diff --git a/backend/app/api/v1/router.py b/backend/app/api/v1/router.py
index 3f5f670..c671dbf 100644
--- a/backend/app/api/v1/router.py
+++ b/backend/app/api/v1/router.py
@@ -57,6 +57,8 @@ from app.schemas.domain import (
     ProjectRead,
     RoleCreate,
     RoleRead,
+    RuntimeSettingsRead,
+    RuntimeSettingsUpdate,
     SecurityRuleCreate,
     SecurityRuleRead,
     ServiceCatalogCreate,
@@ -102,6 +104,27 @@ def setup_setting(db: Session) -> SystemSetting:
     return setting
 
 
+def runtime_setting(db: Session) -> SystemSetting:
+    setting = db.get(SystemSetting, "runtime")
+    if not setting:
+        setting = SystemSetting(key="runtime", value={"flow_retention_hours": 24})
+        db.add(setting)
+        db.commit()
+        db.refresh(setting)
+    return setting
+
+
+def runtime_settings_payload(db: Session) -> RuntimeSettingsRead:
+    value = runtime_setting(db).value or {}
+    return RuntimeSettingsRead(flow_retention_hours=int(value.get("flow_retention_hours") or 24))
+
+
+def require_super_admin(user: User) -> None:
+    permissions = {permission for role in user.roles for permission in role.permissions}
+    if "*" not in permissions:
+        raise HTTPException(status_code=403, detail="Super Admin permission required")
+
+
 def ensure_discovered_network(db: Session, cluster_id: str) -> Network:
     network = db.scalar(select(Network).where(Network.cluster_id == cluster_id, Network.name == "discovered-ipam"))
     if network:
@@ -1409,7 +1432,8 @@ def agent_heartbeat(payload: AgentHeartbeat, authorization: str | None = Header(
     agent.version = payload.version
     agent.last_seen_at = datetime.utcnow()
     agent.last_payload = payload.model_dump(mode="json")
-    retention_cutoff = datetime.utcnow() - timedelta(hours=24)
+    retention_hours = runtime_settings_payload(db).flow_retention_hours
+    retention_cutoff = datetime.utcnow() - timedelta(hours=retention_hours)
     for old_flow in db.scalars(select(TrafficFlow).where(TrafficFlow.node_id == node.id, TrafficFlow.updated_at < retention_cutoff)).all():
         db.delete(old_flow)
     existing_flows = {
@@ -2034,6 +2058,25 @@ def audit(_: CurrentUser, db: Session = Depends(get_db)) -> list[AuditLog]:
     return db.scalars(select(AuditLog).order_by(AuditLog.created_at.desc()).limit(200)).all()
 
 
-@api_router.get("/settings")
-def settings(_: CurrentUser) -> dict:
-    return {"product": "NexaFabric", "firewall_apply_requires_preview": True, "agent_optional": True}
+@api_router.get("/settings", response_model=RuntimeSettingsRead)
+def settings(_: CurrentUser, db: Session = Depends(get_db)) -> RuntimeSettingsRead:
+    return runtime_settings_payload(db)
+
+
+@api_router.patch("/settings", response_model=RuntimeSettingsRead)
+def update_settings(payload: RuntimeSettingsUpdate, user: CurrentUser, db: Session = Depends(get_db)) -> RuntimeSettingsRead:
+    require_super_admin(user)
+    setting = runtime_setting(db)
+    old_values = dict(setting.value or {})
+    setting.value = {**old_values, "flow_retention_hours": payload.flow_retention_hours}
+    commit_or_400(db)
+    write_audit(
+        db,
+        action="settings.updated",
+        object_type="system",
+        object_id="runtime",
+        user_id=user.id,
+        old_values=old_values,
+        new_values=setting.value,
+    )
+    return runtime_settings_payload(db)
diff --git a/backend/app/schemas/domain.py b/backend/app/schemas/domain.py
index 6bb8304..9f53aaf 100644
--- a/backend/app/schemas/domain.py
+++ b/backend/app/schemas/domain.py
@@ -168,6 +168,17 @@ class FirewallApplyRequest(BaseModel):
     dry_run: bool = True
 
