diff --git a/docs/tutorials/services/source-ip.md b/docs/tutorials/services/source-ip.md
index 56daa8b345..e1eac87c4e 100644
--- a/docs/tutorials/services/source-ip.md
+++ b/docs/tutorials/services/source-ip.md
@@ -20,8 +20,8 @@ of Services, and how you can toggle this behavior according to your needs.
 This document makes use of the following terms:
 
 * [NAT](https://en.wikipedia.org/wiki/Network_address_translation): network address translation
-* [Source NAT](/docs/user-guide/services/#ips-and-vips): replacing the source IP on a packet, usually with a node's IP
-* [Destination NAT](/docs/user-guide/services/#ips-and-vips): replacing the destination IP on a packet, usually with a pod IP
+* [Source NAT](https://en.wikipedia.org/wiki/Network_address_translation#SNAT): replacing the source IP on a packet, usually with a node's IP
+* [Destination NAT](https://en.wikipedia.org/wiki/Network_address_translation#DNAT): replacing the destination IP on a packet, usually with a pod IP
 * [VIP](/docs/user-guide/services/#ips-and-vips): a virtual IP, such as the one assigned to every Kubernetes Service
 * [Kube-proxy](/docs/user-guide/services/#virtual-ips-and-service-proxies): a network daemon that orchestrates Service VIP management on every node