Update guide.gb-en.md

Author: H4516022Y

pages/account_and_service_management/reversibility/17-reversibility-BM-3AZ/guide.gb-en.md

@@ -32,7 +32,7 @@ Dedicated Servers features are divided into three categories:
 |---|-----|---|-----|-----|
 |Floating IPs|Additional IP that can be switched from one service to another in the same datacenter.|IPv4, IPv6|**Inbound migration**: Plan the network architecture, configure the Floating IPs in the [OVHcloud Control Panel](https://www.ovh.com/auth/?action=gotomanager&from=https://www.ovh.co.uk/&ovhSubsidiary=GB) or through OVHcloud API.<br><br>**Outbound migration**: Record the configured setup in the [OVHcloud Control Panel](https://www.ovh.com/auth/?action=gotomanager&from=https://www.ovh.co.uk/&ovhSubsidiary=GB) and configure a similar setup at another provider.|[Moving an Additional IP](/pages/bare_metal_cloud/dedicated_servers/move-failover-ip)<br><br>[Assigning a virtual MAC to an Additional IP](/pages/bare_metal_cloud/dedicated_servers/network_virtual_mac)|
 |vRack|vRack, or Virtual rack, is a private VLAN technology that enables connection between OVHcloud services.|N/A|**Inbound migration**: Plan the network architecture, Add your servers to the vRack, Configure network interfaces.<br><br>**Outbound migration**: Record the network architecture and reproduce it with VLAN.|[Configuring the vRack on your dedicated servers](/pages/bare_metal_cloud/dedicated_servers/vrack_configuring_on_dedicated_server)|
-| ACL, firewall, advanced security |-----| Firewall rules, scripts |-----| [Network and IP documentation](/pages/bare_metal_cloud/dedicated_servers) |
+| ACL, firewall, advanced security | Management of security rules, ACL, firewall | Firewall rules, scripts |**Inbound migration**: <br> Configure rules manually or with scripts of rules **Outbound migration**: Export configurations and adapt security tools in the target environement | [Network and IP section](/pages/bare_metal_cloud/dedicated_servers) |
 ### Specific functionalities <a name="specific-functionalities"></a>
 
 |Feature|Description|Available formats|Migration model|Available documentation|