 
+class RuntimeSettingsRead(BaseModel):
+    product: str = "NexaFabric"
+    firewall_apply_requires_preview: bool = True
+    agent_optional: bool = True
+    flow_retention_hours: int = 24
+
+
+class RuntimeSettingsUpdate(BaseModel):
+    flow_retention_hours: int = Field(ge=1, le=8760)
+
+
 class ClusterRead(OrmModel):
     id: str
     name: str
diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index 45680dc..8269253 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -16,6 +16,7 @@ import { Policies } from "./pages/Policies";
 import { PolicyDesigner } from "./pages/PolicyDesigner";
 import { SecurityGroups } from "./pages/SecurityGroups";
 import { ServiceCatalog } from "./pages/ServiceCatalog";
+import { Settings } from "./pages/Settings";
 import { SetupWizard } from "./pages/SetupWizard";
 import { TenantsProjects } from "./pages/TenantsProjects";
 import { UsersRoles } from "./pages/UsersRoles";
@@ -62,7 +63,7 @@ function AppRoutes() {
         <Route path="jobs" element={<ListPage title="Jobs" subtitle="Background task state and execution logs." path="/jobs" columns={[{ key: "kind", label: "Kind" }, { key: "status", label: "Status" }, { key: "progress", label: "Progress" }]} />} />
         <Route path="audit" element={<ListPage title="Audit Logs" subtitle="Security-relevant activity and change history." path="/audit" columns={[{ key: "created_at", label: "Time" }, { key: "action", label: "Action" }, { key: "object_type", label: "Object" }, { key: "result", label: "Result" }]} />} />
         <Route path="users" element={<UsersRoles />} />
-        <Route path="settings" element={<ListPage title="Settings" subtitle="Runtime settings and safety defaults." path="/settings" columns={[{ key: "product", label: "Product" }, { key: "firewall_apply_requires_preview", label: "Preview Required" }, { key: "agent_optional", label: "Agent Optional" }]} />} />
+        <Route path="settings" element={<Settings />} />
       </Route>
     </Routes>
   );
diff --git a/frontend/src/api/client.ts b/frontend/src/api/client.ts
index 6714d70..31c5cfb 100644
--- a/frontend/src/api/client.ts
+++ b/frontend/src/api/client.ts
@@ -164,6 +164,13 @@ export type AgentInstallInfo = {
   command: string;
 };
 
