Remote-access Guide

mobile remote access site cisco.com

by Ms. Treva Metz Published 2 years ago Updated 2 years ago
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What is Cisco Mobile Remote Access?

Mobile and remote access overview It 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 not within the enterprise network.

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 the purpose of mobile and remote access MRA in the Cisco CUCM architecture?

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.

How does Cisco expressway work?

The Expressway acts as a Unified Communications gateway to provide secure firewall traversal and line-side support for Unified CM registrations. IM and Presence services on Unified CM: instant messaging and presence services for this SIP domain are provided by the Unified CM IM and Presence service.

How do I log into Cisco Expressway?

To log into the web user interface: 1. Open a browser window and in the address line type one of the following: • IP address of the Cisco Expressway (for example, https://10.0.0.1). Enter the address as HTTPS. FQDN of the Cisco Expressway (for example, https://mydomain.example.com).

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.

Is Expressway secure?

Expressway offers the following primary features and benefits: • Provides proven, highly secure, firewall-traversal technology. Facilitates connections for business-to-business, business-to-consumer, and business-to-cloud-service-provider.

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.

What is the difference between MRA and CTA?

CTA provides limited functional information as compared with MRA, and temporal evaluation using CTA is not possible without increasing the radiation dose. MRA can serve as a comprehensive examination in assessing RAS as it allows simultaneous assessment of anatomic and functional information.

What is a basic network access?

Basic network access for mobile devices, such as smartphones and tablets, includes email, calendar, and contacts. These capabilities can be provided securely without requiring the use of a VPN client by deploying gateway technology in the demilitarized zone (dMZ) and configuring the required firewall security policies.

Why do organizations need to allow access to the network?

As users move outside the boundaries of the traditional network, their requirements for access to job-related data, such as email, calendars, and more, don’t change. in order for people to be productive, organizations need to allow them access to the network from wherever they are and to whatever data they need, using any device the organization allows. At the same time, organizations must ensure that all access to the network is secure and appropriate and that it follows organizational guidelines.

Why test VPN configuration?

Test the configuration in order to ensure that Trusted Network detection is functional and that the VPN client attempts to start at startup if needed or when the client moves outside the network.

What is a use case for VPN?

Use Case: Simplify the End User Experience for Remote-Access VPN Users

What is TNd in Cisco?

The Trusted Network detection (TNd) feature of Cisco CWs determines whether a host is connected directly to a trusted network, in this guide referring to a LAN or WLAN at an organization’s primary or remote sites. Conversely, if a host connects to an organization through a remote access VPN, then the host is considered to be on an untrusted network.

How does intelligent routing affect the internet?

This load increase can raise costs. intelligent routing of traffic is a priorit y to control which traffic from a user has to go through the internet edge component of the organization’s network and which traffic can be kept out on the internet. Reducing security on this traffic is not an option that is readily available. Traffic destined for the internet that has to be brought back to the internet edge for security inspection increases bandwidth usage and load on the internet edge design, while increasing latency on user connections.

Does ActiveSync support a single DNS?

This process assumes that a resilient internet connection is used. Activesync is available on either isP using different iP addresses. This solution does not support the use of a single dNs name for resiliency. if there is a failure of the primary isP (isP-A), you must manually update the dNs name to refer to the secondary isP address.

What is a comstice mobile agent?

Comstice Mobile Agent app utilises Cisco Finesse REST APIs. It communicates with Cisco Finesse through Comstice Server on your network DMZ. Comstice Server acts as a proxy for HTTPS and XMPP traffic. So that, your Finesse clients can communicate with Cisco Finesse Service without opening any Finesse ports to the public Internet.

Does Comstice have a VPN?

Comstice offers a WebRTC-based phone functionality on the web browser or using Comstice Softphone with no Cisco Expressway required. Comstice WebRTC Gateway simplifies the topology and helps to offer voice over data for the remote users with no VPN or a specialist firewall needed.

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.

Can you use telnet to test SIP?

We are now done with the funky base64 strings (yay!). To test basic XMPP and SIP connectivity we are going to dumb things down a bit. We can use telnet from a command prompt to verify connectivity to the appropriate ports.

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