3640S do have duplexing as an option on the fast ethernet NAMs. The 2620s
may as well..
HTH
Kelly
> On what Cisco platform can you configure a regular ethernet port for
> full duplex? I've worked on 2500/2600/3600/7500 series routers and
> I've never seen this capability. I saw that someone mentioned that in
> a newer IOS version they could change the duplex on a standard ethernet
> port, but I was under the impression that this was a hardware
> limitation, not a software limitation.
>
> Can any of you point to documentation regarding this?
>
> Thanks,
> John
>
>>>> "Peter I. Slow, CCNP" 6/14/01 12:15:44 PM
>>>>
> I beg to differ.
> I can set an interface for ten megs and full dup.
> also.
> arent swith interfaces full duplez?
> what about 10 M interfaces?
> that one i am unsure about...
> Peter Slow, CCNP Voice Specialist
> Network Engineer
> Planetary Networks
> 535 West 34th Street
> New York, New York
> 10001
>
> cell: (516)782.1535
> desk: (646)792.2395
> mail: [EMAIL PROTECTED]
>
> ----- Original Message -----
> From: John Neiberger
> To:
> Sent: Thursday, June 14, 2001 1:39 PM
> Subject: Re: duplex [7:8553]
>
>
>> Oh, okay. I should have been more specific in my previous email.
>> Fastethernet can be full or half duplex. Ethernet can only be half
>> duplex which is why it does not mention it in that output. That is
> a
>> standard 10BaseT interface and can only do 10Mbs and half duplex.
>>
>> HTH,
>> John
>>
>> >>> "Vlade" 6/14/01 11:11:03 AM >>>
>> It is an ethernet. Here is the show int output:
>> I don't see anything indicating the duplex or half duplex.
>>
>> Cisco-4700#sh int eth1
>> Ethernet1 is up, line protocol is up
>> Hardware is Am79c970, address is 0060.471f.8b3b (bia
> 0060.471f.8b3b)
>> Description: To Internal Ethernet
>> Internet address is 63.109.136.65/28
>> MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec, rely 255/255, load
>> 8/255
>> Encapsulation ARPA, loopback not set, keepalive set (10 sec)
>> ARP type: ARPA, ARP Timeout 04:00:00
>> Last input 00:00:00, output 00:00:00, output hang never
>> Last clearing of "show interface" counters 17w6d
>> Queueing strategy: fifo
>> Output queue 0/150, 0 drops; input queue 0/150, 619 drops
>> 5 minute input rate 125000 bits/sec, 69 packets/sec
>> 5 minute output rate 340000 bits/sec, 77 packets/sec
>> 622847166 packets input, 2416393310 bytes, 0 no buffer
>> Received 16924 broadcasts, 0 runts, 0 giants
>> 1 input errors, 1 CRC, 1 frame, 0 overrun, 0 ignored, 0 abort 0
>> input packets with dribble condition detected
>> 734906950 packets output, 2580891812 bytes, 0 underruns
>> 47 output errors, 4136024 collisions, 0 interface resets
>> 0 babbles, 0 late collision, 7288239 deferred
>> 47 lost carrier, 0 no carrier
>> 0 output buffer failures, 0 output buffers swapped out
>> Cisco-4700#
>>
>> ""John Neiberger"" wrote in message
>> [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
>> > What type of interface are you talking about?
>> >
>> > Serial interfaces are full duplex, ethernet are either half or
> full
>> but
>> > the show interface output will indicate the current mode.
>> >
>> > >>> "Vlade" 6/14/01 10:35:02 AM >>>
>> > Is there a way to check if an interface on a router is running at
>> full
>> > or
>> > half duplex? Show int shows the bandwidth but not the mode.
> Thanks.
> [EMAIL PROTECTED]
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