on 1e2w's and 2e2w's you can set full/half duplex on the 10Mbps ports
On Wed, 28 Feb 2001, Marty Adkins wrote:
> Priscilla Oppenheimer wrote:
> >
> > Regarding the original question, though I couldn't find a URL to confirm
> > this, I don't think the Ethernet AUI port on the 2500 series Cisco router
> > supports full duplex. I think the 2500 routers came out before full duplex
> > Ethernet existed for one thing. Also, I doubt that it is possible to
> > support full duplex with an AUI attachment. You would need a way to tell
> > the transceiver to ignore collision detection, and that's probably not
> > supported.
> >
> The 2500 e0 is definitely half-duplex CSMA/CD only. It uses a LANCE chip
> as its "NIC" which predates fast Ethernet. AFAIK, there are no Cisco
> routers with 10Mb Ethernets that support full-duplex. Prior to the
> introduction of fast Ethernet in the industry, there were a few NIC
> vendors that added full-duplex capability to 10Mb cards. But it never
> really caught on; plus it was superceded by 10/100.
>
> Marty Adkins Email: [EMAIL PROTECTED]
> Mentor Technologies Phone: 240-568-6526
> 133 National Business Pkwy WWW: http://www.mentortech.com
> Annapolis Junction, MD 20701 Cisco CCIE #1289
>
> _________________________________
> FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
> Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
>
-----------------------------------------------
Special: Catalyst 3100 switch & 2503 router
module $1000.00 (16MB / 8MB)!!!
I'm buying / selling used CISCO gear!!
email me for a quote
Brian Feeny,CCDP,CCNP+VAS Scarlett Parria
[EMAIL PROTECTED] [EMAIL PROTECTED]
318-222-2638 x 109 318-222-2638 x 101
Netjam, LLC http://www.netjam.net
1401 Oden St. VISA/MC/AMEX/COD
Suite 18 Cisco Channel Partner
Shreveport, LA 71104
Fax 318-221-6612
_________________________________
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]