https://community.extremenetworks.com/t5/extremeswitching-other/interconnect-c3-with-cisco-asr1001-over-copper-at-1gb-not/m-p/12308#M3336 Hello Freddy,<BR /> <BR /> It looks like the Cisco side is not advertising 1000BASE-TFD support.<BR /> <BR /> capability advertised remote<BR /> 1000BASE-TFD yes yes no<BR /> <BR /> The first yes means the C3 is physically capable of connecting at 1000BASE-TFD<BR /> The second yes means the C3 is advertising this capability<BR /> The no means the remote side (in this case the Cisco) did not advertise this capability.<BR /> <BR /> Thank you.<BR /> <BR /> Mon, 02 Dec 2013 20:41:00 GMT Langley__Michae 2013-12-02T20:41:00Z https://community.extremenetworks.com/t5/extremeswitching-other/interconnect-c3-with-cisco-asr1001-over-copper-at-1gb-not/m-p/12305#M3333 I am trying to establish a 1 Gb link between a C3 switch and a Cisco router ASR1001.<BR /> Until now the highest speed obtained is 100 Mb FD. <BR /> The cabling in between is brand new certified cat6.A <BR /> Patch cables idem dito.<BR /> Distance is about 60 meters. <BR /> Connecting a PC wit Gigabit NIC over the cabling is working on both systems Cisco or C3 switch.<BR /> On the C3 I advertize 1000TFD. Enabling or disabling negotiation is not solving the issu.<BR /> Any help is welcome.<BR /> Sun, 01 Dec 2013 03:35:00 GMT https://community.extremenetworks.com/t5/extremeswitching-other/interconnect-c3-with-cisco-asr1001-over-copper-at-1gb-not/m-p/12305#M3333 Freddy_Blommaer 2013-12-01T03:35:00Z https://community.extremenetworks.com/t5/extremeswitching-other/interconnect-c3-with-cisco-asr1001-over-copper-at-1gb-not/m-p/12306#M3334 Hello Freddy,<BR /> <BR /> Can you post the results of running the 'show port advertise PORTSTRING' command on the C3?<BR /> It is possible there is a mismatch in advertised capability.<BR /> <BR /> Thank you.<BR /> Mon, 02 Dec 2013 20:20:00 GMT https://community.extremenetworks.com/t5/extremeswitching-other/interconnect-c3-with-cisco-asr1001-over-copper-at-1gb-not/m-p/12306#M3334 Langley__Michae 2013-12-02T20:20:00Z https://community.extremenetworks.com/t5/extremeswitching-other/interconnect-c3-with-cisco-asr1001-over-copper-at-1gb-not/m-p/12307#M3335 HI Michael, Here the info asked: 001-xTK00_C324P-nr1(su)-&gt;show port advertise ge.1.5 ge.1.5 capability advertised remote ------------------------------------------------- 10BASE-T yes yes yes 10BASE-TFD yes yes yes 100BASE-TX yes yes yes 100BASE-TXFD yes yes yes 1000BASE-T no no no 1000BASE-TFD yes yes no pause yes yes yes Best regards, Freddy Mon, 02 Dec 2013 20:32:00 GMT https://community.extremenetworks.com/t5/extremeswitching-other/interconnect-c3-with-cisco-asr1001-over-copper-at-1gb-not/m-p/12307#M3335 Freddy_Blommaer 2013-12-02T20:32:00Z https://community.extremenetworks.com/t5/extremeswitching-other/interconnect-c3-with-cisco-asr1001-over-copper-at-1gb-not/m-p/12308#M3336 Hello Freddy,<BR /> <BR /> It looks like the Cisco side is not advertising 1000BASE-TFD support.<BR /> <BR /> capability advertised remote<BR /> 1000BASE-TFD yes yes no<BR /> <BR /> The first yes means the C3 is physically capable of connecting at 1000BASE-TFD<BR /> The second yes means the C3 is advertising this capability<BR /> The no means the remote side (in this case the Cisco) did not advertise this capability.<BR /> <BR /> Thank you.<BR /> <BR /> Mon, 02 Dec 2013 20:41:00 GMT https://community.extremenetworks.com/t5/extremeswitching-other/interconnect-c3-with-cisco-asr1001-over-copper-at-1gb-not/m-p/12308#M3336 Langley__Michae 2013-12-02T20:41:00Z https://community.extremenetworks.com/t5/extremeswitching-other/interconnect-c3-with-cisco-asr1001-over-copper-at-1gb-not/m-p/12309#M3337 OK, thanks. I will try the guys managing the Cisco to let them verify this. Thanks Mon, 02 Dec 2013 20:50:00 GMT https://community.extremenetworks.com/t5/extremeswitching-other/interconnect-c3-with-cisco-asr1001-over-copper-at-1gb-not/m-p/12309#M3337 Freddy_Blommaer 2013-12-02T20:50:00Z