import { Tabs } from 'nextra/components'; import { Steps } from 'nextra/components'; import ExitPolicyTestServer from 'components/operators/snippets/wg-exit-policy-testing-from-server.mdx'; import ExitPolicyTestOutside from 'components/operators/snippets/wg-exit-policy-testing-from-outside.mdx'; **For all routing configuration we provide one tool [`network-tunnel-manager.sh` (NTM)](https://raw.githubusercontent.com/nymtech/nym/refs/heads/develop/scripts/wireguard-exit-policy/wireguard-exit-policy-manager.sh). This tool manages WireGuard tests all configurations, including WireGuard exit policy as well.** You can use NTM to validate the application of the IP tables routes on your `nym-node` by checking it from the server side as well as from the outside.