+export type RuntimeSettings = {
+  product: string;
+  firewall_apply_requires_preview: boolean;
+  agent_optional: boolean;
+  flow_retention_hours: number;
+};
+
 export type WorkloadInsight = {
   workload: Workload;
   assigned_ips: IpAddress[];
diff --git a/frontend/src/pages/Settings.tsx b/frontend/src/pages/Settings.tsx
new file mode 100644
index 0000000..31abe32
--- /dev/null
+++ b/frontend/src/pages/Settings.tsx
@@ -0,0 +1,80 @@
+import { FormEvent, useEffect, useState } from "react";
+import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
+import { Database, Save, ShieldCheck } from "lucide-react";
+
+import { api, RuntimeSettings } from "../api/client";
+import { buttonClass, Field, inputClass } from "../components/FormControls";
+import { PageHeader } from "../components/PageHeader";
+
+export function Settings() {
+  const queryClient = useQueryClient();
+  const settings = useQuery({ queryKey: ["settings"], queryFn: () => api<RuntimeSettings>("/settings") });
+  const [retentionHours, setRetentionHours] = useState("24");
+  const update = useMutation({
+    mutationFn: () => api<RuntimeSettings>("/settings", {
+      method: "PATCH",
+      body: JSON.stringify({ flow_retention_hours: Number(retentionHours) }),
+    }),
+    onSuccess: () => queryClient.invalidateQueries({ queryKey: ["settings"] }),
+  });
+
+  useEffect(() => {
+    if (settings.data) {
+      setRetentionHours(String(settings.data.flow_retention_hours));
+    }
+  }, [settings.data]);
+
+  async function submit(event: FormEvent) {
+    event.preventDefault();
+    await update.mutateAsync();
+  }
+
+  return (
+    <>
+      <PageHeader title="Settings" subtitle="Runtime settings and safety defaults." />
+      <div className="grid gap-4 xl:grid-cols-[minmax(0,560px)_1fr]">
+        <form onSubmit={submit} className="rounded-md border border-border bg-panel p-4">
+          <div className="mb-4 flex items-center gap-2 font-medium"><Database size={18} /> Flow Retention</div>
+          <Field label="Keep flow telemetry for">
+            <div className="grid grid-cols-[1fr_auto] gap-2">
+              <input
+                className={inputClass}
+                min={1}
+                max={8760}
+                type="number"
+                value={retentionHours}
+                onChange={(event) => setRetentionHours(event.target.value)}
+              />
+              <span className="inline-flex h-10 items-center rounded-md border border-border px-3 text-sm text-slate-500">hours</span>
+            </div>
+          </Field>
+          <div className="mt-3 rounded-md border border-border bg-canvas p-3 text-sm text-slate-500">
+            New heartbeats update existing flows and remove entries older than this retention window.
+          </div>
+          {update.error ? <div className="mt-3 rounded-md border border-danger p-3 text-sm text-danger">Settings could not be saved. Super Admin permission is required.</div> : null}
+          <button className={`${buttonClass} mt-4`} disabled={update.isPending || !retentionHours}>
+            <Save size={16} />
+            Save Settings
+          </button>
+        </form>
+        <section className="rounded-md border border-border bg-panel p-4">
+          <div className="mb-4 flex items-center gap-2 font-medium"><ShieldCheck size={18} /> Safety Defaults</div>
+          <div className="grid gap-3 md:grid-cols-3">
+            <div className="rounded-md border border-border bg-canvas p-3">
+              <div className="text-xs text-slate-500">Product</div>
+              <div className="mt-1 font-medium">{settings.data?.product ?? "NexaFabric"}</div>
+            </div>
+            <div className="rounded-md border border-border bg-canvas p-3">
+              <div className="text-xs text-slate-500">Preview Required</div>
+              <div className="mt-1 font-medium">{String(settings.data?.firewall_apply_requires_preview ?? true)}</div>
+            </div>
+            <div className="rounded-md border border-border bg-canvas p-3">
+              <div className="text-xs text-slate-500">Agent Optional</div>
+              <div className="mt-1 font-medium">{String(settings.data?.agent_optional ?? true)}</div>
+            </div>
+          </div>
+        </section>
+      </div>
+    </>
+  );
+}
diff --git a/frontend/src/pages/Workloads.tsx b/frontend/src/pages/Workloads.tsx
index e559585..f658e1a 100644
--- a/frontend/src/pages/Workloads.tsx
+++ b/frontend/src/pages/Workloads.tsx
@@ -1,4 +1,4 @@
-import { useMemo, useState } from "react";
+import { useEffect, useMemo, useState } from "react";
 import { useQuery } from "@tanstack/react-query";
 import { Activity, ArrowRight, BarChart3, CircuitBoard, Filter, Hash, Network, Search, Shield, ShieldCheck } from "lucide-react";
 import { Link, useNavigate, useParams } from "react-router-dom";
@@ -636,6 +636,7 @@ export function WorkloadFlows() {
   const [protocol, setProtocol] = useState("all");
   const [decision, setDecision] = useState("all");
   const [port, setPort] = useState("");
+  const [page, setPage] = useState(1);
   const insight = useQuery({
     queryKey: ["workload-insight", workloadId],
     queryFn: () => api<WorkloadInsight>(`/vms/${workloadId}/insights`),
@@ -676,6 +677,14 @@ export function WorkloadFlows() {
       return true;
     });
   }, [decision, port, protocol, query, traffic]);
+  const pageSize = 25;
+  const totalPages = Math.max(Math.ceil(filteredTraffic.length / pageSize), 1);
+  const currentPage = Math.min(page, totalPages);
+  const pagedTraffic = filteredTraffic.slice((currentPage - 1) * pageSize, currentPage * pageSize);
+
+  useEffect(() => {
+    setPage(1);
+  }, [decision, port, protocol, query]);
 
   if (insight.isLoading) {
     return <div className="rounded-md border border-border bg-panel p-8 text-sm">Loading flow analytics...</div>;
@@ -728,7 +737,21 @@ export function WorkloadFlows() {
             <div className="font-medium">All Flows</div>
             <div className="text-xs text-slate-500">{filteredTraffic.length} of {traffic.length} flows · {formatBytes(totalBytes(filteredTraffic))}</div>
           </div>
-          {filteredTraffic.length ? <TrafficTable traffic={filteredTraffic} dense /> : <div className="rounded-md border border-border p-4 text-sm text-slate-500">No flows match the current filters.</div>}
+          {filteredTraffic.length ? (
+            <>
+              <TrafficTable traffic={pagedTraffic} dense />
+              <div className="mt-3 flex items-center justify-between gap-3 text-sm">
+                <div className="text-slate-500">
+                  Showing {(currentPage - 1) * pageSize + 1}-{Math.min(currentPage * pageSize, filteredTraffic.length)} of {filteredTraffic.length}
+                </div>
+                <div className="flex items-center gap-2">
+                  <button className={secondaryButtonClass} disabled={currentPage === 1} onClick={() => setPage((value) => Math.max(value - 1, 1))}>Previous</button>
+                  <span className="text-slate-500">Page {currentPage} / {totalPages}</span>
+                  <button className={secondaryButtonClass} disabled={currentPage === totalPages} onClick={() => setPage((value) => Math.min(value + 1, totalPages))}>Next</button>
+                </div>
+              </div>
+            </>
+          ) : <div className="rounded-md border border-border p-4 text-sm text-slate-500">No flows match the current filters.</div>}
         </section>
       </div>
     </>