+            "Ni idea que va aca";
+        }
+      }
+    }
+    leaf id {
+      type string;
+      description
+        "A unique identifier for the referred instance";
+    }
+    leaf name {
+      type string;
+      description
+        "";
+    }
+  }
+
+  grouping network {
+    list subnetwork {
+      key "id";
+      uses subnetwork;
+    }
+    list dhcp-agent {
+      key "id";
+      uses dhcp-agent;
+    }
+    leaf project {
+      type string;
+      description
+        "";
+    }
+    leaf status {
+      type enumeration {
+        enum zero {
+          value 0;
+          description
+            "Ni idea que va aca";
+        }
+      }
+    }
+    leaf id {
+      type string;
+      description
+        "A unique identifier for the referred instance";
+    }
+    leaf name {
+      type string;
+      description
+        "";
+    }
+    leaf dcpop-ref {
+      type leafref {
+        path "/dcpop/dcpop-id";
+      }
+    }
+  }
+
 
 /* Configuration data nodes */
 
@@ -354,6 +521,11 @@ module ietf-dcpop-dc {
           "The datacanter information";
       }
     }
+    leaf dcpop-id {
+      type string;
+      description
+        "A unique identifier for the referred dcpop";
+    }
     reference
       " ";
   }
diff --git a/uml/ietf-dcpop-dc@2022-07-11.uml b/uml/ietf-dcpop-dc@2022-07-11.uml
index 89d99d4f43e7746e507ac3cffafb30182090cba9..0570c641204c0599803833277fb644e4655dfa41 100644
--- a/uml/ietf-dcpop-dc@2022-07-11.uml
+++ b/uml/ietf-dcpop-dc@2022-07-11.uml
@@ -14,39 +14,140 @@ page 1x1
 Title ietf-dcpop-dc 
 package "inet:ietf-inet-types" as inet_ietf_inet_types { 
 } 
-package "nw:ietf-network" as nw_ietf_network { 
-} 
-package "nt:ietf-network-topology" as nt_ietf_network_topology { 
-} 
-package "te-types:ietf-te-types" as te_types_ietf_te_types { 
-} 
-package "tet:ietf-te-topology" as tet_ietf_te_topology { 
-} 
 package "actn-vn:ietf-vn" as actn_vn_ietf_vn { 
 } 
-note top of dcpop_dc_ietf_dcpop_dc : <b>Namespace: </b> urn:ietf:params:xml:ns:yang:ietf-dcpop-dc \n<b>Prefix: </b> dcpop-dc \n<b>Organization : </b>\nIETF Traffic Engineering Architecture and Signaling (TEAS) \nWorking Group \n<b>Contact : </b>\nWG Web:  <https://tools.ietf.org/wg/teas/> \nWG List:  <mailto:teas@ietf.org> \nEditor: Young Lee <younglee.tx@gmail.com> \n      : Dhruv Dhody <dhruv.ietf@gmail.com> \n<b>Revision : </b> 2022-11-16 \n
+note top of dcpop_dc_ietf_dcpop_dc : <b>Namespace: </b> urn:ietf:params:xml:ns:yang:ietf-dcpop-dc \n<b>Prefix: </b> dcpop-dc \n<b>Organization : </b>\nIETF Traffic Engineering Architecture and Signaling (TEAS) \nWorking Group \n<b>Contact : </b>\nWG Web:  <https://tools.ietf.org/wg/teas/> \nWG List:  <mailto:teas@ietf.org> \nEditor: Young Lee <younglee.tx@gmail.com> \n      : Dhruv Dhody <dhruv.ietf@gmail.com> \n<b>Revision : </b> 2022-07-11 \n
 package "dcpop-dc:ietf-dcpop-dc" as dcpop_dc_ietf_dcpop_dc { 
 inet_ietf_inet_types +-- dcpop_dc_ietf_dcpop_dc
-nw_ietf_network +-- dcpop_dc_ietf_dcpop_dc
