Thursday, July 25, 2024

Demystifying Multicloud Networking with Cisco Multicloud Protection

In at the moment’s fashionable IT surroundings, most organizations leverage each the general public cloud and personal knowledge middle to deal with essential enterprise purposes. In lots of instances, these purposes require communication with different purposes to execute a selected want for the enterprise. A standard problem among the many prospects I’ve spoken with is that they’ve purposes in a single surroundings that want to speak to purposes in one other surroundings, however they don’t need to ship that knowledge straight over the web.

I don’t blame them— enterprises need to reduce their web publicity as a lot as doable, hiding inner apps away from the web.

Historically, organizations have leaned on devoted connection (or cloud-native) providers like AWS Direct Join or Azure ExpressRoute to attach purposes within the public cloud to the non-public knowledge middle. Whereas these strategies are high-speed choices that facilitate connections between the general public cloud and personal knowledge middle, these connections are expensive at scale, usually are not encrypted utilizing IPsec, don’t facilitate cloud-to-cloud connectivity, and require totally different configuration relying on the cloud surroundings.

To unravel these challenges, Cisco has launched new multicloud networking capabilities enabling scalable, safe site-to-site and cloud-to-cloud connectivity. These options use Cisco VPN code on the Multicloud Protection Egress Gateway and BGP routing for higher connectivity throughout your cloud surroundings.

Determine 1: Functions are deployed all over the place

Why Multicloud Networking?

Prospects can leverage multicloud networking from Cisco to construct extremely safe connections between purposes and environments utilizing a simplified structure and workflow. This implies organizations can simply join purposes from one surroundings to a different at scale whereas additionally holding operations in home to cut back value. Our multicloud networking capabilities use extensively adopted route-based VPN and BGP routing for safe connections and automatic community ads. These multicloud networking capabilities could be described as:

  • Web site-to-cloud networking: Safe connectivity between the info middle and the cloud
  • Cloud-to-cloud networking: Safe connectivity between clouds

A Nearer Look

To construct site-to-cloud and cloud-to-cloud connections, prospects would leverage Cisco Protection Orchestrator for establishing absolutely orchestrated and automatic IPsec tunnels between environments. The platform makes use of BGP for optimized, resilient routing, permitting for the safe connection between the info middle and the cloud (site-to-cloud) and between clouds (cloud-to-cloud).

When constructing a site-to-cloud connection, prospects would use Cisco Safe Firewall (both bodily or digital equipment) on the knowledge middle edge and a Multicloud Protection Gateway on the cloud edge for the start and the tip of the connection. For multicloud deployments that require cloud-to-cloud connectivity, a number of Multicloud Protection Gateways can be used. Web site-to-site and cloud-to-cloud networking capabilities could be supported in each centralized and distributed safety fashions.

The Multicloud Protection Gateway is predicated on a single-pass structure and contains VPN code embedded within the knowledge path pipeline. This allows direct termination of route-based IPsec VPN on the egress gateway. Route-based VPN is used with BGP routing for an automatic CIDR commercial. As quickly because the IPsec tunnel is terminated on the egress gateway it advertises and learns all of the networks utilizing BGP, enabling automated visitors steering.

Determine 2: Multicloud Networking

Web site-to-cloud Networking

Cisco Multicloud Protection and Cisco Protection Orchestrator present an automatic technique to construct extremely safe, full-automated VPN tunnels between knowledge facilities and cloud environments.

Determine 3: Web site-to-cloud networking (centralized safety mannequin)

Determine 3 reveals that on-premises Safe Firewall home equipment (bodily or digital) are managed by Cisco Protection Orchestrator and the Multicloud Protection egress gateways are managed by the Multicloud Protection Controller.

Cisco Protection Orchestrator orchestrates VPN configuration on the on-premises firewalls in addition to talks to the Cisco Multicloud Protection Controller utilizing APIs. This API communication between Cisco Protection Orchestrator and the Multicloud Protection Controller permits the orchestration of VPN configuration on the Multicloud Protection egress gateway(s). This method offers prospects with absolutely orchestrated safe IPsec connections, enabling safe connectivity between the info middle and the cloud.

