diff --git a/test/resources/c2cc.resource b/test/resources/c2cc.resource
index ac8d139e84..3ab62be9a9 100644
--- a/test/resources/c2cc.resource
+++ b/test/resources/c2cc.resource
@@ -22,6 +22,13 @@ ${HOST2_IP}                 ${EMPTY}
 ${HOST2_SSH_PORT}           ${EMPTY}
 ${HOST2_API_PORT}           ${EMPTY}
 ${KUBECONFIG_B}             ${EMPTY}
+${CLUSTER_C_POD_CIDR}       ${EMPTY}
+${CLUSTER_C_SVC_CIDR}       ${EMPTY}
+${CLUSTER_C_DOMAIN}         ${EMPTY}
+${HOST3_IP}                 ${EMPTY}
+${HOST3_SSH_PORT}           ${EMPTY}
+${HOST3_API_PORT}           ${EMPTY}
+${KUBECONFIG_C}             ${EMPTY}
 &{C2CC_KUBECONFIGS}         &{EMPTY}
 &{C2CC_SSH_IDS}             &{EMPTY}
 @{C2CC_REMOTE_ALIASES}      @{EMPTY}
diff --git a/test/scenarios-bootc/el10/presubmits/el102-src@c2cc.sh b/test/scenarios-bootc/el10/presubmits/el102-src@c2cc.sh
index fd984d6bbf..1d4795b0f0 100644
--- a/test/scenarios-bootc/el10/presubmits/el102-src@c2cc.sh
+++ b/test/scenarios-bootc/el10/presubmits/el102-src@c2cc.sh
@@ -13,10 +13,15 @@ CLUSTER_B_POD_CIDR="10.45.0.0/16"
 CLUSTER_B_SVC_CIDR="10.46.0.0/16"
 CLUSTER_B_DOMAIN="cluster-b.remote"
 
+# Cluster C (host3): non-overlapping CIDRs
+CLUSTER_C_POD_CIDR="10.48.0.0/16"
+CLUSTER_C_SVC_CIDR="10.49.0.0/16"
+CLUSTER_C_DOMAIN="cluster-c.remote"
+
 wait_for_greenboot_on_hosts() {
     local junit_label=$1
     local host
-    for host in host1 host2; do
+    for host in host1 host2 host3; do
         local host_ip full_host
         host_ip=$(get_vm_property "${host}" ip)
         full_host=$(full_vm_name "${host}")
@@ -29,36 +34,64 @@ wait_for_greenboot_on_hosts() {
 }
 
 configure_c2cc_host() {
-    local host=$1 remote_ip=$2 remote_pod_cidr=$3 remote_svc_cidr=$4 remote_domain=$5
+    local host=$1
+    shift
+    # Remaining args are sets of 4: remote_ip remote_pod_cidr remote_svc_cidr remote_domain (repeat)
 
     run_command_on_vm "${host}" "sudo mkdir -p /etc/microshift/config.d"
-    run_command_on_vm "${host}" "sudo tee /etc/microshift/config.d/50-c2cc.yaml > /dev/null << EOF
-clusterToCluster:
-  remoteClusters:
-  - nextHop: ${remote_ip}
-    clusterNetwork:
-    - ${remote_pod_cidr}
-    serviceNetwork:
-    - ${remote_svc_cidr}
-    domain: ${remote_domain}
+
+    # Build the YAML config with all remote clusters
+    local yaml_content
+    yaml_content="clusterToCluster:"$'\n'"  remoteClusters:"
+    local firewall_cidrs=()
+
+    while [ $# -gt 0 ]; do
+        local remote_ip=$1
+        local remote_pod_cidr=$2
+        local remote_svc_cidr=$3
+        local remote_domain=$4
+        shift 4
+
+        yaml_content+=$'\n'"  - nextHop: ${remote_ip}"
+        yaml_content+=$'\n'"    clusterNetwork:"
+        yaml_content+=$'\n'"    - ${remote_pod_cidr}"
+        yaml_content+=$'\n'"    serviceNetwork:"
+        yaml_content+=$'\n'"    - ${remote_svc_cidr}"
+        yaml_content+=$'\n'"    domain: ${remote_domain}"
+
+        firewall_cidrs+=("${remote_pod_cidr}" "${remote_svc_cidr}")
+    done
+
+    run_command_on_vm "${host}" "sudo tee /etc/microshift/config.d/50-c2cc.yaml > /dev/null <<EOF
+${yaml_content}
 EOF"
 
     configure_vm_firewall "${host}"
-    run_command_on_vm "${host}" "sudo firewall-cmd --permanent --zone=trusted --add-source=${remote_pod_cidr}"
-    run_command_on_vm "${host}" "sudo firewall-cmd --permanent --zone=trusted --add-source=${remote_svc_cidr}"
+    for cidr in "${firewall_cidrs[@]}"; do
+        run_command_on_vm "${host}" "sudo firewall-cmd --permanent --zone=trusted --add-source=${cidr}"
+    done
     run_command_on_vm "${host}" "sudo firewall-cmd --reload"
-
     run_command_on_vm "${host}" "sudo systemctl restart microshift"
 }
 
 configure_c2cc_hosts() {
     local -r host1_ip=$(get_vm_property host1 ip)
     local -r host2_ip=$(get_vm_property host2 ip)
+    local -r host3_ip=$(get_vm_property host3 ip)
 
     wait_for_greenboot_on_hosts "c2cc_pre_greenboot"
 
