---
schema_version: "1"
id: 37696c23bdf28f8c33672f5a059977b578406c0d00634a547e2395512ca8b636
title: Add IP Addresses to Allowlist in Marketing Cloud Connect
collection: admin
version: current
locale: en-us
portal_url: https://docs.salesforce.com/admin/current/en-us/mktg/264-0-0/mc_co_add_ip_addresses_to_allowlist.md
canonical_url: https://help.salesforce.com/s/articleView?id=mktg.mc_co_add_ip_addresses_to_allowlist.htm&release=264.0.0&type=5
source_site: help.salesforce.com
content_type: documentation
content_hash: 63cfddcbf696fa859c68172fdaec85d08145e0547915a55a6d7582a47b7eeb00
description: If you didn’t use the Marketing Cloud Connect Setup Wizard, follow these steps to manually add IP addresses to your allowlist. The allowlist identifies them as safe and grants access to trusted networks, allowing Marketing Cloud Connect for Marketing Cloud Engagement to communicate across networks.
products:
  - Marketing
  - Cross Cloud
release: "264"
---
# Add IP Addresses to Allowlist in Marketing Cloud Connect

If you didn’t use the Marketing Cloud Connect Setup Wizard, follow these steps to manually add IP addresses to your allowlist. The allowlist identifies them as safe and grants access to trusted networks, allowing Marketing Cloud Connect for Marketing Cloud Engagement to communicate across networks.

1. In the Sales or Service Cloud Setup menu, click **Security Controls**.
2. Click **Network Access**.
3. Enter the IP address ranges [listed here](https://help.salesforce.com/s/articleView?id=mktg.mc_es_ip_addresses_for_salesforce_managed_packages.htm&language=en_US).
4. Save the allowlisted IP address ranges.