https://live.paloaltonetworks.com/t5/panorama-discussions/pa-450r-ethernet-port/m-p/1249749#M3036 <P>The PA-450R will not sense a port is active unless all 8 pins of the RJ45 are wired.</P> <P>I discovered this after connecting an AT&amp;T fiber link (RJ45 at Demarc)using 802.1Q sub-interface.</P> <P>The Cisco 1921 router was connecting within seconds. It was pinned with the necessary 1 - 3 and 6 for ethernet traffic.</P> <P>I discussed this with support and they stated that they cannot change pin requirements in the software and said they would report this issue on their support web pages.</P> Mon, 09 Mar 2026 19:39:42 GMT p.tweedie 2026-03-09T19:39:42Z https://live.paloaltonetworks.com/t5/panorama-discussions/pa-450r-ethernet-port/m-p/1249749#M3036 <P>The PA-450R will not sense a port is active unless all 8 pins of the RJ45 are wired.</P> <P>I discovered this after connecting an AT&amp;T fiber link (RJ45 at Demarc)using 802.1Q sub-interface.</P> <P>The Cisco 1921 router was connecting within seconds. It was pinned with the necessary 1 - 3 and 6 for ethernet traffic.</P> <P>I discussed this with support and they stated that they cannot change pin requirements in the software and said they would report this issue on their support web pages.</P> Mon, 09 Mar 2026 19:39:42 GMT https://live.paloaltonetworks.com/t5/panorama-discussions/pa-450r-ethernet-port/m-p/1249749#M3036 p.tweedie 2026-03-09T19:39:42Z https://live.paloaltonetworks.com/t5/panorama-discussions/pa-450r-ethernet-port/m-p/1250331#M3039 <P>Hello&nbsp;<a href="https://live.paloaltonetworks.com/t5/user/viewprofilepage/user-id/1105276789">@p.tweedie</a>&nbsp;,</P> <P>&nbsp;</P> <P>(1) I would suggest to post in NGFW discussion and not Panorama.</P> <P>&nbsp;</P> <P>(2) Have you tried to set the speed to 100M on the port?</P> <P>&nbsp;</P> <P>Olivier</P> Tue, 17 Mar 2026 03:24:58 GMT https://live.paloaltonetworks.com/t5/panorama-discussions/pa-450r-ethernet-port/m-p/1250331#M3039 ozheng 2026-03-17T03:24:58Z