-    configure_c2cc_host host1 "${host2_ip}" "${CLUSTER_B_POD_CIDR}" "${CLUSTER_B_SVC_CIDR}" "${CLUSTER_B_DOMAIN}"
-    configure_c2cc_host host2 "${host1_ip}" "${CLUSTER_A_POD_CIDR}" "${CLUSTER_A_SVC_CIDR}" "${CLUSTER_A_DOMAIN}"
+    configure_c2cc_host host1 \
+        "${host2_ip}" "${CLUSTER_B_POD_CIDR}" "${CLUSTER_B_SVC_CIDR}" "${CLUSTER_B_DOMAIN}" \
+        "${host3_ip}" "${CLUSTER_C_POD_CIDR}" "${CLUSTER_C_SVC_CIDR}" "${CLUSTER_C_DOMAIN}"
+
+    configure_c2cc_host host2 \
+        "${host1_ip}" "${CLUSTER_A_POD_CIDR}" "${CLUSTER_A_SVC_CIDR}" "${CLUSTER_A_DOMAIN}" \
+        "${host3_ip}" "${CLUSTER_C_POD_CIDR}" "${CLUSTER_C_SVC_CIDR}" "${CLUSTER_C_DOMAIN}"
+
+    configure_c2cc_host host3 \
+        "${host1_ip}" "${CLUSTER_A_POD_CIDR}" "${CLUSTER_A_SVC_CIDR}" "${CLUSTER_A_DOMAIN}" \
+        "${host2_ip}" "${CLUSTER_B_POD_CIDR}" "${CLUSTER_B_SVC_CIDR}" "${CLUSTER_B_DOMAIN}"
 
     wait_for_greenboot_on_hosts "c2cc_greenboot"
 }
@@ -66,8 +99,9 @@ configure_c2cc_hosts() {
 scenario_create_vms() {
     prepare_kickstart host1 kickstart-bootc.ks.template rhel102-bootc-source
     prepare_kickstart host2 kickstart-bootc.ks.template rhel102-bootc-source
+    prepare_kickstart host3 kickstart-bootc.ks.template rhel102-bootc-source
 
-    # Inject host2's non-default CIDRs into its kickstart config so MicroShift
+    # Inject host2's and host3's non-default CIDRs into its kickstart config so MicroShift
     # boots with the correct network from the start (no cleanup-data needed).
     local -r host2_ks_dir="${SCENARIO_INFO_DIR}/${SCENARIO}/vms/host2"
     cat >> "${host2_ks_dir}/post-microshift.cfg" <<EOF
@@ -78,15 +112,27 @@ network:
   serviceNetwork:
   - ${CLUSTER_B_SVC_CIDR}
 IEOF
+EOF
+    local -r host3_ks_dir="${SCENARIO_INFO_DIR}/${SCENARIO}/vms/host3"
+    cat >> "${host3_ks_dir}/post-microshift.cfg" <<EOF
+cat - >>/etc/microshift/config.yaml <<IEOF
+network:
+  clusterNetwork:
+  - ${CLUSTER_C_POD_CIDR}
+  serviceNetwork:
+  - ${CLUSTER_C_SVC_CIDR}
+IEOF
 EOF
 
     launch_vm rhel102-bootc --vmname host1
     launch_vm rhel102-bootc --vmname host2
+    launch_vm rhel102-bootc --vmname host3
 }
 
 scenario_remove_vms() {
     remove_vm host1
     remove_vm host2
+    remove_vm host3
 }
 
 scenario_run_tests() {
@@ -97,12 +143,19 @@ scenario_run_tests() {
     # Retrieve host2's kubeconfig
     local -r host2_ip=$(get_vm_property host2 ip)
     local -r kubeconfig_b="${SCENARIO_INFO_DIR}/${SCENARIO}/kubeconfig-b"
+    
+    # Retrieve host3's kubeconfig
+    local -r host3_ip=$(get_vm_property host3 ip)
+    local -r kubeconfig_c="${SCENARIO_INFO_DIR}/${SCENARIO}/kubeconfig-c"
 
-    # Wait for host2 to be fully ready (run_tests only waits for host1)
+    # Wait for host2 and host3 to be fully ready (run_tests only waits for host1)
     wait_for_microshift_to_be_ready host2
+    wait_for_microshift_to_be_ready host3
 
     run_command_on_vm host2 "sudo cp /var/lib/microshift/resources/kubeadmin/${host2_ip}/kubeconfig /tmp/kubeconfig-b && sudo chmod 644 /tmp/kubeconfig-b"
+    run_command_on_vm host3 "sudo cp /var/lib/microshift/resources/kubeadmin/${host3_ip}/kubeconfig /tmp/kubeconfig-c && sudo chmod 644 /tmp/kubeconfig-c"
     copy_file_from_vm host2 "/tmp/kubeconfig-b" "${kubeconfig_b}"
+    copy_file_from_vm host3 "/tmp/kubeconfig-c" "${kubeconfig_c}"
 
