Update guide.gb-en.md

Author: H4516022Y

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

@@ -32,12 +32,11 @@ 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)|
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+| ACL, firewall, advanced security |-----| Firewall rules, scripts |-----| [Network and IP documentation](/pages/bare_metal_cloud/dedicated_servers) |
 ### Specific functionalities <a name="specific-functionalities"></a>
 
 |Feature|Description|Available formats|Migration model|Available documentation|
 |---|-----|---|-----|-----|
-|Load Balancing|Load Balancers are network devices that distribute requests across services and datacenters to ensure that there is no overload.|N/A|**Inbound migration**: Purchase and activation through [OVHcloud Control Panel](https://www.ovh.com/auth/?action=gotomanager&from=https://www.ovh.co.uk/&ovhSubsidiary=GB).<br><br>**Outbound migration**: Order and set up a load balancer with the new provider.|**Inbound migration**: [OVHcloud Load Balancers](https://www.ovh.co.uk/solutions/load-balancer/)<br><br>**Outbound migration**: N/A|
 |Anti-DDoS|The anti-DDoS is a set of equipment and means put in place to absorb distributed denial of service attacks. It includes an analysis of traffic, the "aspiration" towards a specialized network, and mitigation, ensured by VAC technology developed by OVHcloud.|N/A|**Inbound migration**: The anti-DDoS is a component of our infrastructure, enabled by default. No action is required.<br><br>**Outbound migration**: Order and configure an anti-DDoS with the new provider.|**Inbound migration**: [OVHcloud anti-DDoS protection](https://www.ovh.co.uk/anti-ddos/) and [Anti-DDoS Technology](https://www.ovh.co.uk/anti-ddos/anti-ddos-technology.xml)<br><br>**Outbound migration**: N/A|
 
 ### Architecture listing