What is our primary use case?
We are using Cisco Secure Email to monitor the outgoing and incoming mail traffic in our financial institute. We have nearly 900 branches all over India. We have an on-premises mail server in which we use Cisco Secure Email as a gateway for all the mail, both incoming and outgoing. With that, we monitor all the antivirus, anti-spam, and other content filters. We have configured things like proxy, spoofing, and many other features. We have also configured DLP for the outgoing mails. It was quite good to monitor all the mails using Cisco Secure Email.
What is most valuable?
The features or capabilities of Cisco Secure Email I have found the most valuable so far are basically the security, anti-spam, and anti-filter capabilities. The AMP and Sophos engines are working here. It was quite easy because 90% of security breaches happen through mails only. With Cisco Secure Email, we can control the breaches and all. It was a major positive thing compared to other products.
The integration of Cisco AMP for Advanced Malware Protection with Cisco Secure Email has helped our organization's security posture. With that, we can know the global signature and the hashes and also real-time threats. It was quite useful, and we have also integrated with our IBM QRadar. All the logs which we get from Cisco Secure Email will be forwarded to SIEM also. Cisco Secure Email has many integrated options with the threat intelligence tools, so it was quite easy to monitor in a secure way.
What needs improvement?
The areas of Cisco Secure Email that could be improved or enhanced are the slowness in the console. I don't think it was a database error or something, but we feel some slowness in configuring DLP and other content filters compared to other consoles. It may have been due to on-premises, but it was much noisy at some times while configuring DLP. When we tried to configure a DLP policy, the console became much slower. In that case, we cannot see what had happened in the mail which was blocked at that time. It may take nearly an hour to get back to normal while configuring policies. That is the major issue in the product.
For how long have I used the solution?
I have been working with Cisco Secure Email for the last nine months.
What do I think about the stability of the solution?
My thoughts on the stability and reliability of Cisco Secure Email is nine out of ten.
How would you rate stability?
What do I think about the scalability of the solution?
My thoughts on the scalability level of Cisco Secure Email is nine because of the delay in making a configuration and the slowness in the console.
How would you rate scalability?
How are customer service and support?
Regarding my interaction with the technical support of Cisco Secure Email, it was zero downtime for the mail production. If any issue arises on the customer side or on our end-user side also, it will be much easier to follow on the Cisco side. I worked for nine months in the console side. We did not face any issues. It was quite easy to configure, and quite easy to know what the issue was. We did not feel any problem in the console side. If any problem arises, you can easily come to know that it is a problem and that it can be resolved this way. If there is any problem which we do not know about, we just raise a tag with the Cisco team. Within half an hour, the team person will arrive, and the issue will be resolved in an hour. There have been no escalations happened in the last over nine months I have experienced so far. As a technical person, I feel that is the one, because the support and the console should be easy to handle. That is how we can minimize the downtime in the production area.
How would you rate customer service and support?
Which solution did I use previously and why did I switch?
Before Cisco Secure Email, I used a different solution for the same use cases. I actually worked with Check Point Email Security. It was a cloud-based solution, but it was not a gateway solution. It was integrated with email, such as Microsoft and Gmail. In gateway, Cisco Secure Email was the solution, and I have quite a bit of knowledge in Sophos email gateway also. Compared with other mail security things, Cisco Secure Email was much better and easy to deploy also. The deployment has a cluster and other additional options. Based on that, it will be a good suitable solution for the enterprise customers.
How was the initial setup?
For the deployment process, I currently have migrated our on-premises Cisco Secure server to a VM-based Cisco Secure Email. We have migrated our hardware device to VM. In a couple of days, we migrated those things. It was much easier in the deployment phase. Currently, we have migrated our DC console. The DR was in process. We did not face any issue on that migration. In deployment, the initial deployment also was quite easy. When we start to move the on-premises gateway for a mail server, there will be much issue in starting. With Cisco, it was much easier. Even with customer support, there was reliable support on the Cisco side. That is the case we are going with on the Cisco side.
What other advice do I have?
The automated features such as URL analysis and content filtering have benefited our security operations. We have enabled the URL filtering and other content filter options such as profanity. We have integrated many things, such as suspicious ID-based things and also DLP-based policies, and spam control. We have integrated many things. In the content filter, there was one good thing: we can create a customized content filter. If you have an environment of a financial institute, based on that guidance, we can create specified content filters based on our environment. Compared to other things, it was quite easy. It also has some templates. With the template, we can also create the content filters. It was quite easy to make those content filters to monitor the outgoing and incoming mails.
In assessing the effectiveness of Cisco Secure Email's threat prevention features, we have two engines such as Sophos and AMP, Advanced Malware Protection. Currently, we are using a Sophos engine only to monitor the threat-related things in our email. It was much great compared to other engines because it was not too much of a false positive. It was most helpful in analyzing the mails because over 900 branches, we have nearly, over a day, we can get nearly 10,000 plus mails. If any false positives are raised, there will be a bunch of blocks in that, but the Sophos engine was good in that. There are no false positives, majorly. It was a major thing.
For advanced sandboxing, we do not use sandbox in Cisco Secure Email. For sandboxing, we are using Threat Grid. We are using Cisco Threat Grid for that.
In reporting and tracking, much of the time we used to track the mail ID which was already quarantined or if it was not delivered through our gateway. With the message tracking and reporting, we can see the clear view. We can see where the mail started and where it ended. There is a view of any fail in the anti-spam or antivirus. Also, the default mail security things such as DKIM, DMARC, and SPF, we can see clearly. With a single sheet of tracking, we can get a complete view of the mail. We can see who was the sender, what was the public IP, what was the actual domain it was configured on. With that, we can come to know whether the mail was delivered, whether the mail is malicious, or whether the mail has bounced back. It was a major good thing. In reporting also it was a major good. Tracking and reporting was good in Cisco Secure Email.
If it were a cloud solution for small and medium-scale customers, it would be quite easy to manage the email because no one will handle the email in our on-premises server. If it were in the cloud, it would be easy to handle, and the actual working is easy for the technical team. For a large environment, they need to go with on-premises servers only because if it were in a cloud solution, it would be much costlier for the enterprise customer. For small and medium-sized customers, there will be many other solutions such as Check Point, Proofpoint, and other Forcepoint email security available. Compared with Cisco, I think other solutions such as Check Point and Proofpoint are good for small and medium-scale customers. For enterprise customers, Cisco Secure Email is a must-have and good to monitor. The overall review rating for Cisco Secure Email is eight out of ten.