# SPDX-License-Identifier: Apache-2.0 # Restrict the private management interface to hub SSH and diagnostic traffic. table inet ficc_mgmt { chain input { type filter hook input priority -5; policy accept; iifname "ficc-mgmt" ip saddr HUB_PRIVATE_IP ip daddr NODE_A_PRIVATE_IP ct state established,related accept iifname "ficc-mgmt" ip saddr HUB_PRIVATE_IP ip daddr NODE_A_PRIVATE_IP tcp dport 22 accept iifname "ficc-mgmt" ip saddr HUB_PRIVATE_IP ip daddr NODE_A_PRIVATE_IP icmp type echo-request accept iifname "ficc-mgmt" counter drop } chain forward { type filter hook forward priority -5; policy accept; iifname "ficc-mgmt" counter drop oifname "ficc-mgmt" counter drop } }