diff --git a/go.mod b/go.mod
index 1df7fd8b7f99adfb708a41be2ebdb7f2b496aa86..3f041eb5b6bf48dc5efff1d244a67fd6f95418ae 100644
--- a/go.mod
+++ b/go.mod
@@ -10,12 +10,10 @@ require (
 	github.com/golang/protobuf v1.4.2
 	github.com/google/go-cmp v0.4.1 // indirect
 	github.com/mattn/go-sqlite3 v1.14.3
-	github.com/openconfig/goyang v0.0.0-20200917201611-633eccb6fa97 // indirect
-	github.com/openconfig/ygot v0.8.7
-	github.com/rivo/tview v0.0.0-20200915114512-42866ecf6ca6
 	github.com/neo4j/neo4j-go-driver v1.8.3
+	github.com/rivo/tview v0.0.0-20200915114512-42866ecf6ca6
 	golang.org/x/net v0.0.0-20200904194848-62affa334b73 // indirect
-	golang.org/x/sys v0.0.0-20200519105757-fe76b779f299 // indirect
+	golang.org/x/tools v0.0.0-20190617190820-da514acc4774
 	google.golang.org/genproto v0.0.0-20200519141106-08726f379972 // indirect
 	google.golang.org/grpc v1.29.1
 	google.golang.org/protobuf v1.23.0
diff --git a/go.sum b/go.sum
index 3823dfc4aff7f152d6e255cc76b1f9a7107128ba..1e8b1b3fb4eb989895297976c1fdf45cb6ab3a18 100644
--- a/go.sum
+++ b/go.sum
@@ -4,7 +4,6 @@ code.fbi.h-da.de/cocsn/swagger/apis v0.0.0-20200924152423-61030cab7b88/go.mod h1
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/DATA-DOG/go-sqlmock v1.3.3/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
-github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/PuerkitoBio/purell v1.1.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/purell v1.1.1 h1:WEQqlqaGbrPkxLJWfBwQmfEAE1Z7ONdDLqrN38tNFfI=
 github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
@@ -36,7 +35,6 @@ github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdk
 github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
 github.com/gdamore/tcell v1.3.0 h1:r35w0JBADPZCVQijYebl6YMWWtHRqVEGt7kL2eBADRM=
 github.com/gdamore/tcell v1.3.0/go.mod h1:Hjvr+Ofd+gLglo7RYKxxnzCBmev3BzsS67MebKS4zMM=
-github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/globalsign/mgo v0.0.0-20180905125535-1ca0a4f7cbcb/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
 github.com/globalsign/mgo v0.0.0-20181015135952-eeefdecb41b8/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
 github.com/go-openapi/analysis v0.0.0-20180825180245-b006789cd277/go.mod h1:k70tL6pCuVxPJOHXQ+wIac1FUrvNkHolPie/cLEU6hI=
@@ -176,12 +174,9 @@ github.com/kr/pty v1.1.5/go.mod h1:9r2w37qlBe7rQ6e1fg1S/9xpWHSnaqNdHD3WcMdbPDA=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
-github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
 github.com/lucasb-eyer/go-colorful v1.0.2/go.mod h1:0MS4r+7BZKSJ5mw4/S5MPN+qHFF1fYclkSPilDOKW0s=
 github.com/lucasb-eyer/go-colorful v1.0.3 h1:QIbQXiugsb+q10B+MI+7DI1oQLdmnep86tWFlaaUAac=
 github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
-github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/mailru/easyjson v0.0.0-20180823135443-60711f1a8329/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mailru/easyjson v0.0.0-20190312143242-1de009706dbe/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mailru/easyjson v0.0.0-20190614124828-94de47d64c63/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
@@ -217,16 +212,10 @@ github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
-github.com/prometheus/common v0.0.0-20181113130724-41aa239b4cce/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
-github.com/prometheus/common v0.4.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
-github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
-github.com/prometheus/procfs v0.0.0-20190507164030-5867b95ac084/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
-github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
 github.com/rivo/tview v0.0.0-20200915114512-42866ecf6ca6 h1:LhmHZTzElCYlOXEWXWOQXy/vgjPsdiDb7LzHV8mTKvI=
 github.com/rivo/tview v0.0.0-20200915114512-42866ecf6ca6/go.mod h1:xV4Aw4WIX8cmhg71U7MUHBdpIQ7zSEXdRruGHLaEAOc=
 github.com/rivo/uniseg v0.1.0 h1:+2KBaVoUmb9XzDsrx/Ct0W/EYOSFf/nWTauy++DprtY=
 github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
-github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
 github.com/rogpeppe/go-internal v1.1.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rogpeppe/go-internal v1.2.2/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
@@ -299,17 +288,13 @@ golang.org/x/sys v0.0.0-20190419153524-e8e3143a4f4a/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190531175056-4c3a928424d2/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190616124812-15dcb6c0061f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200519105757-fe76b779f299 h1:DYfZAGf2WMFjMxbgTjaC+2HC7NkNAQs+6Q8b9WEB/F4=
-golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200519105757-fe76b779f299 h1:DYfZAGf2WMFjMxbgTjaC+2HC7NkNAQs+6Q8b9WEB/F4=
-golang.org/x/sys v0.0.0-20200519105757-fe76b779f299/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200817155316-9781c653f443 h1:X18bCaipMcoJGm27Nv7zr4XYPKGUy92GtqboKC2Hxaw=
 golang.org/x/sys v0.0.0-20200817155316-9781c653f443/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
@@ -326,6 +311,7 @@ golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBn
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190531172133-b3315ee88b7d/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190614205625-5aca471b1d59/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
+golang.org/x/tools v0.0.0-20190617190820-da514acc4774 h1:CQVOmarCBFzTx0kbOU0ru54Cvot8SdSrNYjZPhQl+gk=
 golang.org/x/tools v0.0.0-20190617190820-da514acc4774/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
diff --git a/gosdn.toml b/gosdn.toml
index 38bf79e214017af9635c8015c019a6db0b59ce4b..09b7c2adc12684b41dab4da8f68163684ea667b9 100644
--- a/gosdn.toml
+++ b/gosdn.toml
@@ -1,4 +1,4 @@
 #example gosdn.toml
-CliSocket="localhost:55055"
-DatabaseSocket="bolt://localhost:7687"
-ConfigPath="./gosdn.toml"
\ No newline at end of file
+CliSocket       = "localhost:55055"
+DatabaseSocket  = "bolt://localhost:7687"
+ConfigPath      = "./gosdn.toml"
\ No newline at end of file
diff --git a/nucleus/controller.go b/nucleus/controller.go
index fb36ba54c1423bfacc8c5946d839006939e0a49a..b016f662b9089bcb639fe4475b0f14b59a081135 100644
--- a/nucleus/controller.go
+++ b/nucleus/controller.go
@@ -3,6 +3,7 @@ package nucleus
 import (
 	"code.fbi.h-da.de/cocsn/gosdn/database"
 	"code.fbi.h-da.de/cocsn/gosdn/nucleus/interfaces"
+	"code.fbi.h-da.de/cocsn/gosdn/restconf/client/ciena"
 	"github.com/BurntSushi/toml"
 	"log"
 	"os"
@@ -43,6 +44,13 @@ func (c *Core) Init(socket, configfile string) {
 		c.config.ConfigPath = configfile
 	}
 
