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Cybersecurity  Recommendations  I 

Cybersecurity Recommendations 

Mandatory actions to be taken towards cybersecurity 

1. Change Passwords and Use Strong Passwords:

 

The number one reason systems get "hacked" is due to having weak or default passwords. It is 

recommended to change default passwords immediately and choose a strong password whenever 

possible. A strong password should be made up of at least 8 characters and a combination of special 

characters, numbers, and upper and lower case letters. 

2. Update Firmware

 

As is standard procedure in the tech-industry, we recommend keeping NVR, DVR, and IP camera 

firmware up-to-date to ensure the system is current with the latest security patches and fixes. 

"Nice to have" recommendations to improve your network security

 

1. Enable HTTPS/SSL:

 

Set up an SSL Certificate to enable HTTPS. This will encrypt all communication between your devices 

and recorder. 

2. Forward Only Ports You Need:

 

● Only forward the HTTP and TCP ports that you need to use. Do not forward a huge range of numbers 

to the device. Do not DMZ the device's IP address. 
● You do not need to forward any ports for individual cameras if they are all connected to a recorder on 

site; just the NVR is needed. 

3. Limit Features of Guest Accounts:

 

If your system is set up for multiple users, ensure that each user only has rights to features and functions 

they need to use to perform their job. 

4. SNMP:

 

Disable SNMP if you are not using it. If you are using SNMP, you should do so only temporarily, for 

tracing and testing purposes only. 

5. Multicast:

 

Multicast is used to share video streams between two recorders. Currently there are no known issues 

involving Multicast, but if you are not using this feature, deactivation can enhance your network security. 

6. Check the Log:

 

If you suspect that someone has gained unauthorized access to your system, you can check the system 

log. The system log will show you which IP addresses were used to login to your system and what was 

accessed. 

7. Physically Lock Down the Device:

 

Ideally, you want to prevent any unauthorized physical access to your system. The best way to achieve 

this is to install the recorder in a lockbox, locking server rack, or in a room that is behind a lock and key. 

 

Summary of Contents for DH-PFS3103-1GT1ET-60

Page 1: ...Dahua 3 Port Switch with 2 Port PoE User s Manual V1 0 1 V1 0 0 ZHEJIANG DAHUA VISION TECHNOLOGY CO LTD...

Page 2: ...nge of numbers to the device Do not DMZ the device s IP address You do not need to forward any ports for individual cameras if they are all connected to a recorder on site just the NVR is needed 3 Lim...

Page 3: ...unpredictable result TIPS Indicates dangerous high voltage Take care to avoid coming into contact with electricity NOTE Indicates a laser radiation hazard Take care to avoid exposure to a laser beam...

Page 4: ...written notice The product updates might cause some differences between the actual product and the Manual Please contact the customer service for the latest program and supplementary documentation Th...

Page 5: ...Contents Cybersecurity Recommendations I Foreword II 1 Product Overview 1 Introduction 1 1 1 Features 1 1 2 Typical Application 1 1 3 2 Device Structure 2 Side Panel 2 2 1 Front Panel 2 2 2 PoE Power...

Page 6: ...EE802 3X standards MAC auto study and aging MAC address list capacity is 8K Conforms to IEEE802 3af and IEEE802 3at power supply standard self adaptation MDI MDIX mode Port 2 and 3 support Hi PoE 60W...

Page 7: ...shown in Figure 2 1 Side panel Figure 2 1 Please refer to Table 2 1 for the description of ports Table 2 1 The description of ports Port Note PWR1 PWR2 Power ports dual power backup access Supports D...

Page 8: ...e T PoE 1 10 100Mbps self adaptation PoE power supply port 2 10 100 1000 Base T PoE 1 10 100 1000Mbps self adaptation PoE power supply port 1 100 1000 Base X 1 1000Mbps optical port PWR Power indicato...

Page 9: ...llation The device supports DIN rail mount Hang the switch hook on the rail press the switch to make the buckle stuck into the rail see Figure 3 1 NOTE The device supports the slide width of 28mm DIN...

Page 10: ...AHUA VISION TECHNOLOGY CO LTD Address No 1199 Bin an Road Binjiang District Hangzhou P R China Postcode 310053 Tel 86 571 87688883 Fax 86 571 87688815 Email overseas dahuatech com Website www dahuasec...

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