     run_tests host1 \
         --variable "CLUSTER_A_POD_CIDR:${CLUSTER_A_POD_CIDR}" \
@@ -112,6 +165,10 @@ scenario_run_tests() {
         --variable "CLUSTER_B_SVC_CIDR:${CLUSTER_B_SVC_CIDR}" \
         --variable "CLUSTER_B_DOMAIN:${CLUSTER_B_DOMAIN}" \
         --variable "KUBECONFIG_B:${kubeconfig_b}" \
+        --variable "CLUSTER_C_POD_CIDR:${CLUSTER_C_POD_CIDR}" \
+        --variable "CLUSTER_C_SVC_CIDR:${CLUSTER_C_SVC_CIDR}" \
+        --variable "CLUSTER_C_DOMAIN:${CLUSTER_C_DOMAIN}" \
+        --variable "KUBECONFIG_C:${kubeconfig_c}" \
         suites/c2cc/sanity.robot \
         suites/c2cc/infrastructure.robot \
         suites/c2cc/connectivity.robot \
diff --git a/test/scenarios-bootc/el9/presubmits/el98-src@c2cc.sh b/test/scenarios-bootc/el9/presubmits/el98-src@c2cc.sh
index a5486d688f..4140c05cbe 100644
--- a/test/scenarios-bootc/el9/presubmits/el98-src@c2cc.sh
+++ b/test/scenarios-bootc/el9/presubmits/el98-src@c2cc.sh
@@ -13,10 +13,15 @@ CLUSTER_B_POD_CIDR="10.45.0.0/16"
 CLUSTER_B_SVC_CIDR="10.46.0.0/16"
 CLUSTER_B_DOMAIN="cluster-b.remote"
 
+# Cluster C (host3): non-overlapping CIDRs
+CLUSTER_C_POD_CIDR="10.48.0.0/16"
+CLUSTER_C_SVC_CIDR="10.49.0.0/16"
+CLUSTER_C_DOMAIN="cluster-c.remote"
+
 wait_for_greenboot_on_hosts() {
     local junit_label=$1
     local host
-    for host in host1 host2; do
+    for host in host1 host2 host3; do
         local host_ip full_host
         host_ip=$(get_vm_property "${host}" ip)
         full_host=$(full_vm_name "${host}")
@@ -29,36 +34,64 @@ wait_for_greenboot_on_hosts() {
 }
 
 configure_c2cc_host() {
-    local host=$1 remote_ip=$2 remote_pod_cidr=$3 remote_svc_cidr=$4 remote_domain=$5
+    local host=$1
+    shift
+    # Remaining args are sets of 4: remote_ip remote_pod_cidr remote_svc_cidr remote_domain (repeat)
 
     run_command_on_vm "${host}" "sudo mkdir -p /etc/microshift/config.d"
-    run_command_on_vm "${host}" "sudo tee /etc/microshift/config.d/50-c2cc.yaml > /dev/null << EOF
-clusterToCluster:
-  remoteClusters:
-  - nextHop: ${remote_ip}
-    clusterNetwork:
-    - ${remote_pod_cidr}
-    serviceNetwork:
-    - ${remote_svc_cidr}
-    domain: ${remote_domain}
+
+    # Build the YAML config with all remote clusters
+    local yaml_content
+    yaml_content="clusterToCluster:"$'\n'"  remoteClusters:"
+    local firewall_cidrs=()
+
+    while [ $# -gt 0 ]; do
+        local remote_ip=$1
+        local remote_pod_cidr=$2
+        local remote_svc_cidr=$3
+        local remote_domain=$4
+        shift 4
+
+        yaml_content+=$'\n'"  - nextHop: ${remote_ip}"
+        yaml_content+=$'\n'"    clusterNetwork:"
+        yaml_content+=$'\n'"    - ${remote_pod_cidr}"
+        yaml_content+=$'\n'"    serviceNetwork:"
+        yaml_content+=$'\n'"    - ${remote_svc_cidr}"
+        yaml_content+=$'\n'"    domain: ${remote_domain}"
+
+        firewall_cidrs+=("${remote_pod_cidr}" "${remote_svc_cidr}")
+    done
+
+    run_command_on_vm "${host}" "sudo tee /etc/microshift/config.d/50-c2cc.yaml > /dev/null <<EOF
+${yaml_content}
 EOF"
 
     configure_vm_firewall "${host}"
-    run_command_on_vm "${host}" "sudo firewall-cmd --permanent --zone=trusted --add-source=${remote_pod_cidr}"
-    run_command_on_vm "${host}" "sudo firewall-cmd --permanent --zone=trusted --add-source=${remote_svc_cidr}"
+    for cidr in "${firewall_cidrs[@]}"; do
+        run_command_on_vm "${host}" "sudo firewall-cmd --permanent --zone=trusted --add-source=${cidr}"
+    done
     run_command_on_vm "${host}" "sudo firewall-cmd --reload"
-
     run_command_on_vm "${host}" "sudo systemctl restart microshift"
 }
 
 configure_c2cc_hosts() {
     local -r host1_ip=$(get_vm_property host1 ip)
     local -r host2_ip=$(get_vm_property host2 ip)
+    local -r host3_ip=$(get_vm_property host3 ip)
 
     wait_for_greenboot_on_hosts "c2cc_pre_greenboot"
 
