diff --git a/pkg/morph/client/netmap/client.go b/pkg/morph/client/netmap/client.go
index 73a38c5a4..a72314508 100644
--- a/pkg/morph/client/netmap/client.go
+++ b/pkg/morph/client/netmap/client.go
@@ -43,7 +43,8 @@ type cfg struct {
 	lastEpochBlockMethod, // get last epoch number method name
 	updateInnerRing, // update innerring method name
 	setConfigMethod, // set config method name
-	configMethod string // get config value method name
+	configMethod, // get config value method name
+	configListMethod string // list config method name
 }
 
 const (
@@ -61,6 +62,8 @@ const (
 	defaultUpdateStateMethod     = "updateState"      // default update state method name
 
 	defaultEpochSnapshotMethod = "snapshotByEpoch" // default get network map snapshot by epoch method name
+
+	defaultConfigListMethod = "listConfig" // default config listing method name
 )
 
 func defaultConfig() *cfg {
@@ -78,6 +81,7 @@ func defaultConfig() *cfg {
 		updateStateMethod:      defaultUpdateStateMethod,
 		updateInnerRing:        defaultUpdateInnerRingMethod,
 		epochSnapshotMethod:    defaultEpochSnapshotMethod,
+		configListMethod:       defaultConfigListMethod,
 	}
 }
 
@@ -214,3 +218,17 @@ func WithEpochSnapshotMethod(n string) Option {
 		}
 	}
 }
+
+// WithConfigListMethod returns a client constructor option that
+// specifies the config listing method name.
+//
+// Ignores empty value.
+//
+// If option not provided, "listConfig" is used.
+func WithConfigListMethod(n string) Option {
+	return func(c *cfg) {
+		if n != "" {
+			c.configListMethod = n
+		}
+	}
+}
diff --git a/pkg/morph/client/netmap/config.go b/pkg/morph/client/netmap/config.go
index d418f69d8..e6962adfa 100644
--- a/pkg/morph/client/netmap/config.go
+++ b/pkg/morph/client/netmap/config.go
@@ -68,3 +68,72 @@ func IntegerAssert(item stackitem.Item) (interface{}, error) {
 func StringAssert(item stackitem.Item) (interface{}, error) {
 	return client.StringFromStackItem(item)
 }
+
+// ListConfigArgs groups the arguments
+// of config listing test invoke call.
+type ListConfigArgs struct {
+}
+
+// ConfigValues groups the stack parameters
+// returned by config listing test invoke.
+type ListConfigValues struct {
+	rs []stackitem.Item
+}
+
+// IterateRecords iterates over all config records and passes them to f.
+//
+// Returns f's errors directly.
+func (x ListConfigValues) IterateRecords(f func(key, value []byte) error) error {
+	for i := range x.rs {
+		fields, err := client.ArrayFromStackItem(x.rs[i])
+		if err != nil {
+			return fmt.Errorf("record fields: %w", err)
+		}
+
+		if ln := len(fields); ln != 2 {
+			return fmt.Errorf("unexpected record fields number: %d", ln)
+		}
+
+		k, err := client.BytesFromStackItem(fields[0])
+		if err != nil {
+			return fmt.Errorf("record key: %w", err)
+		}
+
+		v, err := client.BytesFromStackItem(fields[1])
+		if err != nil {
+			return fmt.Errorf("record value: %w", err)
+		}
+
+		if err := f(k, v); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+// ListConfig performs the test invoke of config listing method of NeoFS Netmap contract.
+func (c *Client) ListConfig(args ListConfigArgs) (*ListConfigValues, error) {
+	items, err := c.client.TestInvoke(
+		c.configListMethod,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("could not perform test invocation (%s): %w",
+			c.configListMethod, err)
+	}
+
+	if ln := len(items); ln != 1 {
+		return nil, fmt.Errorf("unexpected stack item count (%s): %d",
+			c.configListMethod, ln)
+	}
+
+	arr, err := client.ArrayFromStackItem(items[0])
+	if err != nil {
+		return nil, fmt.Errorf("record list (%s): %w",
+			c.configListMethod, err)
+	}
+
+	return &ListConfigValues{
+		rs: arr,
+	}, nil
+}
diff --git a/pkg/morph/client/netmap/wrapper/config.go b/pkg/morph/client/netmap/wrapper/config.go
index 77d1a2902..6e31b97e9 100644
--- a/pkg/morph/client/netmap/wrapper/config.go
+++ b/pkg/morph/client/netmap/wrapper/config.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"strconv"
 
+	"github.com/nspcc-dev/neo-go/pkg/encoding/bigint"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client/netmap"
 )
 
@@ -159,3 +160,70 @@ func (w *Wrapper) readStringConfig(key string) (string, error) {
 func (w *Wrapper) SetConfig(id, key []byte, value interface{}) error {
 	return w.client.SetConfig(id, key, value)
 }
+
+// IterateConfigParameters iterates over configuration parameters stored in Netmap contract and passes them to f.
+//
+// Returns f's errors directly.
+func (w *Wrapper) IterateConfigParameters(f func(key, value []byte) error) error {
+	var args netmap.ListConfigArgs
+
+	v, err := w.client.ListConfig(args)
+	if err != nil {
+		return fmt.Errorf("client error: %w", err)
+	}
+
+	return v.IterateRecords(func(key, value []byte) error {
+		return f(key, value)
+	})
+}
+
+// ConfigWriter is an interface of NeoFS network config writer.
+type ConfigWriter interface {
+	UnknownParameter(string, []byte)
+	MaxObjectSize(uint64)
+	BasicIncomeRate(uint64)
+	AuditFee(uint64)
+	EpochDuration(uint64)
+	ContainerFee(uint64)
+	EigenTrustIterations(uint64)
+	EigenTrustAlpha(float64)
+	InnerRingCandidateFee(uint64)
+	WithdrawFee(uint64)
+}
+
+// WriteConfig writes NeoFS network configuration received via iterator.
+//
+// Returns iterator's errors directly.
+func WriteConfig(dst ConfigWriter, iterator func(func(key, val []byte) error) error) error {
+	return iterator(func(key, val []byte) error {
+		switch k := string(key); k {
+		default:
+			dst.UnknownParameter(k, val)
+		case maxObjectSizeConfig:
+			dst.MaxObjectSize(bigint.FromBytes(val).Uint64())
+		case basicIncomeRateConfig:
+			dst.BasicIncomeRate(bigint.FromBytes(val).Uint64())
+		case auditFeeConfig:
+			dst.AuditFee(bigint.FromBytes(val).Uint64())
+		case epochDurationConfig:
+			dst.EpochDuration(bigint.FromBytes(val).Uint64())
+		case containerFeeConfig:
+			dst.ContainerFee(bigint.FromBytes(val).Uint64())
+		case etIterationsConfig:
+			dst.EigenTrustIterations(bigint.FromBytes(val).Uint64())
+		case etAlphaConfig:
+			v, err := strconv.ParseFloat(string(val), 64)
+			if err != nil {
+				return fmt.Errorf("prm %s: %v", etAlphaConfig, err)
+			}
+
+			dst.EigenTrustAlpha(v)
+		case irCandidateFeeConfig:
+			dst.InnerRingCandidateFee(bigint.FromBytes(val).Uint64())
+		case withdrawFeeConfig:
+			dst.WithdrawFee(bigint.FromBytes(val).Uint64())
+		}
+
+		return nil
+	})
+}