topic Re: How to check which port open on 515E in Network Security https://community.cisco.com/t5/network-security/how-to-check-which-port-open-on-515e/m-p/737319#M1020924 <HTML><HEAD></HEAD><BODY><P>Im under the imperssion that no port is accessible from the outside interface on PIX unless you permit it with an ACL.</P><P></P><P>Though i guess it opens the ports it needs for return traffic that is initiated from the inside network. Otherwise it shouldnt have any ports open.</P><P></P><P>Then again im a total newbie when it comes to PIX firewalls but they should block any other ports other than return traffic ports and then its already traffic thats iniated from a trusted part of the network.</P><P></P><P>If you mean some way to show the connections and ports opened for traffic trough the PIX then i guess the command</P><P></P><P>pixfirewall# show conn all</P><P></P><P>would show the connections and their ports on the firewall.</P></BODY></HTML> Wed, 08 Aug 2007 07:05:48 GMT Jouni Forss 2007-08-08T07:05:48Z How to check which port open on 515E https://community.cisco.com/t5/network-security/how-to-check-which-port-open-on-515e/m-p/737318#M1020923 <P>I want to understand on pix 515E which port are open on my outside interface. </P><P></P><P>Pls help</P> Mon, 11 Mar 2019 10:54:53 GMT https://community.cisco.com/t5/network-security/how-to-check-which-port-open-on-515e/m-p/737318#M1020923 akabirbdcisco 2019-03-11T10:54:53Z Re: How to check which port open on 515E https://community.cisco.com/t5/network-security/how-to-check-which-port-open-on-515e/m-p/737319#M1020924 <HTML><HEAD></HEAD><BODY><P>Im under the imperssion that no port is accessible from the outside interface on PIX unless you permit it with an ACL.</P><P></P><P>Though i guess it opens the ports it needs for return traffic that is initiated from the inside network. Otherwise it shouldnt have any ports open.</P><P></P><P>Then again im a total newbie when it comes to PIX firewalls but they should block any other ports other than return traffic ports and then its already traffic thats iniated from a trusted part of the network.</P><P></P><P>If you mean some way to show the connections and ports opened for traffic trough the PIX then i guess the command</P><P></P><P>pixfirewall# show conn all</P><P></P><P>would show the connections and their ports on the firewall.</P></BODY></HTML> Wed, 08 Aug 2007 07:05:48 GMT https://community.cisco.com/t5/network-security/how-to-check-which-port-open-on-515e/m-p/737319#M1020924 Jouni Forss 2007-08-08T07:05:48Z