topic Re: What is cisco1-mhk.kansas.net??? in Network Security https://community.cisco.com/t5/network-security/what-is-cisco1-mhk-kansas-net/m-p/1627216#M568904 <HTML><HEAD></HEAD><BODY><P>Nevermind, I figured it out, its the NTP requests. UDP port 123, not TCP port 123.&nbsp; Time Sync.</P></BODY></HTML> Tue, 25 Jan 2011 21:36:20 GMT tahequivoice 2011-01-25T21:36:20Z What is cisco1-mhk.kansas.net??? https://community.cisco.com/t5/network-security/what-is-cisco1-mhk-kansas-net/m-p/1627215#M568900 <P>A customer of mine sent a ticket in, he is seeing requests across the ASA from certain addresses going to cisco1-mhk.kansas.net. I logged in and looked at real time logging filtering out 199.240.130.1, and found all the routers behind this firewall are attempting to reach that IP on port 123.</P><P></P><P>What is it and why are the routers trying to access it?</P> Mon, 11 Mar 2019 19:39:59 GMT https://community.cisco.com/t5/network-security/what-is-cisco1-mhk-kansas-net/m-p/1627215#M568900 tahequivoice 2019-03-11T19:39:59Z Re: What is cisco1-mhk.kansas.net??? https://community.cisco.com/t5/network-security/what-is-cisco1-mhk-kansas-net/m-p/1627216#M568904 <HTML><HEAD></HEAD><BODY><P>Nevermind, I figured it out, its the NTP requests. UDP port 123, not TCP port 123.&nbsp; Time Sync.</P></BODY></HTML> Tue, 25 Jan 2011 21:36:20 GMT https://community.cisco.com/t5/network-security/what-is-cisco1-mhk-kansas-net/m-p/1627216#M568904 tahequivoice 2011-01-25T21:36:20Z