-    configure_c2cc_host host1 "${host2_ip}" "${CLUSTER_B_POD_CIDR}" "${CLUSTER_B_SVC_CIDR}" "${CLUSTER_B_DOMAIN}"
-    configure_c2cc_host host2 "${host1_ip}" "${CLUSTER_A_POD_CIDR}" "${CLUSTER_A_SVC_CIDR}" "${CLUSTER_A_DOMAIN}"
+    configure_c2cc_host host1 \
+        "${host2_ip}" "${CLUSTER_B_POD_CIDR}" "${CLUSTER_B_SVC_CIDR}" "${CLUSTER_B_DOMAIN}" \
+        "${host3_ip}" "${CLUSTER_C_POD_CIDR}" "${CLUSTER_C_SVC_CIDR}" "${CLUSTER_C_DOMAIN}"
+
+    configure_c2cc_host host2 \
+        "${host1_ip}" "${CLUSTER_A_POD_CIDR}" "${CLUSTER_A_SVC_CIDR}" "${CLUSTER_A_DOMAIN}" \
+        "${host3_ip}" "${CLUSTER_C_POD_CIDR}" "${CLUSTER_C_SVC_CIDR}" "${CLUSTER_C_DOMAIN}"
+
+    configure_c2cc_host host3 \
+        "${host1_ip}" "${CLUSTER_A_POD_CIDR}" "${CLUSTER_A_SVC_CIDR}" "${CLUSTER_A_DOMAIN}" \
+        "${host2_ip}" "${CLUSTER_B_POD_CIDR}" "${CLUSTER_B_SVC_CIDR}" "${CLUSTER_B_DOMAIN}"
 
     wait_for_greenboot_on_hosts "c2cc_greenboot"
 }
@@ -66,8 +99,9 @@ configure_c2cc_hosts() {
 scenario_create_vms() {
     prepare_kickstart host1 kickstart-bootc.ks.template rhel98-bootc-source
     prepare_kickstart host2 kickstart-bootc.ks.template rhel98-bootc-source
+    prepare_kickstart host3 kickstart-bootc.ks.template rhel98-bootc-source
 
-    # Inject host2's non-default CIDRs into its kickstart config so MicroShift
+    # Inject host2's and host3's non-default CIDRs into its kickstart config so MicroShift
     # boots with the correct network from the start (no cleanup-data needed).
     local -r host2_ks_dir="${SCENARIO_INFO_DIR}/${SCENARIO}/vms/host2"
     cat >> "${host2_ks_dir}/post-microshift.cfg" <<EOF
@@ -78,15 +112,27 @@ network:
   serviceNetwork:
   - ${CLUSTER_B_SVC_CIDR}
 IEOF
+EOF
+    local -r host3_ks_dir="${SCENARIO_INFO_DIR}/${SCENARIO}/vms/host3"
+    cat >> "${host3_ks_dir}/post-microshift.cfg" <<EOF
+cat - >>/etc/microshift/config.yaml <<IEOF
+network:
+  clusterNetwork:
+  - ${CLUSTER_C_POD_CIDR}
+  serviceNetwork:
+  - ${CLUSTER_C_SVC_CIDR}
+IEOF
 EOF
 
     launch_vm rhel98-bootc --vmname host1
     launch_vm rhel98-bootc --vmname host2
+    launch_vm rhel98-bootc --vmname host3
 }
 
 scenario_remove_vms() {
     remove_vm host1
     remove_vm host2
+    remove_vm host3
 }
 
 scenario_run_tests() {
@@ -97,12 +143,19 @@ scenario_run_tests() {
     # Retrieve host2's kubeconfig
     local -r host2_ip=$(get_vm_property host2 ip)
     local -r kubeconfig_b="${SCENARIO_INFO_DIR}/${SCENARIO}/kubeconfig-b"
+    
+    # Retrieve host3's kubeconfig
+    local -r host3_ip=$(get_vm_property host3 ip)
+    local -r kubeconfig_c="${SCENARIO_INFO_DIR}/${SCENARIO}/kubeconfig-c"
 
-    # Wait for host2 to be fully ready (run_tests only waits for host1)
+    # Wait for host2 and host3 to be fully ready (run_tests only waits for host1)
     wait_for_microshift_to_be_ready host2
+    wait_for_microshift_to_be_ready host3
 
     run_command_on_vm host2 "sudo cp /var/lib/microshift/resources/kubeadmin/${host2_ip}/kubeconfig /tmp/kubeconfig-b && sudo chmod 644 /tmp/kubeconfig-b"
+    run_command_on_vm host3 "sudo cp /var/lib/microshift/resources/kubeadmin/${host3_ip}/kubeconfig /tmp/kubeconfig-c && sudo chmod 644 /tmp/kubeconfig-c"
     copy_file_from_vm host2 "/tmp/kubeconfig-b" "${kubeconfig_b}"
+    copy_file_from_vm host3 "/tmp/kubeconfig-c" "${kubeconfig_c}"
 
