topic NTP Server Setting in Network Security https://community.cisco.com/t5/network-security/ntp-server-setting/m-p/2236368#M357538 <HTML><HEAD></HEAD><BODY><P> Hi,</P><P>Thank you for replying.</P><P>If we set ntp server setting, how often does firewall access NTP server?</P></BODY></HTML> Thu, 23 May 2013 23:18:04 GMT johnlee43 2013-05-23T23:18:04Z NTP Server Setting https://community.cisco.com/t5/network-security/ntp-server-setting/m-p/2236366#M357536 <P>Hi,</P><P></P><P>I have ASA 5520 installed.</P><P></P><P>I want to use ntp server for firewall clock setting.</P><P></P><P>I found one open-access ntp server (stratum 2) in Los Angeles:</P><P></P><P>dmz0.la-archdiocese.net</P><P></P><P>209.151.225.100</P><P></P><P></P><P>Can I use the following command to set ntp server?</P><P></P><P>ntp server 209.151.225.100 source outside</P> Tue, 12 Mar 2019 01:48:27 GMT https://community.cisco.com/t5/network-security/ntp-server-setting/m-p/2236366#M357536 johnlee43 2019-03-12T01:48:27Z NTP Server Setting https://community.cisco.com/t5/network-security/ntp-server-setting/m-p/2236367#M357537 <HTML><HEAD></HEAD><BODY><P>Hello John,</P><P></P><P>Yes, You can,</P><P></P><P>That's the only command you need (unless running a pre-shared key between the NTP server and client)</P></BODY></HTML> Thu, 23 May 2013 22:58:22 GMT https://community.cisco.com/t5/network-security/ntp-server-setting/m-p/2236367#M357537 Julio Carvajal 2013-05-23T22:58:22Z NTP Server Setting https://community.cisco.com/t5/network-security/ntp-server-setting/m-p/2236368#M357538 <HTML><HEAD></HEAD><BODY><P> Hi,</P><P>Thank you for replying.</P><P>If we set ntp server setting, how often does firewall access NTP server?</P></BODY></HTML> Thu, 23 May 2013 23:18:04 GMT https://community.cisco.com/t5/network-security/ntp-server-setting/m-p/2236368#M357538 johnlee43 2013-05-23T23:18:04Z NTP Server Setting https://community.cisco.com/t5/network-security/ntp-server-setting/m-p/2236369#M357539 <HTML><HEAD></HEAD><BODY><P>Hello John,</P><P></P><P>Not sure, I do not have that information on the top of my head,</P><P></P><P>Maybe you can run a quick debug on your ASA and provide us the answer <SPAN __jive_emoticon_name="grin" __jive_macro_name="emoticon" class="jive_macro jive_emote" src="https://community.cisco.com/4.5.4/images/emoticons/grin.gif"></SPAN></P><P></P><P>regards</P></BODY></HTML> Thu, 23 May 2013 23:34:44 GMT https://community.cisco.com/t5/network-security/ntp-server-setting/m-p/2236369#M357539 Julio Carvajal 2013-05-23T23:34:44Z