topic Service not working in firewall rule in Endpoint https://community.checkpoint.com/t5/Endpoint/Service-not-working-in-firewall-rule/m-p/118911#M4346 <P>Hi,</P><P>I am trying to create an endpoint firewall rule that allow traffic to DNS server on port 53 but it seems like the predefined "domain-udp" service is not working.</P><P>I have these rules atm</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="rules.png" style="width: 879px;"><img src="https://community.checkpoint.com/t5/image/serverpage/image-id/11747i70C6C5A6DE25A9C2/image-dimensions/879x288?v=v2" width="879" height="288" role="button" title="rules.png" alt="rules.png" /></span></P><P>The strange thing is that connections to the servers does not work on rule 0 "DNS" and hit rule 1 "DNS 2", checked the logs on the client and it is port 53 protocol 17 (UDP) so it should hit against domain-udp but doesn't.</P><P>This is on EPS E84.50.7526, management is R81 cloud</P><P>Is there something obvious i might have missed that explains this behaviour maybe?&nbsp;</P><P>&nbsp;</P> Thu, 20 May 2021 12:16:13 GMT Marcus_Halmsjo 2021-05-20T12:16:13Z Service not working in firewall rule https://community.checkpoint.com/t5/Endpoint/Service-not-working-in-firewall-rule/m-p/118911#M4346 <P>Hi,</P><P>I am trying to create an endpoint firewall rule that allow traffic to DNS server on port 53 but it seems like the predefined "domain-udp" service is not working.</P><P>I have these rules atm</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="rules.png" style="width: 879px;"><img src="https://community.checkpoint.com/t5/image/serverpage/image-id/11747i70C6C5A6DE25A9C2/image-dimensions/879x288?v=v2" width="879" height="288" role="button" title="rules.png" alt="rules.png" /></span></P><P>The strange thing is that connections to the servers does not work on rule 0 "DNS" and hit rule 1 "DNS 2", checked the logs on the client and it is port 53 protocol 17 (UDP) so it should hit against domain-udp but doesn't.</P><P>This is on EPS E84.50.7526, management is R81 cloud</P><P>Is there something obvious i might have missed that explains this behaviour maybe?&nbsp;</P><P>&nbsp;</P> Thu, 20 May 2021 12:16:13 GMT https://community.checkpoint.com/t5/Endpoint/Service-not-working-in-firewall-rule/m-p/118911#M4346 Marcus_Halmsjo 2021-05-20T12:16:13Z Re: Service not working in firewall rule https://community.checkpoint.com/t5/Endpoint/Service-not-working-in-firewall-rule/m-p/119010#M4352 <P>I recommend a TAC case here</P> Fri, 21 May 2021 05:58:56 GMT https://community.checkpoint.com/t5/Endpoint/Service-not-working-in-firewall-rule/m-p/119010#M4352 PhoneBoy 2021-05-21T05:58:56Z