     run_tests host1 \
         --variable "CLUSTER_A_POD_CIDR:${CLUSTER_A_POD_CIDR}" \
@@ -112,6 +165,10 @@ scenario_run_tests() {
         --variable "CLUSTER_B_SVC_CIDR:${CLUSTER_B_SVC_CIDR}" \
         --variable "CLUSTER_B_DOMAIN:${CLUSTER_B_DOMAIN}" \
         --variable "KUBECONFIG_B:${kubeconfig_b}" \
+        --variable "CLUSTER_C_POD_CIDR:${CLUSTER_C_POD_CIDR}" \
+        --variable "CLUSTER_C_SVC_CIDR:${CLUSTER_C_SVC_CIDR}" \
+        --variable "CLUSTER_C_DOMAIN:${CLUSTER_C_DOMAIN}" \
+        --variable "KUBECONFIG_C:${kubeconfig_c}" \
         suites/c2cc/sanity.robot \
         suites/c2cc/infrastructure.robot \
         suites/c2cc/connectivity.robot \
diff --git a/test/suites/c2cc/cleanup.robot b/test/suites/c2cc/cleanup.robot
index adacdd54a8..3f7c048a1b 100644
--- a/test/suites/c2cc/cleanup.robot
+++ b/test/suites/c2cc/cleanup.robot
@@ -24,14 +24,24 @@ ${C2CC_CONFIG_PATH}     /etc/microshift/config.d/50-c2cc.yaml
 No Linux Routes In Table 200 After Disable
     [Documentation]    Routes to remote CIDRs in table 200 should be gone.
     ${stdout}=    Command On Cluster    cluster-a    ip route show table 200
-    Should Not Contain    ${stdout}    ${CLUSTER_B_POD_CIDR}
-    Should Not Contain    ${stdout}    ${CLUSTER_B_SVC_CIDR}
+    FOR    ${cidr}    IN
+    ...    ${CLUSTER_B_POD_CIDR}
+    ...    ${CLUSTER_B_SVC_CIDR}
+    ...    ${CLUSTER_C_POD_CIDR}
+    ...    ${CLUSTER_C_SVC_CIDR}
+        Should Not Contain    ${stdout}    ${cidr}
+    END
 
 No IP Rules For Table 200 After Disable
     [Documentation]    IP rules directing to table 200 should be gone.
     ${stdout}=    Command On Cluster    cluster-a    ip rule show
-    Should Not Contain    ${stdout}    to ${CLUSTER_B_POD_CIDR} lookup 200
-    Should Not Contain    ${stdout}    to ${CLUSTER_B_SVC_CIDR} lookup 200
+    FOR    ${cidr}    IN
+    ...    ${CLUSTER_B_POD_CIDR}
+    ...    ${CLUSTER_B_SVC_CIDR}
+    ...    ${CLUSTER_C_POD_CIDR}
+    ...    ${CLUSTER_C_SVC_CIDR}
+        Should Not Contain    ${stdout}    to ${cidr} lookup 200
+    END
 
 No Service Routes In Table 201 After Disable
     [Documentation]    Service routes in table 201 should be gone.
@@ -41,8 +51,13 @@ No Service Routes In Table 201 After Disable
 No Service IP Rules After Disable
     [Documentation]    Service IP rules for table 201 should be gone.
     ${stdout}=    Command On Cluster    cluster-a    ip rule show
-    Should Not Contain    ${stdout}    from ${CLUSTER_B_POD_CIDR} to ${CLUSTER_A_SVC_CIDR} lookup 201
-    Should Not Contain    ${stdout}    from ${CLUSTER_B_SVC_CIDR} to ${CLUSTER_A_SVC_CIDR} lookup 201
+    FOR    ${cidr}    IN
+    ...    ${CLUSTER_B_POD_CIDR}
+    ...    ${CLUSTER_B_SVC_CIDR}
+    ...    ${CLUSTER_C_POD_CIDR}
+    ...    ${CLUSTER_C_SVC_CIDR}
+        Should Not Contain    ${stdout}    from ${cidr} to ${CLUSTER_A_SVC_CIDR} lookup 201
+    END
 
 No NFTables Bypass Rules After Disable
     [Documentation]    C2CC nftables masquerade bypass rules should be gone.
@@ -86,6 +101,7 @@ Setup
     Setup Kubeconfig
     Register Local Cluster    cluster-a
     Register Remote Cluster    cluster-b    ${HOST2_IP}    ${HOST2_SSH_PORT}    ${KUBECONFIG_B}
+    Register Remote Cluster    cluster-c    ${HOST3_IP}    ${HOST3_SSH_PORT}    ${KUBECONFIG_C}
     Disable C2CC On Cluster    cluster-a
 
 Teardown
diff --git a/test/suites/c2cc/connectivity.robot b/test/suites/c2cc/connectivity.robot
index fe78060959..7f8c397cf0 100644
--- a/test/suites/c2cc/connectivity.robot
+++ b/test/suites/c2cc/connectivity.robot
@@ -19,29 +19,21 @@ ${NAMESPACE}    c2cc-test
 
