topic Access to network in Network Security https://community.cisco.com/t5/network-security/access-to-network/m-p/2085625#M394762 <P>Referring to the diagram, Switch_2 was not there and communication between private networks was working fine. </P><P>I added Switch_2 (a layer 2 switch) to the network to extend the business network and lost communication in Site_2 private network. </P><P>We have this access list on Firewall_1 (Site_1):</P><P></P><P>access-list To_xx_inbound extended permit ip any host "IP address of Firewall_2 interface e0/1" </P><P></P><P>And I need to add another access list so that communication to the private network established by bypassing Switch_2 (managed by business network). </P><P></P><P>Appreciate your help. </P><P>Thanks,</P><P>Ali</P> Tue, 12 Mar 2019 00:31:57 GMT alialjamri2008 2019-03-12T00:31:57Z Access to network https://community.cisco.com/t5/network-security/access-to-network/m-p/2085625#M394762 <P>Referring to the diagram, Switch_2 was not there and communication between private networks was working fine. </P><P>I added Switch_2 (a layer 2 switch) to the network to extend the business network and lost communication in Site_2 private network. </P><P>We have this access list on Firewall_1 (Site_1):</P><P></P><P>access-list To_xx_inbound extended permit ip any host "IP address of Firewall_2 interface e0/1" </P><P></P><P>And I need to add another access list so that communication to the private network established by bypassing Switch_2 (managed by business network). </P><P></P><P>Appreciate your help. </P><P>Thanks,</P><P>Ali</P> Tue, 12 Mar 2019 00:31:57 GMT https://community.cisco.com/t5/network-security/access-to-network/m-p/2085625#M394762 alialjamri2008 2019-03-12T00:31:57Z Access to network https://community.cisco.com/t5/network-security/access-to-network/m-p/2085626#M394764 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>Not sure what you mean.....</P><P></P><P>If you just add it a layer 2 hop then nothing should change ( regarding layer 3 stuff) unless not well designed.</P><P></P><P>Now what cant' you access and from where...</P><P>Is the problem bi-directional?</P></BODY></HTML> Tue, 04 Dec 2012 17:36:58 GMT https://community.cisco.com/t5/network-security/access-to-network/m-p/2085626#M394764 Julio Carvajal 2012-12-04T17:36:58Z