diff --git a/datacenter/ucp/3.0/guides/interlock/install/index.md b/datacenter/ucp/3.0/guides/interlock/install/index.md
index 23737bcd6d..24b4f51251 100644
--- a/datacenter/ucp/3.0/guides/interlock/install/index.md
+++ b/datacenter/ucp/3.0/guides/interlock/install/index.md
@@ -6,6 +6,7 @@ keywords: ucp, interlock, load balancing
 ui_tabs:
 - version: ucp-3.0
   orhigher: false
+- version: ucp-2.2
 ---
 
 {% if include.version=="ucp-3.0" %}
@@ -46,4 +47,8 @@ By default, the routing mesh service listens on port 80 for HTTP and port
 8443 for HTTPS. Change the ports if you already have services that are using
 them.
 
+{% elsif include.version=="ucp-2.2" %}
+
+* [Configure UCP 2.2 HTTP routing mesh](/datacenter/ucp/2.2/guides/admin/configure/use-domain-names-to-access-services.md)
+
 {% endif %}
diff --git a/datacenter/ucp/3.0/guides/interlock/usage/index.md b/datacenter/ucp/3.0/guides/interlock/usage/index.md
index e63455c98c..23863399bb 100644
--- a/datacenter/ucp/3.0/guides/interlock/usage/index.md
+++ b/datacenter/ucp/3.0/guides/interlock/usage/index.md
@@ -6,6 +6,7 @@ keywords: ucp, interlock, load balancing
 ui_tabs:
 - version: ucp-3.0
   orhigher: false
+- version: ucp-2.2
 ---
 
 {% if include.version=="ucp-3.0" %}
@@ -65,4 +66,8 @@ demo scaled to 4
 The four service replicas will be configured as upstreams.  The load balancer will balance traffic
 across all service replicas.
 
+{% elsif include.version=="ucp-2.2" %}
+
+* [Use domain names to access services](/datacenter/ucp/2.2/guides/user/services/use-domain-names-to-access-services.md)
+
 {% endif %}