 
 *** Test Cases ***
-Pod To Pod From Cluster A To Cluster B
-    [Documentation]    Verify pod on Cluster A can reach pod IP on Cluster B.
-    ${pod_ip_b}=    Get Hello Pod IP    cluster-b
-    ${stdout}=    Curl From Cluster    cluster-a    ${pod_ip_b}    8080
-    Should Contain    ${stdout}    Hello MicroShift
-
-Pod To Pod From Cluster B To Cluster A
-    [Documentation]    Verify pod on Cluster B can reach pod IP on Cluster A.
-    ${pod_ip_a}=    Get Hello Pod IP    cluster-a
-    ${stdout}=    Curl From Cluster    cluster-b    ${pod_ip_a}    8080
-    Should Contain    ${stdout}    Hello MicroShift
-
-Pod To Service From Cluster A To Cluster B
-    [Documentation]    Verify pod on Cluster A can reach service ClusterIP on Cluster B.
-    ${svc_ip_b}=    Get Hello Service IP    cluster-b
-    ${stdout}=    Curl From Cluster    cluster-a    ${svc_ip_b}    8080
-    Should Contain    ${stdout}    Hello MicroShift
-
-Pod To Service From Cluster B To Cluster A
-    [Documentation]    Verify pod on Cluster B can reach service ClusterIP on Cluster A.
-    ${svc_ip_a}=    Get Hello Service IP    cluster-a
-    ${stdout}=    Curl From Cluster    cluster-b    ${svc_ip_a}    8080
-    Should Contain    ${stdout}    Hello MicroShift
+Test Cross Cluster Connectivity
+    [Documentation]    Verify pods on all clusters can reach pods/services on all other clusters.
+    [Template]    Test Connectivity Between Clusters
+    cluster-a    cluster-b    pod
+    cluster-a    cluster-b    service
+    cluster-a    cluster-c    pod
+    cluster-a    cluster-c    service
+    cluster-b    cluster-a    pod
+    cluster-b    cluster-a    service
+    cluster-b    cluster-c    pod
+    cluster-b    cluster-c    service
+    cluster-c    cluster-a    pod
+    cluster-c    cluster-a    service
+    cluster-c    cluster-b    pod
+    cluster-c    cluster-b    service
 
 
 *** Keywords ***
@@ -52,6 +44,7 @@ Setup
     Setup Kubeconfig
     Register Local Cluster    cluster-a
     Register Remote Cluster    cluster-b    ${HOST2_IP}    ${HOST2_SSH_PORT}    ${KUBECONFIG_B}
+    Register Remote Cluster    cluster-c    ${HOST3_IP}    ${HOST3_SSH_PORT}    ${KUBECONFIG_C}
     Deploy Test Workloads
 
 Teardown
@@ -61,10 +54,24 @@ Teardown
     Remove Kubeconfig
     Logout MicroShift Host
 
+Test Connectivity Between Clusters
+    [Documentation]    Verify pod on ${source} can reach ${endpoint_type} IP on ${destination}
+    [Arguments]    ${source}    ${destination}    ${endpoint_type}
+    IF    '${endpoint_type}' == 'pod'
+        ${ip_dest}=    Get Hello Pod IP    ${destination}
+    ELSE IF    '${endpoint_type}' == 'service'
+        ${ip_dest}=    Get Hello Service IP    ${destination}
+    ELSE
+        Fail    Invalid endpoint_type: ${endpoint_type}. Must be 'pod' or 'service'.
+    END
+
+    ${stdout}=    Curl From Cluster    ${source}    ${ip_dest}    8080
+    Should Contain    ${stdout}    Hello MicroShift
+
 Deploy Test Workloads
     [Documentation]    Create namespace and deploy hello-microshift + curl-pod on both clusters.
     VAR    ${assets}=    ${EXECDIR}/assets/c2cc
-    FOR    ${alias}    IN    cluster-a    cluster-b
+    FOR    ${alias}    IN    cluster-a    cluster-b    cluster-c
         Oc On Cluster    ${alias}    oc create namespace ${NAMESPACE}
         Oc On Cluster    ${alias}    oc apply -n ${NAMESPACE} -f ${assets}/hello-microshift.yaml
         Oc On Cluster    ${alias}    oc apply -n ${NAMESPACE} -f ${assets}/curl-pod.yaml
@@ -73,14 +80,14 @@ Deploy Test Workloads
 
 Wait For Test Pods
     [Documentation]    Wait for all test pods to be Ready on both clusters.
-    FOR    ${alias}    IN    cluster-a    cluster-b
+    FOR    ${alias}    IN    cluster-a    cluster-b    cluster-c
         Oc On Cluster    ${alias}
         ...    oc wait pod/hello-microshift pod/curl-pod -n ${NAMESPACE} --for=condition=Ready --timeout=120s
     END
 
 Cleanup Test Workloads
     [Documentation]    Delete test namespace on both clusters. Ignores errors.
-    FOR    ${alias}    IN    cluster-a    cluster-b
+    FOR    ${alias}    IN    cluster-a    cluster-b    cluster-c
         Run Keyword And Ignore Error
         ...    Oc On Cluster    ${alias}    oc delete namespace ${NAMESPACE} --timeout=60s
     END
diff --git a/test/suites/c2cc/infrastructure.robot b/test/suites/c2cc/infrastructure.robot
index f7fe9397e8..265510a89f 100644
--- a/test/suites/c2cc/infrastructure.robot
+++ b/test/suites/c2cc/infrastructure.robot
@@ -15,61 +15,72 @@ Test Tags           c2cc
 
