[c-nsp] Questions Regarding Cisco 3750 switches
tim
tim at haitabu.net
Mon Apr 4 13:22:50 EDT 2011
On 04.04.2011 6:52 PM, Drew Weaver wrote:
> First, can you enable auto-negotiate on the 10/100/1000 ports that
> will only allow the host to negotiate 10/100 unless you want them to
> negotiate 10/100/1000?
At least I can configure it:
interface GigabitEthernet1/0/8
speed auto 10 100
!
switch(config-if)#speed auto 10 100 ?
1000 Include 1000 Mbps in auto-negotiation advertisement
And here says somebody that it should work:
http://cmdcisco.com/cisco-3750/speed-catalyst-3750-switch-command-reference-12225sea
> I believe there is a command in some 10/100/1000 switches that limits
> the maximum negotiation speed to 100Mbps or 10Mbps without having to
> set the speed/duplex manually.
>
> Second, is there any way with a switch like this to alter the port
> number?
>
> instead of GigabitEthernet0/1 it would be GigabitEthernet1/1? I know
> this seems trivial but some custom written software for whatever
> reason starts counting at 1/1 and goes to 1/48 (probably because it
> was made for 6500s)
The Switch numbers on a WS-C3750G-24TS are GigabitEthernet 1/0/1-28,
with 1-24 are RJ45 and 25-28 SFP ports.
Cheers,
Tim
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