Remote-access Guide

mobile and remote access mra

by Dr. Elbert Abshire Published 3 years ago Updated 2 years ago
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What is Mobile & Remote Access (MRA)? Mobile & Remote Access provides end-users video, voice, and chat capability anywhere, on any device, anywhere in the world. This feature went active in x8.1 and gives customers the ability to provide VPN-less access to Jabber and Physical Endpoints.

Full Answer

What is MRA (Cisco mobile and remote access)?

Enjoy. The Cisco Mobile and Remote Access (MRA) feature is a “client edge” solution that allows external software and hardware clients to register to enterprise Cisco Unified Communication (UC) solutions without requiring a VPN. Like most things, there are a lot of moving parts working together to create a relatively seamless user experience.

What does MRA stand for?

About Mobile and Remote Access Cisco Unified Communications Mobile and Remote Access (MRA) is part of the Cisco Collaboration Edge Architecture. The MRA solution provides the following functions: Third-party SIP or H.323 devices can register to the Expressway-C and, if necessary, interoperate with Unified CM-registered devices over a SIP trunk.

What is the Cisco mobile and remote access feature?

The Cisco Mobile and Remote Access (MRA) feature is a “client edge” solution that allows external software and hardware clients to register to enterprise Cisco Unified Communication (UC) solutions without requiring a VPN. Like most things, there are a lot of moving parts working together to create a relatively seamless user experience.

What is MRA Expressway and how does it work?

MRA allows endpoints such as Cisco Jabber to have their registration, call control, provisioning, messaging, and presence services provided by Cisco Unified Communications Manager ( Unified CM) when the endpoint is outside the enterprise network. The Expressway provides secure firewall traversal and line-side support for Unified CM registrations.

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What is mobile and remote access?

The Mobile and Remote Access solution (MRA) supports a hybrid on-premises and cloud-based service model. This provides a consistent experience inside and outside the enterprise. MRA provides a secure connection for Jabber application traffic without having to connect to the corporate network over a VPN.

What is an MRA phone?

The Cisco Mobile and Remote Access (MRA) feature is a “client edge” solution that allows external software and hardware clients to register to enterprise Cisco Unified Communication (UC) solutions without requiring a VPN.

What is MRA network?

Introduction and purpose for establishing: The Scientific Network on Microbiological Risk Assessment (MRA Network) strengthens the scientific cooperation in the remit of microbiological risk assessments. It aims at anticipating and reducing the duplication of activities and hence avoiding divergence of opinions.

What is Cisco expressway used for?

Cisco Expressway Series (Expressway) is designed specifically for comprehensive collaboration services. It features established firewall-traversal technology and helps to redefine traditional enterprise collaboration boundaries, to support our Cisco vision of any-to-any collaboration.

How does an MRA work?

MRA (magnetic resonance angiogram) is a type of magnetic resonance imaging (MRI) scan that uses a magnetic field and pulses of radio wave energy to provide pictures of blood vessels inside the body. A standard MRI cannot provide a good picture of the blood vessels and blood flow.

How much does MRA membership cost?

between $700 - $6,000Membership Applications MRA membership varies between $700 - $6,000 depending on your location and company size. Check the application for the membership price for your organization.

Why is an MRA ordered?

Doctors use MRA to: identify abnormalities, such as aneurysms, in the aorta, both in the chest and abdomen, or in other arteries. detect atherosclerotic (plaque) disease in the carotid artery of the neck, which may limit blood flow to the brain and cause a stroke.

What is difference between Cisco Expressway-C and E?

The Expressway-E is configured with a traversalserver zone to receive communicationsfrom the Expressway-C in order to allow inbound and outbound calls to traverse the NAT device. The Expressway-E has a public network domain name.

What is the difference between expressway and freeway?

Expressways are divided highways with partial control of access, while freeways have full control of access. So, all freeways are expressways, but all expressways are not freeways. Access to freeways is completely controlled via ramps, with no other interruptions to the flow of traffic.

What OS is Cisco Expressway?

1 it's: Linux version 3.6.

How does an MRA work?

MRA (magnetic resonance angiogram) is a type of magnetic resonance imaging (MRI) scan that uses a magnetic field and pulses of radio wave energy to provide pictures of blood vessels inside the body. A standard MRI cannot provide a good picture of the blood vessels and blood flow.

Why is an MRA ordered?

Doctors use MRA to: identify abnormalities, such as aneurysms, in the aorta, both in the chest and abdomen, or in other arteries. detect atherosclerotic (plaque) disease in the carotid artery of the neck, which may limit blood flow to the brain and cause a stroke.

How much is an MRA?

How Much Does an MR Angiogram (MRA) with and without Contrast Cost? On MDsave, the cost of an MR Angiogram (MRA) with and without Contrast ranges from $537 to $3,856. Those on high deductible health plans or without insurance can save when they buy their procedure upfront through MDsave.

How is an MRA done?

During MRA, you lie flat inside an MRI scanner. This is a large, tunnel-like tube. In some cases, contrast dye may be added to your bloodstream. This is done to make your blood vessels easier to see.

About Mobile and Remote Access

Cisco Unified Communications Mobile and Remote Access (MRA) is part of the Cisco Collaboration Edge Architecture.

Unsupported Deployments

This topic highlights some deployments that are not supported over MRA.

Capacity Information

For details on MRA registration limits and other capacity information, refer to "Cluster License Usage and Capacity Guidelines" in Cisco Expressway Administrator Guide. You can find this guide on the Expressway configuration guides page.

What is MRA in Cisco?

The Cisco Mobile and Remote Access (MRA) feature is a “client edge” solution that allows external software and hardware clients to register to enterprise Cisco Unified Communication (UC) solutions without requiring a VPN. Like most things, there are a lot of moving parts working together to create a relatively seamless user experience. And, like most things, the first time you deploy MRA there are a few “gotchas” that can eat up a significant amount of troubleshooting time.

What to do if Jabber is not able to complete service provisioning?

You should check to see if your browser prompts you with certificate errors or warnings. If there are cert errors then your Jabber client may not be able to complete the service provisioning phase. You should check the certificate on the Edge appliance and verify it is signed by a CA that is in the local client trust store.

Does a successful transaction render XML?

As with the previous test, a successful transaction will render an XML response. If you are running this after you completed the basic TLS connection then you won’t be challenged for authentication credentials.

Is SRV resolvable in MRA?

In an MRA scenario , where a client is outside of the corporate network, the above SRV records should not be resolvable. If the client fails to receive a positive response to the UDS/cuplogin queries, it will then send a DNS SRV query for _collab-edge._tls.company.com. In a properly implemented solution, this query should return one or more records that point to your Expressway Edge (or VCS-E) cluster.

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