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DDOS
1.
DDOS
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nguyen
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Posted Jun 01, 2020 06:42 AM
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Dear Admin ,
How to block D
dos dns amplification attack inbound with Fortinet 60F version 6.2.4 ?
Thanks You
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2.
RE: DDOS
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Justin
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Posted Jun 21, 2020 09:20 AM
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Hi,
The capability is limited, recommend using the FortiDDOS appliance which has much greater DDOS mitigation.
KR
Justin
Original Message
Original Message:
Sent: Jun 01, 2020 06:42 AM
From: nguyen viet
Subject: DDOS
Dear Admin ,
How to block D
dos dns amplification attack inbound with Fortinet 60F version 6.2.4 ?
Thanks You
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Reason for Moderation
Describe the reason this content should be moderated (required)
3.
RE: DDOS
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ATAICO
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Posted Jun 22, 2020 11:22 PM
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ok thank have a great day
Original Message
Original Message:
Sent: Jun 21, 2020 09:20 AM
From: Justin Gibbs
Subject: DDOS
Hi,
The capability is limited, recommend using the FortiDDOS appliance which has much greater DDOS mitigation.
KR
Justin
Original Message:
Sent: Jun 01, 2020 06:42 AM
From: nguyen viet
Subject: DDOS
Dear Admin ,
How to block D
dos dns amplification attack inbound with Fortinet 60F version 6.2.4 ?
Thanks You
×
Reason for Moderation
Describe the reason this content should be moderated (required)
4.
RE: DDOS
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ATAICO
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Posted Jun 22, 2020 11:05 PM
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that will be great but can you give more information ant link reference
Original Message
Original Message:
Sent: Jun 01, 2020 06:42 AM
From: nguyen viet
Subject: DDOS
Dear Admin ,
How to block D
dos dns amplification attack inbound with Fortinet 60F version 6.2.4 ?
Thanks You
×
Reason for Moderation
Describe the reason this content should be moderated (required)
5.
RE: DDOS
1
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ATAICO
nguyen
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Posted Jun 22, 2020 11:13 PM
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Thanks you for reply ,
I has been block DDOS via Splunk with command active response block source ip address
Original Message
Original Message:
Sent: Jun 22, 2020 11:05 PM
From: ATAICO DIALLO
Subject: DDOS
that will be great but can you give more information ant link reference
Original Message:
Sent: Jun 01, 2020 06:42 AM
From: nguyen viet
Subject: DDOS
Dear Admin ,
How to block D
dos dns amplification attack inbound with Fortinet 60F version 6.2.4 ?
Thanks You
×
Reason for Moderation
Describe the reason this content should be moderated (required)
6.
RE: DDOS
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Jonathan
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Posted Jun 23, 2020 09:05 AM
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this is an older version but it still applies to v6.2
https://help.fortinet.com/fos50hlp/54/Content/FortiOS/fortigate-firewall-52/Firewall%20Policies/IPv4%20DoS%20Policy.htm
Original Message
Original Message:
Sent: Jun 01, 2020 06:42 AM
From: nguyen viet
Subject: DDOS
Dear Admin ,
How to block D
dos dns amplification attack inbound with Fortinet 60F version 6.2.4 ?
Thanks You
×
Reason for Moderation
Describe the reason this content should be moderated (required)
7.
RE: DDOS
0
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nguyen
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Posted Jun 23, 2020 07:10 PM
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Dear Jonathan ,
Thanks you for reply
I have test on DoS policy but it was not effective with DNS TXT records . I think use Splunk monitor with active response command base on TXT records it best solution for small company
I think best solution with large company use Cloud Akamai protection DDoS
Original Message
Original Message:
Sent: Jun 23, 2020 09:04 AM
From: Jonathan Rennie
Subject: DDOS
this is an older version but it still applies to v6.2
https://help.fortinet.com/fos50hlp/54/Content/FortiOS/fortigate-firewall-52/Firewall%20Policies/IPv4%20DoS%20Policy.htm
Original Message:
Sent: Jun 01, 2020 06:42 AM
From: nguyen viet
Subject: DDOS
Dear Admin ,
How to block D
dos dns amplification attack inbound with Fortinet 60F version 6.2.4 ?
Thanks You
×
Reason for Moderation
Describe the reason this content should be moderated (required)
8.
RE: DDOS
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Jonathan
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Posted Jun 24, 2020 01:42 AM
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Hi Nguyen,
Did you try this with by adjusting the defaults on udp_dst_session as the defaults might be too big and let the attack pass??
Original Message
Original Message:
Sent: Jun 23, 2020 07:09 PM
From: nguyen viet
Subject: DDOS
Dear Jonathan ,
Thanks you for reply
I have test on DoS policy but it was not effective with DNS TXT records . I think use Splunk monitor with active response command base on TXT records it best solution for small company
I think best solution with large company use Cloud Akamai protection DDoS
Original Message:
Sent: Jun 23, 2020 09:04 AM
From: Jonathan Rennie
Subject: DDOS
this is an older version but it still applies to v6.2
https://help.fortinet.com/fos50hlp/54/Content/FortiOS/fortigate-firewall-52/Firewall%20Policies/IPv4%20DoS%20Policy.htm
Original Message:
Sent: Jun 01, 2020 06:42 AM
From: nguyen viet
Subject: DDOS
Dear Admin ,
How to block D
dos dns amplification attack inbound with Fortinet 60F version 6.2.4 ?
Thanks You
×
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