1. Please go to the firewall outside the 445 PORT closed, put the first regulation of the Ordinance.
 
The other can be added to block IP and domain
WannaCry-IP
128.31.0.39/32
146.0.32.144/32
188.138.33.220/32
188.166.23.127/32
193.23.244.244/32
2.3.69.209/32
212.47.232.237/32
213.61.66.116/32
217.79.179.77/32
38.229.72.16/32
50.7.161.218/32
79.172.193.32/32
81.30.158.223/32
89.45.235.21/32
 
Block WannaCry domain (should have been registered to stop working) 
*.Iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com
 
2. Internet access before you should XP WIN7 WIN8 WIN10 first do the system update and then Internet access
3. Antivirus software remains updated
-------------------------
Users who do not have automatic updates enabled on the computer must be updated manually
You can download the official website in accordance with their own system version:
Https://technet.microsoft.com/zh-tw/library/security/MS17-010

Recently, the company received a customer asked the relevant information
 
Reply is as follows:
Q: Is the mail server likely to be intercepted?
A: The opportunity is not large, because the mail server is responsible for receiving letters sent by internal users, and then through the Internet through the ISP through the Internet
    Sent to the other side of the ISP after the other mail server, the other side of the user to the mail server to receive, send mail process
    There are ISP checks so there is little chance of interception.
    Even if the hacker to intercept also spend more time to unpack, do not meet the benefits.
 
Q: If the mail server is blocked is not a big chance, that hackers use what way to obtain important letters to intercept.
A: The most likely way is in the CLIEN side is PC / NB / mobile phone implanted Trojan virus, shallow in the CLIEN side, side recorded keywords,
    Will be in line with the letter of a copy of the letter sent to the hacker, the hacker to change the letter to the sender account, with the letter issued by the user name,
    Contact the recipient.
    Another CLIENT side has been in the Trojan virus, so the relative password may also be intercepted, intercepted and then posted as WEBMAIL see the relevant letters.
 
Q: how to prevent?
A: 1. will be the user account password complex, every 1 to 3 months forced to use the replacement password.
    2. Please inform the company, the company does not easily change the remittance bank and account number. (Very important Very important Very important)
    3. Use the mail server auditing feature to review important key letters and then release them.

Multi-functional integrated firewall to add new models NTS, NT = NETWORK S = SECURITY

Product categories are divided into high and low grades, but also sub-performance and functional type

Performance-based focus on performance processing, functional focus and security due to the use of a higher platform, so it also has its high performance.

The company in response to the trend of the era of universal mobile phone, to provide responsive web pages, support the computer / laptop / tablet / phone to browse the company's products.