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I've inherited a network. It looks to have been setup as 10/100 originally, using Netgear FSM726S switches with fibre connecting the switches. The fibre to copper conversion is mainly achieved with 10/100 media convertors rather than GBICs - not sure...

Hi,since yesterday we got a couple of this logging-events:Oct 23 08:09:01 bciscon7k01 : 2012 Oct 23 06:09:01 UTC: %ARP-3-INVAL_HDR_PROT_TYPE:  arp [4290]  Found incorrect protocol type in ARP header: 0x1000Oct 23 08:09:47 bciscon7k01 : 2012 Oct 23 06...

Hi,The set up is attached in a rough topology as here.There are servers 192.168.100.0/24 behind the cisco 2960 . There is a hub which connects all other components in the network.i.e the hub has connections from the 2960 , a 2611 router, a netscreen ...

suthomas1 by Level 6
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  • 8 replies
  • 0 Helpful votes

                   Dear sir,  I have vm with 2 nic card  and 2 blade switch 3120g in the same hp c7000 blade enclosure. Do you have any idea for setup etherchannel as highlight in attachment  ? Thanks and appreciation.

chialun by Level 1
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  • 4 replies
  • 0 Helpful votes

Resolved! QoS and VoIP

Hello, all!I try to understand QoS statistics on my 2960.I have 2 cisco phones on it and 1 uplink.on cisco phones interfaces I have "mls qos trust device cisco-phone"on the uplink I have: priority-queue out mls qos trust coswhen I look at stats of ...

HelloI believe I have a faulty module on a cisco 6509I would like to confirm the troubleshooting process / commands for checking / re-seating the faulty module.Would the commands listed below be correct. The module is module 2 on switch 1. We have 2 ...

Hi,I have this issue on my 3750 stack which comprises of two 3750.-------------------------------------------------------------------------------------------------show switch stack-portsSwitch #    Port 1       Port 2  --------        ------       --...

Looking to deploy N7K-F248XP-25s in N7K-C7009s, because the cost and value are really good, however I have some 100Mbps copper connections I'll likely be stuck with for a while.  So... can I plug a GLC-T into a N7K-F248XP-25 and set the speed at 100M...

pnilkaew by Level 1
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  • 1 replies
  • 0 Helpful votes

Hi,Been tasked with coming up with a lan design to replace some old Nortel equipment. It's a medium branch office with around 100 - 125 users spread accross a couple of buildings. I'm thinking of using a collapsed core design with uplinks to 5 access...