diff --git a/.github/buildomat/jobs/a4x2-deploy.sh b/.github/buildomat/jobs/a4x2-deploy.sh
index d12e73231d7..c13264d0fad 100755
--- a/.github/buildomat/jobs/a4x2-deploy.sh
+++ b/.github/buildomat/jobs/a4x2-deploy.sh
@@ -174,6 +174,6 @@ pfexec ./commtest http://198.51.100.23 run \
     --ip-pool-end 198.51.100.70 \
     --icmp-loss-tolerance 10 \
     --test-duration 300s \
-    --packet-rate 10
+    --packet-rate 30
 
 cp connectivity-report.json /out/
diff --git a/end-to-end-tests/src/instance_launch.rs b/end-to-end-tests/src/instance_launch.rs
index f27261e82d2..1aae46fe984 100644
--- a/end-to-end-tests/src/instance_launch.rs
+++ b/end-to-end-tests/src/instance_launch.rs
@@ -92,6 +92,7 @@ async fn instance_launch() -> Result<()> {
         .first()
         .context("no external IPs")?
         .clone();
+
     let ExternalIp::Ephemeral { ip: ip_addr } = ip_addr else {
         anyhow::bail!("IP bound to instance was not ephemeral as required.")
     };
diff --git a/nexus/db-queries/src/db/datastore/probe.rs b/nexus/db-queries/src/db/datastore/probe.rs
index f5200a4109d..815916eb53d 100644
--- a/nexus/db-queries/src/db/datastore/probe.rs
+++ b/nexus/db-queries/src/db/datastore/probe.rs
@@ -37,19 +37,19 @@ pub struct ProbeInfo {
     pub id: Uuid,
     pub name: Name,
     sled: Uuid,
-    pub external_ips: Vec<ExternalIp>,
+    pub external_ips: Vec<ProbeExternalIp>,
     pub interface: NetworkInterface,
 }
 
 #[derive(Debug, Clone, JsonSchema, Serialize, Deserialize)]
-pub struct ExternalIp {
+pub struct ProbeExternalIp {
     ip: IpAddr,
     first_port: u16,
     last_port: u16,
     kind: IpKind,
 }
 