-nt_ietf_network_topology +-- dcpop_dc_ietf_dcpop_dc
-te_types_ietf_te_types +-- dcpop_dc_ietf_dcpop_dc
-tet_ietf_te_topology +-- dcpop_dc_ietf_dcpop_dc
 actn_vn_ietf_vn +-- dcpop_dc_ietf_dcpop_dc
 class "ietf-dcpop-dc" as ietf_dcpop_dc << (M, #33CCFF) module>> 
-class "dc-id" as dc_id << (T, YellowGreen) typedef>>
-dc_id : string
 class "datacenter" as ietf_dcpop_dc_I_datacenter_grouping <<(G,Lime) grouping>> 
-ietf_dcpop_dc_I_datacenter_grouping : dc-id : dc-id  
+class "hypervisor" as ietf_dcpop_dc_I_datacenter_I_hypervisor << (L, #FF7700) list>> 
+ietf_dcpop_dc_I_datacenter_grouping *-- "0..N" ietf_dcpop_dc_I_datacenter_I_hypervisor 
+ietf_dcpop_dc_I_datacenter_I_hypervisor : hypervisor {uses} 
+class "instance" as ietf_dcpop_dc_I_datacenter_I_instance << (L, #FF7700) list>> 
+ietf_dcpop_dc_I_datacenter_grouping *-- "0..N" ietf_dcpop_dc_I_datacenter_I_instance 
+ietf_dcpop_dc_I_datacenter_I_instance : instance {uses} 
+class "image" as ietf_dcpop_dc_I_datacenter_I_image << (L, #FF7700) list>> 
+ietf_dcpop_dc_I_datacenter_grouping *-- "0..N" ietf_dcpop_dc_I_datacenter_I_image 
+ietf_dcpop_dc_I_datacenter_I_image : image {uses} 
+class "flavor" as ietf_dcpop_dc_I_datacenter_I_flavor << (L, #FF7700) list>> 
+ietf_dcpop_dc_I_datacenter_grouping *-- "0..N" ietf_dcpop_dc_I_datacenter_I_flavor 
+ietf_dcpop_dc_I_datacenter_I_flavor : flavor {uses} 
+class "dc-monitoring-param" as ietf_dcpop_dc_I_datacenter_I_dc_monitoring_param << (L, #FF7700) list>> 
+ietf_dcpop_dc_I_datacenter_grouping *-- "0..N" ietf_dcpop_dc_I_datacenter_I_dc_monitoring_param 
+ietf_dcpop_dc_I_datacenter_I_dc_monitoring_param : +name : string  {key} 
+ietf_dcpop_dc_I_datacenter_I_dc_monitoring_param : value-string : string  
+class "network" as ietf_dcpop_dc_I_datacenter_I_network << (L, #FF7700) list>> 
+ietf_dcpop_dc_I_datacenter_grouping *-- "0..N" ietf_dcpop_dc_I_datacenter_I_network 
+ietf_dcpop_dc_I_datacenter_I_network : network {uses} 
 ietf_dcpop_dc_I_datacenter_grouping : ap []: leafref : /actn-vn:access-point/actn-vn:ap/actn-vn:ap-id 
+ietf_dcpop_dc_I_datacenter_grouping : dcpop-ref : leafref : /dcpop/dcpop-id  
+ietf_dcpop_dc_I_datacenter_grouping : +id : string  {key} 
+ietf_dcpop_dc_I_datacenter_grouping : name : string  
+class "hypervisor" as ietf_dcpop_dc_I_hypervisor_grouping <<(G,Lime) grouping>> 
+class "ram" as  ietf_dcpop_dc_I_hypervisor_I_ram <<container>> 
+ietf_dcpop_dc_I_hypervisor_grouping *-- "1" ietf_dcpop_dc_I_hypervisor_I_ram 
+ietf_dcpop_dc_I_hypervisor_I_ram : total : uint32  
+ietf_dcpop_dc_I_hypervisor_I_ram : used : uint32  
+ietf_dcpop_dc_I_hypervisor_I_ram : free : uint32  
+class "disk" as  ietf_dcpop_dc_I_hypervisor_I_disk <<container>> 
+ietf_dcpop_dc_I_hypervisor_grouping *-- "1" ietf_dcpop_dc_I_hypervisor_I_disk 
+ietf_dcpop_dc_I_hypervisor_I_disk : total : uint32  
+ietf_dcpop_dc_I_hypervisor_I_disk : used : uint32  
+ietf_dcpop_dc_I_hypervisor_I_disk : free : uint32  
+class "vcpu" as  ietf_dcpop_dc_I_hypervisor_I_vcpu <<container>> 