 
 *** Test Cases ***
-Linux Routes Table 200 Exist On Cluster A
-    [Documentation]    Verify routes to remote CIDRs exist in policy routing table 200 on Cluster A.
-    Verify Routes In Table 200    cluster-a    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}
-
-Linux Routes Table 200 Exist On Cluster B
-    [Documentation]    Verify routes to remote CIDRs exist in policy routing table 200 on Cluster B.
-    Verify Routes In Table 200    cluster-b    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}
-
-IP Rules For Remote CIDRs Exist On Cluster A
-    [Documentation]    Verify IP rules at priority 100 direct remote CIDRs to table 200 on Cluster A.
-    Verify IP Rules For Table 200    cluster-a    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}
-
-IP Rules For Remote CIDRs Exist On Cluster B
-    [Documentation]    Verify IP rules at priority 100 direct remote CIDRs to table 200 on Cluster B.
-    Verify IP Rules For Table 200    cluster-b    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}
-
-Service Routes Table 201 Exist On Cluster A
-    [Documentation]    Verify service routes exist in table 201 on Cluster A.
-    Verify Routes In Table 201    cluster-a    ${CLUSTER_A_SVC_CIDR}
-
-Service Routes Table 201 Exist On Cluster B
-    [Documentation]    Verify service routes exist in table 201 on Cluster B.
-    Verify Routes In Table 201    cluster-b    ${CLUSTER_B_SVC_CIDR}
-
-Service IP Rules Exist On Cluster A
-    [Documentation]    Verify IP rules at priority 99 for service routing on Cluster A.
-    Verify Service IP Rules    cluster-a    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}    ${CLUSTER_A_SVC_CIDR}
-
-Service IP Rules Exist On Cluster B
-    [Documentation]    Verify IP rules at priority 99 for service routing on Cluster B.
-    Verify Service IP Rules    cluster-b    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}    ${CLUSTER_B_SVC_CIDR}
-
-NFTables Bypass Rules Exist On Cluster A
-    [Documentation]    Verify nftables masquerade bypass rules for remote CIDRs on Cluster A.
-    Verify NFTables Bypass Rules    cluster-a    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}
-
-NFTables Bypass Rules Exist On Cluster B
-    [Documentation]    Verify nftables masquerade bypass rules for remote CIDRs on Cluster B.
-    Verify NFTables Bypass Rules    cluster-b    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}
-
-OVN Static Routes Exist On Cluster A
-    [Documentation]    Verify OVN NB static routes tagged with microshift-c2cc on Cluster A.
-    Verify OVN Static Routes    cluster-a    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}
-
-OVN Static Routes Exist On Cluster B
-    [Documentation]    Verify OVN NB static routes tagged with microshift-c2cc on Cluster B.
-    Verify OVN Static Routes    cluster-b    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}
-
-Node Annotation Set On Cluster A
-    [Documentation]    Verify SNAT-exclude annotation contains remote CIDRs on Cluster A.
-    Verify Node SNAT Annotation    cluster-a    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}
-
-Node Annotation Set On Cluster B
-    [Documentation]    Verify SNAT-exclude annotation contains remote CIDRs on Cluster B.
-    Verify Node SNAT Annotation    cluster-b    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}
+Linux Routes Table 200 Exist
+    [Documentation]    Verify routes to remote CIDRs exist in policy routing table 200 between all clusters.
+    [Template]    Verify Routes In Table 200
+    cluster-a    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}
+    cluster-a    ${CLUSTER_C_POD_CIDR}    ${CLUSTER_C_SVC_CIDR}
+    cluster-b    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}
+    cluster-b    ${CLUSTER_C_POD_CIDR}    ${CLUSTER_C_SVC_CIDR}
+    cluster-c    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}
+    cluster-c    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}
+
+IP Rules For Remote CIDRs Exist
+    [Documentation]    Verify IP rules at priority 100 direct remote CIDRs to table 200 between all clusters.
+    [Template]    Verify IP Rules For Table 200
+    cluster-a    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}
+    cluster-a    ${CLUSTER_C_POD_CIDR}    ${CLUSTER_C_SVC_CIDR}
+    cluster-b    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}
+    cluster-b    ${CLUSTER_C_POD_CIDR}    ${CLUSTER_C_SVC_CIDR}
+    cluster-c    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}
+    cluster-c    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}
+
+Service Routes Table 201 Exist
+    [Documentation]    Verify service routes exist in table 201 on all clusters.
+    [Template]    Verify Routes In Table 201
+    cluster-a    ${CLUSTER_A_SVC_CIDR}
+    cluster-b    ${CLUSTER_B_SVC_CIDR}
+    cluster-c    ${CLUSTER_C_SVC_CIDR}
+
+Service IP Rules Exist
+    [Documentation]    Verify IP rules at priority 99 for service routing on all clusters.
+    [Template]    Verify Service IP Rules
+    cluster-a    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}    ${CLUSTER_A_SVC_CIDR}
+    cluster-a    ${CLUSTER_C_POD_CIDR}    ${CLUSTER_C_SVC_CIDR}    ${CLUSTER_A_SVC_CIDR}
+    cluster-b    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}    ${CLUSTER_B_SVC_CIDR}
+    cluster-b    ${CLUSTER_C_POD_CIDR}    ${CLUSTER_C_SVC_CIDR}    ${CLUSTER_B_SVC_CIDR}
+    cluster-c    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}    ${CLUSTER_C_SVC_CIDR}
+    cluster-c    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}    ${CLUSTER_C_SVC_CIDR}
+
+NFTables Bypass Rules Exist
+    [Documentation]    Verify nftables masquerade bypass rules for remote CIDRs on all clusters.
+    [Template]    Verify NFTables Bypass Rules
+    cluster-a    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}
+    cluster-a    ${CLUSTER_C_POD_CIDR}    ${CLUSTER_C_SVC_CIDR}
+    cluster-b    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}
+    cluster-b    ${CLUSTER_C_POD_CIDR}    ${CLUSTER_C_SVC_CIDR}
+    cluster-c    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}
+    cluster-c    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}
+
+OVN Static Routes Exist
+    [Documentation]    Verify OVN NB static routes tagged with microshift-c2cc on all clusters.
+    [Template]    Verify OVN Static Routes
+    cluster-a    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}
+    cluster-a    ${CLUSTER_C_POD_CIDR}    ${CLUSTER_C_SVC_CIDR}
+    cluster-b    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}
+    cluster-b    ${CLUSTER_C_POD_CIDR}    ${CLUSTER_C_SVC_CIDR}
+    cluster-c    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}
+    cluster-c    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}
+
+Node Annotation Set
+    [Documentation]    Verify SNAT-exclude annotation contains remote CIDRs on all clusters.
+    [Template]    Verify Node SNAT Annotation
+    cluster-a    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}
+    cluster-a    ${CLUSTER_C_POD_CIDR}    ${CLUSTER_C_SVC_CIDR}
+    cluster-b    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}
+    cluster-b    ${CLUSTER_C_POD_CIDR}    ${CLUSTER_C_SVC_CIDR}
+    cluster-c    ${CLUSTER_A_POD_CIDR}    ${CLUSTER_A_SVC_CIDR}
+    cluster-c    ${CLUSTER_B_POD_CIDR}    ${CLUSTER_B_SVC_CIDR}
 