Determine 4: Web site-to-cloud networking (distributed safety mannequin)

Determine 4 reveals how Cisco additionally helps site-to-cloud networking in a distributed safety mannequin utilizing Cisco Protection Orchestrator, Safe Firewall, the Multicloud Protection Controller, and the Multicloud Protection egress gateway.

Cloud-to-cloud Networking

Cisco Multicloud Protection offers an automatic technique to construct extremely safe, full-automated VPN tunnels between cloud environments. IPsec tunnels are terminated on the Multicloud Protection egress gateways.

Determine 5: Cloud-to-cloud networking (centralized safety mannequin)

Determine 5 reveals the appliance VPC in AWS and the appliance VNet in Azure are protected utilizing an egress gateway within the centralized deployment mannequin. The Cisco Multicloud Protection Controller orchestrates IPsec VPN between egress gateways in Azure and AWS.

Determine 6: Cloud-to-cloud networking (distributed safety mannequin)

Determine 6 reveals how Cisco additionally helps cloud-to-cloud networking in a distributed safety mannequin utilizing Cisco Protection Orchestrator, the Multicloud Protection Controller, and a number of Multicloud Protection egress gateways.

The brand new multicloud networking capabilities add absolutely orchestrated VPN tunnels the place IPsec tunnels are fashioned between networks marketed within the BGP area. Along with safe connectivity, prospects want a technique to allow threat-centric insurance policies between supply and vacation spot subnets. To unravel this problem, Cisco is enabling widespread safety objects throughout on-premises Cisco firewalls and Multicloud Protection Gateways with the brand new Hybrid Segmentation function.

Hybrid Segmentation

For the site-to-cloud connectivity use case, sharing community objects between Safe Firewall, Multicloud Protection, and Cisco Protection Orchestrator simplifies the hybrid segmentation coverage creation course of for directors by pooling objects throughout into one centralized location. This reduces complexity, minimizes human error when creating new objects, and removes duplicative processes.

Static object sharing

Now static community objects could be shared between Cisco Multicloud Protection and the Cisco Protection Orchestrator.

Determine 7: Hybrid Segmentation (Static Object sharing)

Determine 7 reveals objects being shared between CDO and Multicloud Protection controller. Object “db” is imported from the CDO and objects “app1-aws” & “app2-aws” are mechanically synchronized from the Cisco Multicloud Cloud Protection Controller.

Now administrator can configure the next insurance policies in CDO and the Multicloud Protection Controller:

  • Coverage on CDO and Multicloud Protection Controller: Enable app1-aws, app2-aws entry to db

As well as, to safe VPN connectivity options superior risk security measures will also be enabled on Multicloud Protection Egress Gateway.


Trendy enterprises have gotten an more and more advanced spiderweb of connections between on-premises datacenters, department areas, cloud VPCs, cloud areas, and cloud accounts. The normal method of doing direct connections between all of the networks, or manually managing IPsec connectivity provides plenty of complexity. Cisco has introduced collectively Cisco Protection Orchestrator, Safe Firewall, and Multicloud Protection to handle creating the connectivity throughout all of the environments—making certain purposes can attain the locations they require. By these capabilities, prospects obtain higher management whereas decreasing value by bringing operations in-house. Along with constructing safe connections, these options collectively additionally simplify coverage creation for patrons by the use of community object sharing between environments—decreasing threat of human error when constructing coverage and minimizing complexity throughout environments.

If you need to be taught extra about how Cisco is driving additional innovation throughout Cisco Protection Orchestrator, Safe Firewall, and Multicloud Protection, make sure you cease by the Innovation Zone at Cisco Reside US 2024 or attain out to your Cisco gross sales consultant!

Further sources:

Cisco Weblog on Multicloud Protection Structure

Cisco Multicloud Webinar

Cisco Multicloud Protection Whitepaper

Cisco Multicloud Protection Web site

See how Cisco is leveraging Cisco Protection Orchestrator, Multicloud Protection, and Safe Firewall to securely join apps from website to cloud and between clouds.

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