topic Creating trunk between PIX and CatOS in Network Security https://community.cisco.com/t5/network-security/creating-trunk-between-pix-and-catos/m-p/458237#M532522 <P>I have been attempting to creat a trunk between a PIX and CatOS. The only VLANs on the trunk are 11 and 20. I've tried the following, but it didn't work. Any ideas? Thank you.</P><P></P><P>PIX:</P><P>interface ethernet1 vlan11 physical</P><P>interface ethernet1 vlan20 logical</P><P>...</P><P>nameif ethernet1 inside security100</P><P>nameif vlan20 mct security60</P><P>...</P><P>ip address inside 192.168.11.254 255.255.255.0</P><P>ip address mct 192.168.20.254 255.255.255.0</P><P></P><P>Catalyst:</P><P>Set trunk 4/34 on dot1q 11,20</P><P></P> Fri, 21 Feb 2020 08:26:11 GMT baskervi 2020-02-21T08:26:11Z Creating trunk between PIX and CatOS https://community.cisco.com/t5/network-security/creating-trunk-between-pix-and-catos/m-p/458237#M532522 <P>I have been attempting to creat a trunk between a PIX and CatOS. The only VLANs on the trunk are 11 and 20. I've tried the following, but it didn't work. Any ideas? Thank you.</P><P></P><P>PIX:</P><P>interface ethernet1 vlan11 physical</P><P>interface ethernet1 vlan20 logical</P><P>...</P><P>nameif ethernet1 inside security100</P><P>nameif vlan20 mct security60</P><P>...</P><P>ip address inside 192.168.11.254 255.255.255.0</P><P>ip address mct 192.168.20.254 255.255.255.0</P><P></P><P>Catalyst:</P><P>Set trunk 4/34 on dot1q 11,20</P><P></P> Fri, 21 Feb 2020 08:26:11 GMT https://community.cisco.com/t5/network-security/creating-trunk-between-pix-and-catos/m-p/458237#M532522 baskervi 2020-02-21T08:26:11Z Re: Creating trunk between PIX and CatOS https://community.cisco.com/t5/network-security/creating-trunk-between-pix-and-catos/m-p/458238#M532525 <HTML><HEAD></HEAD><BODY><P>the PIX is right, check the speed configuration at PIX (interface ethernet1 auto)</P><P></P><P></P><P></P><P></P></BODY></HTML> Sat, 01 Oct 2005 04:09:10 GMT https://community.cisco.com/t5/network-security/creating-trunk-between-pix-and-catos/m-p/458238#M532525 mehrdad 2005-10-01T04:09:10Z