diff --git a/pkg/agent/util/ipset/ipset.go b/pkg/agent/util/ipset/ipset.go
index 3e7fbeea586..657c1b743b1 100644
--- a/pkg/agent/util/ipset/ipset.go
+++ b/pkg/agent/util/ipset/ipset.go
@@ -45,6 +45,8 @@ type Interface interface {
 	DelEntry(name string, entry string) error
 
 	ListEntries(name string) ([]string, error)
+
+	Save() ([]byte, error)
 }
 
 type Client struct {
@@ -121,3 +123,12 @@ func (c *Client) ListEntries(name string) ([]string, error) {
 	}
 	return entries, nil
 }
+
+func (c *Client) Save() ([]byte, error) {
+	cmd := c.exec.Command("ipset", "save")
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		return nil, fmt.Errorf("error saving ipset: %w, output: %s", err, string(output))
+	}
+	return output, nil
+}
\ No newline at end of file
diff --git a/pkg/support/dump_others.go b/pkg/support/dump_others.go
index 529273f2933..99974844141 100644
--- a/pkg/support/dump_others.go
+++ b/pkg/support/dump_others.go
@@ -23,6 +23,7 @@ import (
 	"path/filepath"
 	"strings"
 
+	"antrea.io/antrea/pkg/agent/util/ipset"
 	"antrea.io/antrea/pkg/agent/util/iptables"
 	"antrea.io/antrea/pkg/util/logdir"
 )
@@ -41,6 +42,9 @@ func (d *agentDumper) DumpHostNetworkInfo(basedir string) error {
 	if err := d.dumpIPTables(basedir); err != nil {
 		return err
 	}
+	if err := d.dumpIPSets(basedir); err != nil {
+		return err
+	}
 	if err := d.dumpIPToolInfo(basedir); err != nil {
 		return err
 	}
@@ -59,6 +63,15 @@ func (d *agentDumper) dumpIPTables(basedir string) error {
 	return writeFile(d.fs, filepath.Join(basedir, "iptables"), "iptables", data)
 }
 
+func (d *agentDumper) dumpIPSets(basedir string) error {
+	c := ipset.NewClient()
+	data, err := c.Save()
+	if err != nil {
+		return err
+	}
+	return writeFile(d.fs, filepath.Join(basedir, "ipsets"), "ipsets", data)
+}
+
 func (d *agentDumper) dumpIPToolInfo(basedir string) error {
 	dump := func(name string) error {
 		output, err := d.executor.Command("ip", name).CombinedOutput()