https://community.extremenetworks.com/t5/extremeswitching-eos/are-extreme-networks-switches-vulnerable-to-synful-knock/m-p/17960#M615 Simply put, no.<BR /> Read more here: <A href="https://gtacknowledge.extremenetworks.com/articles/Q_A/Are-Extreme-Networks-switches-vulnerable-to-SYNful-Knock" target="_blank" rel="nofollow noreferrer noopener">Are Extreme Networks switches vulnerable to SYNful Knock?</A><BR /> Additional reading here: <A href="http://learn.extremenetworks.com/rs/641-VMV-602/images/VN-2015-008_SYNful_Knock.pdf" target="_blank" rel="nofollow noreferrer noopener">http://learn.extremenetworks.com/rs/641-VMV-602/images/VN-2015-008_SYNful_Knock.pdf</A><BR /> <BR /> If you have any questions or concerns, please let us know!<BR /> <BR /> -Drew<BR /> Wed, 23 Sep 2015 18:47:00 GMT Drew_C 2015-09-23T18:47:00Z https://community.extremenetworks.com/t5/extremeswitching-eos/are-extreme-networks-switches-vulnerable-to-synful-knock/m-p/17960#M615 Simply put, no.<BR /> Read more here: <A href="https://gtacknowledge.extremenetworks.com/articles/Q_A/Are-Extreme-Networks-switches-vulnerable-to-SYNful-Knock" target="_blank" rel="nofollow noreferrer noopener">Are Extreme Networks switches vulnerable to SYNful Knock?</A><BR /> Additional reading here: <A href="http://learn.extremenetworks.com/rs/641-VMV-602/images/VN-2015-008_SYNful_Knock.pdf" target="_blank" rel="nofollow noreferrer noopener">http://learn.extremenetworks.com/rs/641-VMV-602/images/VN-2015-008_SYNful_Knock.pdf</A><BR /> <BR /> If you have any questions or concerns, please let us know!<BR /> <BR /> -Drew<BR /> Wed, 23 Sep 2015 18:47:00 GMT https://community.extremenetworks.com/t5/extremeswitching-eos/are-extreme-networks-switches-vulnerable-to-synful-knock/m-p/17960#M615 Drew_C 2015-09-23T18:47:00Z