topic Cisco Router 887 and Polycom HDX Issue One Way Call in Network Security https://community.cisco.com/t5/network-security/cisco-router-887-and-polycom-hdx-issue-one-way-call/m-p/2412819#M309708 <P>Hello Experts,</P><P></P><P>Please help me to solve a weird issue. I have 2 office Main and Branch Office.</P><P></P><P>At the main office, we have installed Polycom HDX 8000, connected to a internet router and having static public ip address.</P><P></P><P>At&nbsp; the branch office, we a have client behind the router. This router is&nbsp; Cisco Router 887VA&nbsp; with a PPPoE ADSL connection. The router is&nbsp; configured with NAT. So the clients behind router are NATed when going&nbsp; to internet.</P><P></P><P>This client having Polycom Real Presence Software&nbsp; installed on his laptop and making h323 call to connect HDX at the main&nbsp; office. The call is established. However, the client cannot see and hear&nbsp; the person at the main site. The main site can see and listen. So its a&nbsp; one way call.</P><P></P><P>But after changing the router at branch office to Cisco 1841 IP Base License, it just works fine. </P> Tue, 12 Mar 2019 02:59:46 GMT samirshaikh52 2019-03-12T02:59:46Z Cisco Router 887 and Polycom HDX Issue One Way Call https://community.cisco.com/t5/network-security/cisco-router-887-and-polycom-hdx-issue-one-way-call/m-p/2412819#M309708 <P>Hello Experts,</P><P></P><P>Please help me to solve a weird issue. I have 2 office Main and Branch Office.</P><P></P><P>At the main office, we have installed Polycom HDX 8000, connected to a internet router and having static public ip address.</P><P></P><P>At&nbsp; the branch office, we a have client behind the router. This router is&nbsp; Cisco Router 887VA&nbsp; with a PPPoE ADSL connection. The router is&nbsp; configured with NAT. So the clients behind router are NATed when going&nbsp; to internet.</P><P></P><P>This client having Polycom Real Presence Software&nbsp; installed on his laptop and making h323 call to connect HDX at the main&nbsp; office. The call is established. However, the client cannot see and hear&nbsp; the person at the main site. The main site can see and listen. So its a&nbsp; one way call.</P><P></P><P>But after changing the router at branch office to Cisco 1841 IP Base License, it just works fine. </P> Tue, 12 Mar 2019 02:59:46 GMT https://community.cisco.com/t5/network-security/cisco-router-887-and-polycom-hdx-issue-one-way-call/m-p/2412819#M309708 samirshaikh52 2019-03-12T02:59:46Z Cisco Router 887 and Polycom HDX Issue One Way Call https://community.cisco.com/t5/network-security/cisco-router-887-and-polycom-hdx-issue-one-way-call/m-p/2412820#M309711 <HTML><HEAD></HEAD><BODY><P>Please any help.</P><P></P><P>Thanks</P></BODY></HTML> Fri, 15 Nov 2013 11:59:42 GMT https://community.cisco.com/t5/network-security/cisco-router-887-and-polycom-hdx-issue-one-way-call/m-p/2412820#M309711 samirshaikh52 2013-11-15T11:59:42Z Cisco Router 887 and Polycom HDX Issue One Way Call https://community.cisco.com/t5/network-security/cisco-router-887-and-polycom-hdx-issue-one-way-call/m-p/2412821#M309714 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>Do you have any sort of filtering on the network?</P><P></P><P></P><P></P><P></P><P>Rate all of the helpful posts!!! <BR /> <BR />Regards, <BR /> <BR />Jcarvaja <BR /> <BR /><SPAN>Follow me on </SPAN><A class="jive-link-external-small" href="http://laguiadelnetworking.com">http://laguiadelnetworking.com</A></P></BODY></HTML> Fri, 15 Nov 2013 14:33:15 GMT https://community.cisco.com/t5/network-security/cisco-router-887-and-polycom-hdx-issue-one-way-call/m-p/2412821#M309714 Julio Carvajal 2013-11-15T14:33:15Z Cisco Router 887 and Polycom HDX Issue One Way Call https://community.cisco.com/t5/network-security/cisco-router-887-and-polycom-hdx-issue-one-way-call/m-p/2412822#M309717 <HTML><HEAD></HEAD><BODY><P>No I dont have any iltering </P></BODY></HTML> Fri, 15 Nov 2013 15:34:08 GMT https://community.cisco.com/t5/network-security/cisco-router-887-and-polycom-hdx-issue-one-way-call/m-p/2412822#M309717 samirshaikh52 2013-11-15T15:34:08Z Cisco Router 887 and Polycom HDX Issue One Way Call https://community.cisco.com/t5/network-security/cisco-router-887-and-polycom-hdx-issue-one-way-call/m-p/2412823#M309719 <HTML><HEAD></HEAD><BODY><P>Hello Samir,</P><P></P><P>Can you post the NAT you have setup?</P><P></P><P></P><P>Rate all of the helpful posts!!! <BR /> <BR />Regards, <BR /> <BR />Jcarvaja <BR /> <BR /><SPAN>Follow me on </SPAN><A class="jive-link-external-small" href="http://laguiadelnetworking.com">http://laguiadelnetworking.com</A></P></BODY></HTML> Fri, 15 Nov 2013 15:48:59 GMT https://community.cisco.com/t5/network-security/cisco-router-887-and-polycom-hdx-issue-one-way-call/m-p/2412823#M309719 Julio Carvajal 2013-11-15T15:48:59Z Cisco Router 887 and Polycom HDX Issue One Way Call https://community.cisco.com/t5/network-security/cisco-router-887-and-polycom-hdx-issue-one-way-call/m-p/2412824#M309721 <HTML><HEAD></HEAD><BODY><P>Hi</P><P></P><P>ip nat inside source list 100 interface Dialer1 overload</P><P>ip route 0.0.0.0 0.0.0.0 Dialer1</P><P>!</P><P>access-list 100 permit ip 192.168.12.0 0.0.0.255 any</P></BODY></HTML> Fri, 15 Nov 2013 21:37:17 GMT https://community.cisco.com/t5/network-security/cisco-router-887-and-polycom-hdx-issue-one-way-call/m-p/2412824#M309721 samirshaikh52 2013-11-15T21:37:17Z Cisco Router 887 and Polycom HDX Issue One Way Call https://community.cisco.com/t5/network-security/cisco-router-887-and-polycom-hdx-issue-one-way-call/m-p/2412825#M309722 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>It looks good, do you change any configuration commands or are you missing something from the router you had before??</P><P></P><P>Rate all of the helpful posts!!! <BR /> <BR />Regards, <BR /> <BR />Jcarvaja <BR /> <BR /><SPAN>Follow me on </SPAN><A class="jive-link-external-small" href="http://laguiadelnetworking.com">http://laguiadelnetworking.com</A></P></BODY></HTML> Fri, 15 Nov 2013 22:05:31 GMT https://community.cisco.com/t5/network-security/cisco-router-887-and-polycom-hdx-issue-one-way-call/m-p/2412825#M309722 Julio Carvajal 2013-11-15T22:05:31Z