-impl From<nexus_db_model::ExternalIp> for ExternalIp {
+impl From<nexus_db_model::ExternalIp> for ProbeExternalIp {
     fn from(value: nexus_db_model::ExternalIp) -> Self {
         Self {
             ip: value.ip.ip(),
diff --git a/openapi/nexus-internal.json b/openapi/nexus-internal.json
index c6c9bc26653..68ab42561a8 100644
--- a/openapi/nexus-internal.json
+++ b/openapi/nexus-internal.json
@@ -3516,34 +3516,6 @@
           "request_id"
         ]
       },
-      "ExternalIp": {
-        "type": "object",
-        "properties": {
-          "first_port": {
-            "type": "integer",
-            "format": "uint16",
-            "minimum": 0
-          },
-          "ip": {
-            "type": "string",
-            "format": "ip"
-          },
-          "kind": {
-            "$ref": "#/components/schemas/IpKind"
-          },
-          "last_port": {
-            "type": "integer",
-            "format": "uint16",
-            "minimum": 0
-          }
-        },
-        "required": [
-          "first_port",
-          "ip",
-          "kind",
-          "last_port"
-        ]
-      },
       "ExternalPortDiscovery": {
         "oneOf": [
           {
@@ -5560,13 +5532,41 @@
           "speed400_g"
         ]
       },
+      "ProbeExternalIp": {
+        "type": "object",
+        "properties": {
+          "first_port": {
+            "type": "integer",
+            "format": "uint16",
+            "minimum": 0
+          },
+          "ip": {
+            "type": "string",
+            "format": "ip"
+          },
+          "kind": {
+            "$ref": "#/components/schemas/IpKind"
+          },
+          "last_port": {
+            "type": "integer",
+            "format": "uint16",
+            "minimum": 0
+          }
+        },
+        "required": [
+          "first_port",
+          "ip",
+          "kind",
+          "last_port"
+        ]
+      },
       "ProbeInfo": {
         "type": "object",
         "properties": {
           "external_ips": {
             "type": "array",
             "items": {
-              "$ref": "#/components/schemas/ExternalIp"
+              "$ref": "#/components/schemas/ProbeExternalIp"
             }
           },
           "id": {
diff --git a/openapi/nexus.json b/openapi/nexus.json
index 9a91ed2933d..7173a0411af 100644
--- a/openapi/nexus.json
+++ b/openapi/nexus.json
@@ -2171,7 +2171,7 @@
             "content": {
               "application/json": {
                 "schema": {
-                  "$ref": "#/components/schemas/ExternalIp2"
+                  "$ref": "#/components/schemas/ExternalIp"
                 }
               }
             }
@@ -11761,34 +11761,6 @@
         ]
       },
       "ExternalIp": {
-        "type": "object",
-        "properties": {
-          "first_port": {
-            "type": "integer",
-            "format": "uint16",
-            "minimum": 0
-          },
-          "ip": {
-            "type": "string",
-            "format": "ip"
-          },
-          "kind": {
-            "$ref": "#/components/schemas/IpKind"
-          },
-          "last_port": {
-            "type": "integer",
-            "format": "uint16",
-            "minimum": 0
-          }
-        },
-        "required": [
-          "first_port",
-          "ip",
-          "kind",
-          "last_port"
-        ]
-      },
-      "ExternalIp2": {
         "oneOf": [
           {
             "type": "object",
@@ -11931,7 +11903,7 @@
             "description": "list of items on this page of results",
             "type": "array",
             "items": {
-              "$ref": "#/components/schemas/ExternalIp2"
+              "$ref": "#/components/schemas/ExternalIp"
             }
           },
           "next_page": {
@@ -14370,13 +14342,41 @@
           "sled"
         ]
       },
+      "ProbeExternalIp": {
+        "type": "object",
+        "properties": {
+          "first_port": {
+            "type": "integer",
+            "format": "uint16",
+            "minimum": 0
+          },
+          "ip": {
+            "type": "string",
+            "format": "ip"
+          },
+          "kind": {
+            "$ref": "#/components/schemas/IpKind"
+          },
+          "last_port": {
+            "type": "integer",
+            "format": "uint16",
+            "minimum": 0
+          }
+        },
+        "required": [
+          "first_port",
+          "ip",
+          "kind",
+          "last_port"
+        ]
+      },
       "ProbeInfo": {
         "type": "object",
         "properties": {
           "external_ips": {
             "type": "array",
             "items": {
-              "$ref": "#/components/schemas/ExternalIp"
+              "$ref": "#/components/schemas/ProbeExternalIp"
             }
           },
           "id": {
diff --git a/sled-agent/src/probe_manager.rs b/sled-agent/src/probe_manager.rs
index 288b62f8401..8481dc4b795 100644
--- a/sled-agent/src/probe_manager.rs
+++ b/sled-agent/src/probe_manager.rs
@@ -6,7 +6,7 @@ use illumos_utils::opte::params::VpcFirewallRule;
 use illumos_utils::opte::{DhcpCfg, PortManager};
 use illumos_utils::running_zone::{RunningZone, ZoneBuilderFactory};
 use illumos_utils::zone::Zones;
-use nexus_client::types::{ExternalIp, ProbeInfo};
+use nexus_client::types::{ProbeExternalIp, ProbeInfo};
 use omicron_common::api::external::{
     VpcFirewallRuleAction, VpcFirewallRuleDirection, VpcFirewallRulePriority,
     VpcFirewallRuleStatus,
@@ -95,7 +95,7 @@ struct ProbeState {
     /// Runtime state on this sled
     status: zone::State,
     /// The external IP addresses the probe has been assigned.
-    external_ips: Vec<ExternalIp>,
+    external_ips: Vec<ProbeExternalIp>,
     /// The probes networking interface.
     interface: Option<NetworkInterface>,
 }