+ietf_dcpop_dc_I_hypervisor_grouping *-- "1" ietf_dcpop_dc_I_hypervisor_I_vcpu 
+ietf_dcpop_dc_I_hypervisor_I_vcpu : total : uint16  
+ietf_dcpop_dc_I_hypervisor_I_vcpu : used : uint16  
+ietf_dcpop_dc_I_hypervisor_I_vcpu : free : uint16  
+ietf_dcpop_dc_I_hypervisor_grouping : instance []: leafref : /dcpop/dc/instance/id 
+ietf_dcpop_dc_I_hypervisor_grouping : +id : string  {key} 
+ietf_dcpop_dc_I_hypervisor_grouping : name : string  
+class "instance" as ietf_dcpop_dc_I_instance_grouping <<(G,Lime) grouping>> 
+class "flavor" as  ietf_dcpop_dc_I_instance_I_flavor <<container>> 
+ietf_dcpop_dc_I_instance_grouping *-- "1" ietf_dcpop_dc_I_instance_I_flavor 
+ietf_dcpop_dc_I_instance_I_flavor : flavor {uses} 
+class "image" as  ietf_dcpop_dc_I_instance_I_image <<container>> 
+ietf_dcpop_dc_I_instance_grouping *-- "1" ietf_dcpop_dc_I_instance_I_image 
+ietf_dcpop_dc_I_instance_I_image : image {uses} 
+ietf_dcpop_dc_I_instance_grouping : hypervisor : leafref : /dcpop/dc/hypervisor/id  
+ietf_dcpop_dc_I_instance_grouping : project : string  
+ietf_dcpop_dc_I_instance_grouping : status : enumeration : {zero,}  
+ietf_dcpop_dc_I_instance_grouping : +id : string  {key} 
+ietf_dcpop_dc_I_instance_grouping : name : string  
+class "image" as ietf_dcpop_dc_I_image_grouping <<(G,Lime) grouping>> 
+ietf_dcpop_dc_I_image_grouping : checksum : string  
+ietf_dcpop_dc_I_image_grouping : size : uint32  
+class "format" as  ietf_dcpop_dc_I_image_I_format <<container>> 
+ietf_dcpop_dc_I_image_grouping *-- "1" ietf_dcpop_dc_I_image_I_format 
+ietf_dcpop_dc_I_image_I_format : container : enumeration : {zero,}  
+ietf_dcpop_dc_I_image_I_format : disk : enumeration : {zero,}  
+ietf_dcpop_dc_I_image_grouping : +id : string  {key} 
+ietf_dcpop_dc_I_image_grouping : name : string  
+class "flavor" as ietf_dcpop_dc_I_flavor_grouping <<(G,Lime) grouping>> 
+ietf_dcpop_dc_I_flavor_grouping : disk : uint32  
+ietf_dcpop_dc_I_flavor_grouping : ram : uint32  
+ietf_dcpop_dc_I_flavor_grouping : vcpus : uint16  
+ietf_dcpop_dc_I_flavor_grouping : bandwidth : uint32  
+ietf_dcpop_dc_I_flavor_grouping : +id : string  {key} 
+ietf_dcpop_dc_I_flavor_grouping : name : string  
+class "port" as ietf_dcpop_dc_I_port_grouping <<(G,Lime) grouping>> 
+ietf_dcpop_dc_I_port_grouping : ip-address : inet:ip-address  
+ietf_dcpop_dc_I_port_grouping : instance : leafref : /dcpop/dc/instance/id  
+ietf_dcpop_dc_I_port_grouping : project : string  
+ietf_dcpop_dc_I_port_grouping : status : enumeration : {zero,}  
+ietf_dcpop_dc_I_port_grouping : +id : string  {key} 
+ietf_dcpop_dc_I_port_grouping : name : string  
+class "dhcp-agent" as ietf_dcpop_dc_I_dhcp_agent_grouping <<(G,Lime) grouping>> 
+ietf_dcpop_dc_I_dhcp_agent_grouping : enabled : boolean  
+class "pools" as ietf_dcpop_dc_I_dhcp_agent_I_pools << (L, #FF7700) list>> 
+ietf_dcpop_dc_I_dhcp_agent_grouping *-- "0..N" ietf_dcpop_dc_I_dhcp_agent_I_pools 
+ietf_dcpop_dc_I_dhcp_agent_I_pools : +ip-address : inet:ip-address  {key} 
