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DDoS Protection is a service that safeguards your servers and instances from DDoS attacks. DDoS attacks can have serious consequences for your business:
  • Loss of profit
  • Loss of clients
  • Negative impact on the brand
  • Loss of internet resource performance
  • Theft of intellectual property
  • Compromise of confidential information
  • Destruction of valuable resources
  • Additional personnel and infrastructure costs

How to enable DDoS Protection

Basic protection

Basic protection is enabled by default for all servers. No action is required.

ACL rules for Basic protection

Basic protection uses predefined ACL rules.
  • Reflection attacks: DNS, NTP, SSDP, MSSQL, LDAP, SNMP, CharGen, Memcache, Echo, RIP, ARMS
  • Fake source IP attacks: 0/32, 127.0.0.0/8, 192.0.2.0/24, 224.0.0.0/3, 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16
  • Traffic below 200 Mbit/s per destination IP is not protected
To customize ACL rules, use Advanced protection.

What is null-routing

When Basic protection detects a DDoS attack, the system temporarily blocks the target IP address. This mechanism is known as null-routing.
  • Your server remains protected from attack traffic.
  • However, it becomes unreachable from the internet.
  • The blocking duration typically ranges from 1 to 24 hours.
To keep your service available during an attack, consider upgrading to Advanced protection.

Advanced protection

To enable Advanced protection, submit a request as described in the How to order section. Setup time is typically 1–3 business days after approval. Advanced protection uses an always-on mode.

How always-on protection works

With always-on protection, your traffic passes through the TMS at all times, even when there is no attack. This ensures an immediate response to any attack and guarantees that only legitimate traffic reaches your server.
FeatureAlways-on (Advanced protection)Basic protection
Pricing modelPaidFree
Maximum time to recognize an attack5 seconds3 minutes
Attacks it protects from• Common amplification attacks

• IP spoofing attacks

• Attacks using flows or volumetric attacks (L3)

• Attacks to establish a connection (L4)

• Attacks at the application layer (L5-L7)
• Common amplification attacks

• IP spoofing attacks
Protection technology1. All traffic passes through TMS.

2. In case of an attack, TMS immediately filters the traffic.

3. TMS sends legitimate traffic to the server.
1. Attack is detected.

2. The attacked IP is blocked for a while.
Use cases• Your server is attacked frequently

• Your server is attacked at the application layer (L7)

• Your server hosts a critical business application
• Your server is hardly ever attacked

• Your server doesn’t host any critical business applications

DDoS attack statistics

With the real-time DDoS attack statistics feature, you can access a live dashboard that provides a comprehensive overview of ongoing attacks on your protected resources. You can filter statistics by specific data centers, time intervals, and attack metrics such as bits per second (bps) and packets per second (pps.)
DDoS attack statistics

Pricing

The price for DDoS Protection depends on three factors:
  • OSI layers. Two options are available: L3-L4 and L3-L7. L3–L4 protection is more affordable.
  • TMS bandwidth. The pricing varies based on the TMS’s bandwidth to send traffic to your server. Several options are available: 1 Mbit/s, 10 Mbit/s, 100 Mbit/s, 200 Mbit/s, 500 Mbit/s, 1 Gbit/s, 2 Gbit/s,10 Gbit/s. The lower the bandwidth, the lower the price.
  • Server location. Prices vary from location to location. Please send a request, and we will advise you on the price for DDoS Protection in a particular data center.
Always-on protection is available for L3–L7 protection layers. For custom configurations, contact us to request a tailored pricing plan.

How to order

To request Advanced DDoS protection, fill out the request form. Our team will review your request and provide a suitable protection configuration.