+	c.AttachDatabase()
+
+	//TODO: Create client config/CLI adapter
+	c.clients = append(c.clients, ciena.NewMCPClient( "141.100.70.170", "", "", &c.database))
+}
+
+func (c *Core) AttachDatabase() {
 	c.database = database.NewDatabaseClient(c.config.DatabaseSocket, c.config.DatabaseUser, c.config.DatabasePassword, c.config.DatabaseCrypto)
 }
 
diff --git a/nucleus/interfaces/database.go b/nucleus/interfaces/database.go
deleted file mode 100644
index cab171004639e17d538222b1e6cc0eff021aa653..0000000000000000000000000000000000000000
--- a/nucleus/interfaces/database.go
+++ /dev/null
@@ -1,15 +0,0 @@
-package interfaces
-
-type Database interface {
-	DropTables()
-}
-
-type MockDatabase struct {
-}
-
-func (db MockDatabase) DropTables() {
-}
-
-func NewMockDatabaseClient(uri, username, password string, encrypted bool) Database {
-	return MockDatabase{}
-}
diff --git a/restconf/client/ciena/client.go b/restconf/client/ciena/client.go
index 12b1f0d8309b2cdb7ec83310e8e7249a1406b7a7..100ab056bf6e90ecb2bf991f8727460382ad140e 100644
--- a/restconf/client/ciena/client.go
+++ b/restconf/client/ciena/client.go
@@ -47,7 +47,7 @@ func NewMCPClient(endpoint, username, password string, database *database.Databa
 	}
 }
 
-func (c MCPClient) GetConnections() error {
+func (c *MCPClient) GetConnections() error {
 	c.buf = nil
 	_, err := c.client.TapiConnectivityCore.GetTapiCoreContextConnection(nil)
 	c.database.StoreConnections(string(*c.buf))
@@ -55,7 +55,7 @@ func (c MCPClient) GetConnections() error {
 	return err
 }
 
-func (c MCPClient) GetNodes() error {
+func (c *MCPClient) GetNodes() error {
 	c.buf = nil
 	_, err := c.client.TapiTopologyCore.GetTapiCoreContextTopologyMcpBaseTopologyNode(nil)
 	c.database.StoreNodes(string(*c.buf))
@@ -63,7 +63,7 @@ func (c MCPClient) GetNodes() error {
 	return err
 }
 
-func (c MCPClient) GetNodeEdgePoints() error {
+func (c *MCPClient) GetNodeEdgePoints() error {
 	c.buf = nil
 	_, err := c.client.TapiTopologyCore.GetTapiCoreContextTopologyMcpBaseTopologyNodeEdgePoint(nil)
 	c.database.StoreNodeEdgePoints(string(*c.buf))