+ietf_dcpop_dc_I_dhcp_agent_grouping : project : string  
+ietf_dcpop_dc_I_dhcp_agent_grouping : status : enumeration : {zero,}  
+ietf_dcpop_dc_I_dhcp_agent_grouping : id : string  
+ietf_dcpop_dc_I_dhcp_agent_grouping : name : string  
+class "subnetwork" as ietf_dcpop_dc_I_subnetwork_grouping <<(G,Lime) grouping>> 
+class "port" as ietf_dcpop_dc_I_subnetwork_I_port << (L, #FF7700) list>> 
+ietf_dcpop_dc_I_subnetwork_grouping *-- "0..N" ietf_dcpop_dc_I_subnetwork_I_port 
+ietf_dcpop_dc_I_subnetwork_I_port : port {uses} 
+ietf_dcpop_dc_I_subnetwork_grouping : project : string  
+ietf_dcpop_dc_I_subnetwork_grouping : status : enumeration : {zero,}  
+ietf_dcpop_dc_I_subnetwork_grouping : +id : string  {key} 
+ietf_dcpop_dc_I_subnetwork_grouping : name : string  
+class "network" as ietf_dcpop_dc_I_network_grouping <<(G,Lime) grouping>> 
+class "subnetwork" as ietf_dcpop_dc_I_network_I_subnetwork << (L, #FF7700) list>> 
+ietf_dcpop_dc_I_network_grouping *-- "0..N" ietf_dcpop_dc_I_network_I_subnetwork 
+ietf_dcpop_dc_I_network_I_subnetwork : subnetwork {uses} 
+class "dhcp-agent" as ietf_dcpop_dc_I_network_I_dhcp_agent << (L, #FF7700) list>> 
+ietf_dcpop_dc_I_network_grouping *-- "0..N" ietf_dcpop_dc_I_network_I_dhcp_agent 
+ietf_dcpop_dc_I_network_I_dhcp_agent : dhcp-agent {uses} 
+ietf_dcpop_dc_I_network_grouping : project : string  
+ietf_dcpop_dc_I_network_grouping : status : enumeration : {zero,}  
+ietf_dcpop_dc_I_network_grouping : +id : string  {key} 
+ietf_dcpop_dc_I_network_grouping : name : string  
+ietf_dcpop_dc_I_network_grouping : dcpop-ref : leafref : /dcpop/dcpop-id  
 class "dcpop" as  ietf_dcpop_dc_I_dcpop <<container>> 
 ietf_dcpop_dc *-- "1" ietf_dcpop_dc_I_dcpop 
 class "dc" as ietf_dcpop_dc_I_dcpop_I_dc << (L, #FF7700) list>> 
 ietf_dcpop_dc_I_dcpop *-- "0..N" ietf_dcpop_dc_I_dcpop_I_dc 
 ietf_dcpop_dc_I_dcpop_I_dc : datacenter {uses} 
+ietf_dcpop_dc_I_dcpop : dcpop-id : string  
 } 
 
+ietf_dcpop_dc_I_datacenter_I_hypervisor --> ietf_dcpop_dc_I_hypervisor_grouping : uses 
+ietf_dcpop_dc_I_datacenter_I_instance --> ietf_dcpop_dc_I_instance_grouping : uses 
+ietf_dcpop_dc_I_datacenter_I_image --> ietf_dcpop_dc_I_image_grouping : uses 
+ietf_dcpop_dc_I_datacenter_I_flavor --> ietf_dcpop_dc_I_flavor_grouping : uses 
+ietf_dcpop_dc_I_datacenter_I_network --> ietf_dcpop_dc_I_network_grouping : uses 
+ietf_dcpop_dc_I_instance_I_flavor --> ietf_dcpop_dc_I_flavor_grouping : uses 
+ietf_dcpop_dc_I_instance_I_image --> ietf_dcpop_dc_I_image_grouping : uses 
+ietf_dcpop_dc_I_subnetwork_I_port --> ietf_dcpop_dc_I_port_grouping : uses 
+ietf_dcpop_dc_I_network_I_subnetwork --> ietf_dcpop_dc_I_subnetwork_grouping : uses 
+ietf_dcpop_dc_I_network_I_dhcp_agent --> ietf_dcpop_dc_I_dhcp_agent_grouping : uses 
 ietf_dcpop_dc_I_dcpop_I_dc --> ietf_dcpop_dc_I_datacenter_grouping : uses 
 center footer
- <size:20> UML Generated : 2022-11-17 16:51 </size>
+ <size:20> UML Generated : 2022-11-18 16:25 </size>
  endfooter 
 @enduml