 
 *** Keywords ***
@@ -80,6 +91,7 @@ Setup
     Setup Kubeconfig
     Register Local Cluster    cluster-a
     Register Remote Cluster    cluster-b    ${HOST2_IP}    ${HOST2_SSH_PORT}    ${KUBECONFIG_B}
+    Register Remote Cluster    cluster-c    ${HOST3_IP}    ${HOST3_SSH_PORT}    ${KUBECONFIG_C}
 
 Teardown
     [Documentation]    Close all connections and clean up kubeconfigs.
diff --git a/test/suites/c2cc/sanity.robot b/test/suites/c2cc/sanity.robot
index 8cd38ff672..82043fd7bf 100644
--- a/test/suites/c2cc/sanity.robot
+++ b/test/suites/c2cc/sanity.robot
@@ -14,37 +14,33 @@ Test Tags           c2cc
 
 
 *** Test Cases ***
-Cluster A Is Running
-    [Documentation]    Verify MicroShift on Cluster A is healthy.
-    Verify Cluster Is Running    cluster-a
-
-Cluster B Is Running
-    [Documentation]    Verify MicroShift on Cluster B is healthy.
-    Verify Cluster Is Running    cluster-b
-
-All Pods On Cluster A Are Ready
-    [Documentation]    All pods on Cluster A reach Ready state.
-    Verify All Pods Are Ready    cluster-a
-
-All Pods On Cluster B Are Ready
-    [Documentation]    All pods on Cluster B reach Ready state.
-    Verify All Pods Are Ready    cluster-b
-
-Cluster A Has Expected Node
-    [Documentation]    Verify Cluster A has a node.
-    Verify Cluster Has Node    cluster-a
-
-Cluster B Has Expected Node
-    [Documentation]    Verify Cluster B has a node.
-    Verify Cluster Has Node    cluster-b
-
-C2CC Controller Is Running On Cluster A
-    [Documentation]    Verify c2cc-route-manager logged startup on Cluster A.
-    Verify C2CC Controller Is Running    cluster-a
-
-C2CC Controller Is Running On Cluster B
-    [Documentation]    Verify c2cc-route-manager logged startup on Cluster B.
-    Verify C2CC Controller Is Running    cluster-b
+Cluster Is Running
+    [Documentation]    Verify all clusters are healthy.
+    [Template]    Verify Cluster Is Running
+    cluster-a
+    cluster-b
+    cluster-c
+
+All Pods On Cluster Are Ready
+    [Documentation]    Verify all pods reach Ready state on all clusters.
+    [Template]    Verify All Pods Are Ready
+    cluster-a
+    cluster-b
+    cluster-c
+
+Cluster Has Expected Node
+    [Documentation]    Verify all clusters have a node.
+    [Template]    Verify Cluster Has Node
+    cluster-a
+    cluster-b
+    cluster-c
+
+C2CC Controller Is Running On Cluster
+    [Documentation]    Verify c2cc-route-manager logged startup on all clusters.
+    [Template]    Verify C2CC Controller Is Running
+    cluster-a
+    cluster-b
+    cluster-c
 
 
 *** Keywords ***
@@ -55,6 +51,7 @@ Setup
     Setup Kubeconfig
     Register Local Cluster    cluster-a
     Register Remote Cluster    cluster-b    ${HOST2_IP}    ${HOST2_SSH_PORT}    ${KUBECONFIG_B}
+    Register Remote Cluster    cluster-c    ${HOST3_IP}    ${HOST3_SSH_PORT}    ${KUBECONFIG_C}
 
 Teardown
     [Documentation]    Close all connections and clean up kubeconfigs.