From: D R (deep.ratan@gmail.com)
Date: Thu Dec 15 2005 - 14:23:57 GMT-3
Leigh Harrison, Thanks. You bring immense value to this board. Your
insightful comments are indicative of your pleasant personality. With or
without the CCIE certification, you're bound to go places in life.
On 12/15/05, Leigh Harrison <ccileigh@gmail.com> wrote:
>
> Hi there,
>
> Yes it is normal to have collisions on a hub. Good luck with the exam!
>
> LH
>
>
> D R wrote:
>
> >Hi All,
> >I'm looking at a 2507 (in production network) that has 16 ethernet ports.
> >The # of collisions on these hub ports appear high - 14% in the first
> port,
> >24% in the second port, etc.
> >Is this behavior "normal" or does this need to be investigated?
> >
> >TIA
> >
> >
> >2507a1#show hub e 0 6
> >Port 6 of 16 is up, link state is up
> > 79612280 packets input, 1948747166 bytes
> > 0 errors with 11124948 collisions
> > (0 FCS, 0 alignment, 0 too long,
> > 0 short, 0 runts, 0 late,
> > 0 very long, 0 rate mismatches)
> > 3 auto partitions, last source address was 0011.431a.315f
> > Last clearing of "show hub" counters never
> >
> >Repeater information (Connected to Ethernet0)
> > 3238792950 bytes seen with 35484160 collisions, 0 hub resets
> > Version/device ID 0/1 (0/1)
> > Repeater config register is 0xC0
> > Last clearing of "show hub" counters never
> >
> >2507a1#show hub e 0 5
> >Port 5 of 16 is up, link state is up
> > 36786364 packets input, 3374326241 bytes
> > 0 errors with 8970977 collisions
> > (0 FCS, 0 alignment, 0 too long,
> > 0 short, 0 runts, 0 late,
> > 0 very long, 0 rate mismatches)
> > 0 auto partitions, last source address was 0011.431a.19bf
> > Last clearing of "show hub" counters never
> >
> >Repeater information (Connected to Ethernet0)
> > 3238849675 bytes seen with 35484161 collisions, 0 hub resets
> > Version/device ID 0/1 (0/1)
> > Repeater config register is 0xC0
> > Last clearing of "show hub" counters never
> >
> >_______________________________________________________________________
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